Re: Mathematica 7 compares to other languages

2008-12-09 Thread Xah Lee
Jon Harrop moron wrote: > Only for trivial input and not for the challenge you were given. what challenge? > That code is evaluated once to build the scene. There is no point in > optimizing it. The point is optimizing your incompetence. > That performance issue only affects trivial problems an

Re: Mathematica 7 compares to other languages

2008-12-09 Thread Xah Lee
On Dec 8, 4:07 am, Jon Harrop <[EMAIL PROTECTED]> wrote: > [EMAIL PROTECTED] wrote: > > Well, its past 'tonight' and 6 hours to go till past 'tomorrow'. > > Where the hell is it Zah Zah? > > Note that this program takes several days to compute in Mathematica (even > though it takes under four secon

Re: Mathematica 7 compares to other languages

2008-12-09 Thread Xah Lee
On Dec 8, 5:25 pm, Terry Reedy <[EMAIL PROTECTED]> wrote: > Lest anyone doubt that problem size is important for comparing program > run times, consider ... just in case there's any doubt: Simply change these lines in Jon's program: Main[9, 512, 4] to Main[9, 512, 4.] and it will run faster. A

Re: Mathematica 7 compares to other languages

2008-12-09 Thread Xah Lee
On Dec 8, 4:56 pm, Jon Harrop <[EMAIL PROTECTED]> wrote: > Xah Lee wrote: > > A moron, wrote: > > > You failed the challenge that you were given. > > > you didn't give me a challenge. > > Thomas gave you the challenge: > > "What I want in

Re: Mathematica 7 compares to other languages

2008-12-09 Thread Xah Lee
On Dec 8, 4:56 pm, Jon Harrop <[EMAIL PROTECTED]> wrote: > Xah Lee wrote: > > A moron, wrote: > > > You failed the challenge that you were given. > > > you didn't give me a challenge. > > Thomas gave you the challenge: > > "What I want in

Re: Mathematica 7 compares to other languages

2008-12-08 Thread Xah Lee
Dear George Neuner, Xah Lee wrote: > >The phenomenon of creating code that are inefficient is proportional > >to the highlevelness or power of the lang. In general, the higher > >level of the lang, the less possible it is actually to produce a code > >that is as efficie

Re: Mathematica 7 compares to other languages

2008-12-08 Thread Xah Lee
2008-12-08 Xah Lee wrote: > > Also, in this discussion, thanks to Thomas M Hermann's $20 offered to > > me for my challenge to you, that i have taken the time to show working > > code that demonstrate many problems in your code. A moron, wrote: > You failed the cha

Re: Mathematica 7 compares to other languages

2008-12-08 Thread Xah Lee
On Dec 8, 5:10 am, Jon Harrop <[EMAIL PROTECTED]> wrote: > Xah Lee wrote: > > For those interested in this Mathematica problem, i've now cleaned up > > the essay with additional comments here: > > > • A Mathematica Optimization Problem > >

Re: Mathematica 7 compares to other languages

2008-12-07 Thread Xah Lee
For those interested in this Mathematica problem, i've now cleaned up the essay with additional comments here: • A Mathematica Optimization Problem http://xahlee.org/UnixResource_dir/writ/Mathematica_optimization.html The result and speed up of my code can be verified by anyone who has Mathema

Re: Mathematica 7 compares to other languages

2008-12-05 Thread Xah Lee
On Dec 4, 6:09 pm, [EMAIL PROTECTED] wrote: > For the interested, with MMA 6, on a Pentium 4 3.8Ghz: > > The code that Jon posted: > > Timing[Export["image-jon.pgm", [EMAIL PROTECTED]@Main[2, 100, 4]]] > {80.565, "image-jon.pgm"} > > The code that Xah posted: > > Timing[Export["image-xah.pgm", [EMA

Re: Mathematica 7 compares to other languages

2008-12-04 Thread Xah Lee
alright, here's my improved code, pasted near the bottom. let me say a few things about Jon's code. If we rate that piece of mathematica code on the level of: Beginner Mathematica programer, Intermediate, Advanced, where Beginner is someone who just learned tried to program Mathematica no more t

Re: Mathematica 7 compares to other languages

2008-12-03 Thread Xah Lee
On Dec 3, 4:22 pm, "Thomas M. Hermann" <[EMAIL PROTECTED]> wrote: > On Dec 3, 5:26 pm, Xah Lee <[EMAIL PROTECTED]> wrote: > > > > > Agreed. My paypal address is “xah @@@ xahlee.org”. (replace the triple > > @ to single one.) Once you paid thru paypa

Re: Mathematica 7 compares to other languages

2008-12-03 Thread Xah Lee
your judgement), or it turns out Mathematica 6 is necessary, or any problem that might occure, i offer money back guarantee. Xah ∑ http://xahlee.org/ ☄ On Dec 3, 2:12 pm, "Thomas M. Hermann" <[EMAIL PROTECTED]> wrote: > On Dec 3, 3:15 pm, Xah Lee <[EMAIL PROTECT

Re: Mathematica 7 compares to other languages

2008-12-03 Thread Xah Lee
On Dec 3, 8:24 am, Jon Harrop <[EMAIL PROTECTED]> wrote: > My example demonstrates several of Mathematica's fundamental limitations. enough babble Jon. Come flying $5 to my paypal account, and i'll give you real code, amongest the programing tech geekers here for all to see. I'll show, what kind

Re: Mathematica 7 compares to other languages

2008-12-02 Thread Xah Lee
On Dec 2, 5:13 pm, Jon Harrop <[EMAIL PROTECTED]> wrote: > XahLeewrote: > > On Dec 1, 4:06 pm, Jon Harrop <[EMAIL PROTECTED]> wrote: > >> Mathematica is a whopping 700,000 times slower! > > > LOL Jon. r u trying to get me to do otimization for you free? > > > how about pay me $5 thru paypal? I'm pr

Re: Mathematica 7 compares to other languages

2008-12-02 Thread Xah Lee
On Dec 2, 12:21 pm, Lew <[EMAIL PROTECTED]> wrote: > Xah Lee wrote: > > LOL Jon. r u trying to get me to do otimization for you free? > > These are professional software development forums, not some script- > kiddie cellphone-based chat room. "r" is spel

Re: Mathematica 7 compares to other languages

2008-12-02 Thread Xah Lee
2008-12-01 On Dec 1, 4:06 pm, Jon Harrop <[EMAIL PROTECTED]> wrote: > Xah Lee wrote: > > And on this page, there are sections where Mathematica is compared to > > programing langs, such as C, C++, Java, and research langs Lisp, > > ML, ..., and scripting langs Python,

Re: Mathematica 7 compares to other languages

2008-11-30 Thread Xah Lee
On Nov 30, 7:30 pm, Xah Lee <[EMAIL PROTECTED]> wrote: > Wolfram Research's Mathematica Version 7 has just been released. > > See: http://www.wolfram.com/products/mathematica/index.html > > Among it's marketing material, it has a section on how mathematica

Mathematica 7 compares to other languages

2008-11-30 Thread Xah Lee
Wolfram Research's Mathematica Version 7 has just been released. See: http://www.wolfram.com/products/mathematica/index.html Among it's marketing material, it has a section on how mathematica compares to competitors. http://www.wolfram.com/products/mathematica/analysis/ And on this page, there

Re: Python surpasses Perl in popularity?

2008-11-29 Thread Xah Lee
Great to see quality post from real expert once in a while. Thanks! Xah ∑ http://xahlee.org/ ☄ On Nov 29, 9:03 am, Stephane CHAZELAS <[EMAIL PROTECTED]> wrote: > There's a common confusion in this in the nature of /bin/sh. > There's no standard (neither POSIX nor Unix) that specifies that > /b

Re: what's so difficult about namespace?

2008-11-27 Thread Xah Lee
On Nov 26, 4:57 pm, Kaz Kylheku <[EMAIL PROTECTED]> wrote: > On 2008-11-26, Xah Lee <[EMAIL PROTECTED]> wrote: > > > Can you see, how you latched your personal beef about anti software > > crisis philosophy into this no namespace thread? > > I did no such thi

Re: what's so difficult about namespace?

2008-11-26 Thread Xah Lee
dumb and blind can all still lead a happy and fruitful life. There is no crisis! Xah ∑ http://xahlee.org/ ☄ On Nov 26, 1:32 pm, Kaz Kylheku <[EMAIL PROTECTED]> wrote: > On 2008-11-26, Xah Lee <[EMAIL PROTECTED]> wrote: > > > > > comp.lang.lisp,comp.lang.functional,comp.la

Re: what's so difficult about namespace?

2008-11-26 Thread Xah Lee
Xah Lee wrote: > i cannot fathom what could possibly be difficult of > introducing or implementing a namespace mechanism into a language. Joshua Cranmer wrote: >> Namespaces go to the very core of a language, name resolution. >> Retroactively adding such a feature is extremely

Re: what's so difficult about namespace?

2008-11-26 Thread Xah Lee
On Nov 26, 8:42 am, Stefan Behnel <[EMAIL PROTECTED]> wrote: > XahLeewrote: > >> The IT community has enough trouble getting a few ISPs to upgrade their > >> DNS software. How are you going to get millions of general users to > >> upgrade? > > > alright, that's speaks for Javascript. > > > But how

Re: what's so difficult about namespace?

2008-11-26 Thread Xah Lee
Xah Lee wrote: > > i cannot fathom what could possibly be difficult of > > introducing or implementing a namespace mechanism into a language. I > > do not understand, why so many languages that lacks so much needed > > namespace for so long? If it is a social probl

Re: Python surpasses Perl in popularity?

2008-11-26 Thread Xah Lee
nked. You'll get a survey of today's languages, what they are, what they do, their nature, their field, and where the landscape of languages might be tomorrow. plain text version follows. --- Back to Computing and Its People. Proliferation of Computing Language

Re: what's so difficult about namespace?

2008-11-26 Thread Xah Lee
On Nov 26, 5:45 am, Joshua Cranmer <[EMAIL PROTECTED]> wrote: > > i cannot fathom what could possibly be difficult of > > introducing or implementing a namespace mechanism into a language. > > Namespaces go to the very core of a language, name resolution. > Retroactively adding such a feature is ex

what's so difficult about namespace?

2008-11-25 Thread Xah Lee
comp.lang.lisp,comp.lang.functional,comp.lang.perl.misc,comp.lang.python,comp.lang.java.programmer 2008-11-25 Recently, Steve Yegge implemented Javascript in Emacs lisp, and compared the 2 languages. http://steve-yegge.blogspot.com/ http://code.google.com/p/ejacs/ One of his point is about emac

Herald: Python surpasses Perl in popularity!

2008-11-24 Thread Xah Lee
herald: Python surpasses Perl in popularity! According to “TIOBE Programming Community Index for November 2008” at http://www.tiobe.com/content/paperinfo/tpci/index.html it seems that Python has surpassed Perl in popularity this month! Good for Python! From my own personal experience in the pro

Re: Python's doc problems: sort

2008-05-20 Thread Xah Lee
I offer the python community complete rewrite of the Python doc. The resulting doc would be one of the best technical writing among Open Source community's documentations. (a fair verification can be obtained by polling professional writers and editor community, e.g. staff writers of Time Mag or ot

Python's doc problems

2007-11-30 Thread Xah Lee
Every few months, i receive a hearty letter about how well people agree with my criticism of Python's docs. (see http://xahlee.org/perl-python/python_doc_index.html ) Here's one received this week: -- Hello, I landed on your website's comments about the Python doc

Re: emacs lisp as text processing language...

2007-10-29 Thread Xah Lee
... continued from previous post. PS I'm cross-posting this post to perl and python groups because i find that it being a little know fact that emacs lisp's power in the area of text processing, are far beyond Perl (or Python). ... i worked as a professional perl programer since 1998. I started t

emacs lisp as text processing language...

2007-10-29 Thread Xah Lee
Text Processing with Emacs Lisp Xah Lee, 2007-10-29 This page gives a outline of how to use emacs lisp to do text processing, using a specific real-world problem as example. If you don't know elisp, first take a gander at Emacs Lisp Basics. HTML version with links and colors is at:

TeX pestilence (was Distributed RVS, Darcs, tech love)

2007-10-22 Thread Xah Lee
TeX, in my opinion, has done massive damage to the computing world. i have written on this variously in emails. No coherent argument, but the basic thoughts are here: http://xahlee.org/cmaci/notation/TeX_pestilence.html it's slightly repeatitous there. But i think i might summarize in gist the fe

Distributed RVS, Darcs, tech love

2007-10-19 Thread Xah Lee
When i first heard about distributed revision control system about 2 years ago, i heard of Darcs, which is written in Haskell. I was hugely excited, thinking about the functional programing i love, and the no- side effect pure system i idolize, and the technology of human animal i rapture in daily.

Elisp Tutorial: HTML Syntax Coloring Code Block

2007-10-17 Thread Xah Lee
Elisp Tutorial: HTML Syntax Coloring Code Block Xah Lee, 2007-10 This page shows a example of writing a emacs lisp function that process a block of text to syntax color it by HTML tags. If you don't know elisp, first take a gander at Emacs Lisp Basics. HTML version with color and links

Re: need scsh in a wikip article

2007-09-11 Thread Xah Lee
On Sep 11, Xah Lee wrote: i was browsinghttp://en.wikipedia.org/wiki/Comparison_of_computer_shells quite fucking ridiculous that it contains Python shell and Ruby shell, and, there's no mentioning of scsh. Fuck the schemer morons. someone please add scsh there. -- 2007-

Re: printing list containing unicode string

2007-09-11 Thread Xah Lee
J. Cliff Dyer wrote: " ...UCS-2, for example, is a fixed width, 2-byte encoding that can handle any unicode code point up to 0x, but cannot handle the 3 and 4 byte extension sets. " I was going to reply to say that this is a good point. But on my way i looked up wikipedia, http://en.wikipedia

Re: printing list containing unicode string

2007-09-10 Thread Xah Lee
This post is about some notes and corrections to a online article regarding unicod and python. -- by happenstance i was reading: Unicode HOWTO http://www.amk.ca/python/howto/unicode Here's some problems i see: ・ No conspicuous authorship. (however, oddly, it has a conspicuous ackno

Re: encoding latin1 to utf-8

2007-09-10 Thread Xah Lee
On Sep 10, 5:25 am, Harshad Modi <[EMAIL PROTECTED]> wrote: > hello , > I make one function for encoding latin1 to utf-8. but i think it is > not work proper. > plz guide me. Hi, what you want is here, including complete code: Converting a File's "Character Set" / Encoding http://xahlee.org/perl

Re: printing list containing unicode string

2007-09-10 Thread Xah Lee
Google groups seems to be stripping my quotation markslately. Here's a retry to post my previous message. ------ Xah Lee wrote: If i have a nested list, where the atoms are unicode strings, e.g. # -*- coding: utf-8 -*- tt

Re: printing list containing unicode string

2007-09-10 Thread Xah Lee
On Sep 10, 8:12 am, Carsten Haese <[EMAIL PROTECTED]> wrote: Xah Lee wrote: If i have a nested list, where the atoms are unicode strings, e.g. # -*- coding: utf-8 -*- ttt=[[u"→",u"↑"], [u"αβγ"],...] print ttt how can i print it without getting the u'\u

printing list containing unicode string

2007-09-10 Thread Xah Lee
If i have a nested list, where the atoms are unicode strings, e.g. # -*- coding: utf-8 -*- ttt=[[u"→",u"↑"], [u"αβγ"],...] print ttt how can i print it without getting the u'\u1234' notation? i.e. i want it print just like this: [[u"→"], ...] I can of course write a loop then for each string use

Re: general function for sorting a matrix

2007-09-10 Thread Xah Lee
hi, just a quick reply. You are right, the python version i have is really terrible. I'll look at your solution and possibly reply later. Thanks for your code. It's great! Xah On Aug 29, 9:40 am, Marc 'BlackJack' Rintsch <[EMAIL PROTECTED]> wrote: > On Wed, 29 Aug 2007 08:47:27 -0700,XahLeewr

general function for sorting a matrix

2007-08-29 Thread Xah Lee
sorting a matrix (i.e. list of lists) is rather common. With this function, i can have a single interface to deal with any list (including list of lists). It is ideal, that a language's function for sort actually are of this generality. (See “What is Expressiveness in a Computer Language”, Xah Lee,

Re: Xah's Edu Corner: Under the spell of Leibniz's dream

2007-08-24 Thread Xah Lee
2007-08-24 Steve Holden wrote: «It's already well-established that there's no point flamingXahLee, as he's pretty much an output-only source. See any responses from him on this thread?» Hum? so you want to dance? FYI, i have made a second post to this thread. See: http://groups.google.com/group/

Xah's Edu Corner: Under the spell of Leibniz's dream

2007-08-19 Thread Xah Lee
Dear computing comrades, Today, i'd like to show you a piece of literature written by a eminent mathematician Edsger W Dijkstra. Here's 2 interesting quote from his letter: “The prevaling attitude was reflected in the creation of two literary figures — admittedly of rather poor literature, but n

Re: The Modernization of Emacs: keyboard shortcuts pain

2007-08-11 Thread Xah Lee
The following is a FAQ from emacs modernization http://xahlee.org/emacs/modernization.html Q: Emacs's undo is superior, because the prevalent Undo/Redo system actually loss info. A: Emac's undo is very confusing and does not have a Redo command. To redo after a undo, people are told to type somet

Re: The Modernization of Emacs: keyboard shortcuts pain

2007-08-04 Thread Xah Lee
The following article a extended version of previous post. A HTML version can be found at http://xahlee.org/emacs/emacs_kb_shortcuts_pain.html --- WHY EMACS'S KEYBOARD SHORTCUTS ARE PAINFUL Xah Lee, 2007-07 A important aspect in designing a keyboard shortcu

Re: The Modernization of Emacs: keyboard shortcuts pain

2007-07-24 Thread Xah Lee
Why Emacs's Keyboard Shortcuts Are Painful Xah Lee, 2007-07 A important aspect in designing keyboard shortcuts is to have keyboard shortcuts for those most frequently used commands, and, the most frequently used commands should have most easily-pressed keystrokes. For example, they should

Re: The Modernization of Emacs: exists already

2007-07-18 Thread Xah Lee
About a month ago, i posted a message about modernization of emacs. I enlisted several items that i think emacs should adapt. Today I added another section to the frequestly asked questions. The new section is pasted below. The full article can be found at http://xahlee.org/emacs/modernization.htm

Re: The Modernization of Emacs: exists already

2007-06-19 Thread Xah Lee
Here are some Frequently Asked Questions about The Modernization of Emacs. They are slightly lengthy, so i've separated each item per post. The whole article can be found at http://xahlee.org/emacs/modernization.html Q: Aquamacs already does what you want. A: Aquamacs is a emacs var

Re: The Modernization of Emacs: technically superior

2007-06-19 Thread Xah Lee
Here are some Frequently Asked Questions about The Modernization of Emacs. They are slightly lengthy, so i've separated each item per post. The whole article can be found at http://xahlee.org/emacs/modernization.html Q: Emacs's ways are technically superior. It should not change. A:

Re: The Modernization of Emacs: not dumb down

2007-06-19 Thread Xah Lee
Here are some Frequently Asked Questions about The Modernization of Emacs. They are slightly lengthy, so i've separated each item per post. The whole article can be found at http://xahlee.org/emacs/modernization.html Q: Why should emacs want to be popular and why should emacs change

Re: The Modernization of Emacs: terminology buffer and keybinding

2007-06-19 Thread Xah Lee
Here are some Frequently Asked Questions about The Modernization of Emacs. They are slightly lengthy, so i've separated each item per post. The whole article can be found at http://xahlee.org/emacs/modernization.html Q: The Terminology “buffer” and “keybinding” is good as they are.

The Modernization of Emacs

2007-06-17 Thread Xah Lee
[this post is a excerpt from The Modernization of Emacs, Xah Lee, 2006-04 at http://xahlee.org/emacs/modernization.html ] The Modernization of Emacs THE PROBLEM Emacs is a great editor. It is perhaps the most powerful and most versatile text editor. And

Re: The Concepts and Confusions of Prefix, Infix, Postfix and Fully Functional Notations

2007-05-30 Thread Xah Lee
Prefix, Infix, Postfix notations in Mathematica 2000-02-21, 2007-05 [In the following essay, I discuss prefix, infix, postfix notations and Mathematica's syntax for them. The full HTML formatted article is available at: http://xahlee.org/UnixResource_dir/writ/notations.html ] THE HEAD OF EXPRESS

The Concepts and Confusions of Prefix, Infix, Postfix and Fully Functional Notations

2007-05-23 Thread Xah Lee
The Concepts and Confusions of Prefix, Infix, Postfix and Fully Functional Notations Xah Lee, 2006-03-15 [This articles explains away the confusion of common terms for notation systems used in computer languages: prefix, infix, postfix, algebraic, functional. These notation's relation t

Re: Why stay with lisp when there are python and perl?

2007-05-03 Thread Xah Lee
Nameless wrote: « Python has readable syntax, a huge library, and bindings for what seems like every major in linux. Perl has CPAN. It seems with those languages if you want to do something all you have to do is import functionality from a library someone had written and use that. In lisp you'd ha

Re: ignorance and intolerance in computing communties

2007-05-03 Thread Xah Lee
Xah Lee wrote: « ... “Ignorance And Intolerance In Online Computing Communities” http://xahlee.org/Netiquette_dir/ignorance_intolerance.html ... As i have indicated in my post, it is non-trivial to implement a function that returns the positive angle of a vector » I have now coded this. I

ignorance and intolerance in computing communties

2007-05-02 Thread Xah Lee
Today, a motherfucker Christophe Rhodes (aka Xof in irc://chat.freenode.net/lisp ) kicked banned me. Here's the few relevant excerpt. (full, unedited excerpt will be published if there is a public interest) Begin excerpt: [5:31am] k, here is a simple problem but rather tedious to do it correctly

The Hack of bitmask used as Predicate Parameters

2007-04-23 Thread Xah Lee
In this article, i explain how the use of bit masks is a hack in many imperative languages. Often, a function will need to take many True/False parameters. For example, suppose i have a function that can draw a rainbow, and each color of the rainbow can be turned on or off individually. My functio

is laziness a programer's virtue?

2007-04-16 Thread Xah Lee
2007-03-29 Dear tech geekers, In a couple of posts in the past year i have crossed-posted (e.g. recently “What are OOP's Jargons and Complexities”, “is laziness a programer's virtue?”, “On Java's Interface (the meaning of interface in computer programing)” ), there are a some controversy, and lot

Re: is laziness a programer's virtue?

2007-04-15 Thread Xah Lee
Dear Ken, I want to thank you for your spirit in supporting and leading the lisp community, in spreading lisp the language both in what you have done technically as well as evangelization, as well as the love and knowledge attitude towards newsgroup communities in general, in part thru your numero

is laziness a programer's virtue?

2007-04-15 Thread Xah Lee
Laziness, Perl, and Larry Wall Xah Lee, 20021124 In the unix community there's quite a large confusion and wishful thinking about the word laziness. In this post, i'd like to make some clarifications. American Heritage Dictionary third edition defines laziness as: “Resistant to work o

Requirements For A Visualization Software System For 2010

2007-04-03 Thread Xah Lee
REQUIREMENTS FOR A VISUALIZATION SOFTWARE SYSTEM FOR 2010 Xah Lee, 2007-03-16 In this essay, i give a list of requirements that i think is necessary for a software system for creating scientific visualization for the next decade (2007-2017). (for a HTML version with images, please see http

What are OOP's Jargons and Complexities

2007-03-29 Thread Xah Lee
What are OOP's Jargons and Complexities Xah Lee, 20050128 Classes, Methods, Objects In computer languages, often a function definition looks like this: subroutine f (x1, x2, ...) { variables ... do this or that } In advanced languages such as LISP family, it is not uncommon to d

On Java's Interface (the meaning of interface in computer programing)

2007-03-20 Thread Xah Lee
On Java's Interface Xah Lee, 20050223 In Java the language, there's this a keyword “interface”. In a functional language, a function can be specified by its name and parameter specs. For example: f(3) f(3, [9,2]) f("some string") are usage examples of 3 functions all havin

Re: Xah's Edu Corner: Introduction to 3D Graphics Programing

2007-01-21 Thread Xah Lee
Xah Lee wrote in 2006-12-22: > Of Interest: > > Introduction to 3D Graphics Programing > http://xahlee.org/3d/index.html Folks, i have expanded my tutorial to several pages in the past nearly two months, and thank you very much for those who have given encouragement. I had plans to

Re: Xah's Edu Corner: Introduction to 3D Graphics Programing

2006-12-27 Thread Xah Lee
Here's their license: http://www.vpython.org/webdoc/visual/license.txt I read it wrong before. Thanks for correction. This is superb! I'll be looking into vpython! Xah Ravi Teja wrote: > Xah Lee wrote: > > > Regarding VisualPython... i saw a demo in 2002 by a professor

Re: Xah's Edu Corner: Introduction to 3D Graphics Programing

2006-12-27 Thread Xah Lee
far as i know, Mathematica is the platform that allows one to do graphics programing. But, i think Flash probably is another platform that does it. And i think VisualPython is also. I'm interested in other platforms that allows one to do this. Xah [EMAIL PROTECTED] ∑ http://xahlee.org/ J

Xah's Edu Corner: Introduction to 3D Graphics Programing

2006-12-22 Thread Xah Lee
Of Interest: Introduction to 3D Graphics Programing http://xahlee.org/3d/index.html Currently, this introduction introduces you to the graphics format of Mathematica, and two Java Applet utilities that allows you to view them with live rotation in a web browser. Also, it includes a introductory t

Re: logo design

2006-12-05 Thread Xah Lee
Logo LISP Xah Lee, 2006-12 Ken Tilton wrote: «Small problem. You forget that Ron Garret wants us to change the name of Common Lisp as the sure-fire way to make it more popular (well, hang on, he says it is necessary, not sufficient. Anyway...) I do not think we can safely pick a new logo

Re: logo design

2006-11-01 Thread Xah Lee
eds a logo, i'll post a reply to this thread wthin a month. Xah [EMAIL PROTECTED] ∑ http://xahlee.org/ [EMAIL PROTECTED] wrote: > On Oct 28, 10:24 pm, "Xah Lee" <[EMAIL PROTECTED]> wrote: > > I have brought this topic here here before... that i think LISP really

logo design

2006-10-28 Thread Xah Lee
recently on #emacs irc of freenode, there's a discussion of a logo of planet emacsen site. I made some comments about such logo: http://paste.lisp.org/display/28901 I have brought this topic here here before... that i think LISP really need to have a logo. I'm aware of “made with alien technolog

Re: what are the most frequently used functions?

2006-10-28 Thread Xah Lee
Barry Margolin wrote: « For Lisp, just look for symbols that are immediately preceded by ( ...» Thanks a lot! great thought. I've done accordingly, which counts satisfactorily. http://xahlee.org/emacs/function-frequency.html Will take a break and think about Perl, Python, Java later... For Pyth

what are the most frequently used functions?

2006-10-28 Thread Xah Lee
I had a idea today. I wanted to know what are the top most frequently used functions in the emacs lisp language. I thought i can write a quick script that go thru all the elisp library locations and get a word-frequency report i want. I started with a simple program: http://xahlee.org/p/titus/cou

Computer Language Popularity Trend

2006-09-26 Thread Xah Lee
Computer Language Popularity Trend This page gives a visual report of computer languages's popularity, as indicated by their traffic level in newsgroups. This is not a comprehensive or fair survey, but does give some indications of popularity trends. http://xahlee.org/lang_traf/index.html Xah

Re: String Pattern Matching: regex and Python regex documentation

2006-09-24 Thread Xah Lee
Xah Lee wrote: « the Python regex documentation is available at: http://xahlee.org/perl-python/python_re-write/lib/module-re.html ...» Jürgen Exner wrote: «Yeah, sure, and the Perl regex documentation is available at 'perldoc perlre'. So what? Is that anything new or surprising?»

String Pattern Matching: regex and Python regex documentation

2006-09-17 Thread Xah Lee
the Python regex documentation is available at: http://xahlee.org/perl-python/python_re-write/lib/module-re.html Note that, i've just made the terms of use clear. Also, can anyone answer what is the precise terms of license of the official python documentation? The official python.org doc site is

Re: A Sort Optimization Technique: decorate-sort-dedecorate

2006-09-08 Thread Xah Lee
i just want to make it known that i think most if not all of the replies in this thread are of not much technical value. They are either wrong and or misleading, and the perl module mentioned about sorting or the Java language aspect on sorting, as they are discussed or represented, are rather stup

A Editor Feature for Extending Selection based on Language Syntax

2006-08-20 Thread Xah Lee
can anyone give me a guide about writing a short elisp function? (for non-emacs readers, this message will describe a editor feature i think will be very beneficial to spread this concept.) i want to write a function such that, when run, highlight a region between the nearest left and right delimi

The Semicolon Wars as a software industry and human condition

2006-08-17 Thread Xah Lee
Languages to Hate, Xah Lee, 2002 http://xahlee.org/UnixResource_dir/writ/language_to_hate.html Xah [EMAIL PROTECTED] ∑ http://xahlee.org/ -- http://mail.python.org/mailman/listinfo/python-list

On Computing and Its People

2006-07-21 Thread Xah Lee
Hi all, in the past years, i have written few hundreds of essays and tutorials on computing. Now, i've but a index page to this collection: http://xahlee.org/Periodic_dosage_dir/skami_prosa.html many of these, originated from online forum. The writing style is enticing and the content astute. al

languages with full unicode support

2006-06-25 Thread Xah Lee
Languages with Full Unicode Support As far as i know, Java and JavaScript are languages with full, complete unicode support. That is, they allow names to be defined using unicode. (the JavaScript engine used by FireFox support this) As far as i know, here's few other lang's status: C → No. Pytho

Interactive Find and Replace String Patterns on Multiple Files

2006-06-14 Thread Xah Lee
Interactive Find and Replace String Patterns on Multiple Files Xah Lee, 2006-06 Suppose you need to do find and replace of a string pattern, for all files in a directory. However, you do not want to replace all of them. You need to look at it in a case-by-case basis. What can you do? Answer

Re: What is Expressiveness in a Computer Language

2006-06-14 Thread Xah Lee
ive of extraneous concepts in languages, i'll have to write a essay in detail some other day. Thanks for the summary. Is there no one else who are able to read that paper? Xah [EMAIL PROTECTED] ∑ http://xahlee.org/ > Xah Lee wrote: > > in March, i posted a essay "

What is Expressiveness in a Computer Language

2006-06-08 Thread Xah Lee
in March, i posted a essay “What is Expressiveness in a Computer Language”, archived at: http://xahlee.org/perl-python/what_is_expresiveness.html I was informed then that there is a academic paper written on this subject. On the Expressive Power of Programming Languages, by Matthias Felleisen, 19

The Nature of the “Unix Philosophy”

2006-06-07 Thread Xah Lee
The Nature of the “Unix Philosophy” Xah Lee, 2006-05 In the computing industry, especially among unix community, we often hear that there's a “Unix Philosophy”. In this essay, i dissect the nature and characterization of such “unix philosophy”, as have been described by Brian Kernighan, Rob

Re: John Bokma harassment

2006-05-31 Thread Xah Lee
f you do know a web hosting company that can take some 80 G of bandwidth/month for less than $25 a month, please let me know! (i do hope if someone here runs a hosting business and can host my site. I will certainly return the favor.) Thanks. Xah [EMAIL PROTECTED] ∑ http://xahlee.org/ Xa

Re: Software Needs Philosophers

2006-05-31 Thread Xah Lee
The Condition of Industrial Programers Xah Lee, 2006-05 Before i stepped into the computing industry, my first industrial programing experience is at Wolfram Research Inc as a intern in 1995. (Wolfram Research is famously known for their highly successful flagship product Mathematica) I thought

John Bokma harassment

2006-05-24 Thread Xah Lee
I'm sorry to trouble everyone. But as you might know, due to my controversial writings and style, recently John Bokma lobbied people to complaint to my web hosting provider. After exchanging a few emails, my web hosting provider sent me a 30-day account cancellation notice last Friday. I'm not sur

Re: Tabs versus Spaces in Source Code

2006-05-23 Thread Xah Lee
o replace all spaces to tabs. But also, many unix languages contains a so-called construct of “heredoc” as a mean to embed a literal block of text. For example, here's a PHP construct of heredoc: $novelText = <<http://xahlee.org/ Xah Lee wrote: > Tabs versus Spaces in Source Code >

Software Needs Philosophers

2006-05-21 Thread Xah Lee
Software Needs Philosophers by Steve Yegge, 2006-04-15. Software needs philosophers. This thought has been nagging at me for a year now, and recently it's been growing like a tumor. One that plenty of folks on the 'net would love to see kill me. People don't put much stock in philosophers these

Tabs versus Spaces in Source Code

2006-05-14 Thread Xah Lee
Tabs versus Spaces in Source Code Xah Lee, 2006-05-13 In coding a computer program, there's often the choices of tabs or spaces for code indentation. There is a large amount of confusion about which is better. It has become what's known as “religious war” — a heated fight over trivi

algorithmic mathematical art

2006-05-07 Thread Xah Lee
i've long time been interested in algorithmic mathematical art. That is, mathematical or algorithmic visual art works that are generated by computer such that the program's source code reflects the algorithmic essence of the visual quality in the art work. (for detail, see Algorithmic Mathematical

A critic of Guido's blog on Python's lambda

2006-05-05 Thread Xah Lee
Python, Lambda, and Guido van Rossum Xah Lee, 2006-05-05 In this post, i'd like to deconstruct one of Guido's recent blog about lambda in Python. In Guido's blog written in 2006-02-10 at http://www.artima.com/weblogs/viewpost.jsp?thread=147358 is first of all, the title “Languag

Re: Xah's Edu Corner: What Languages to Hate

2006-04-27 Thread Xah Lee
Addendum: Recently I ran into this egregious propaganda: http://www.ibiblio.org/pub/multimedia/video/obp/IntroducingPython.mpg folks, take a look. This is a significant part how things move in the computing community. Xah [EMAIL PROTECTED] ∑ http://xahlee.org/ Xah Lee wrote: > W

Re: Xah's Edu Corner: What Languages to Hate

2006-04-27 Thread Xah Lee
What Languages to Hate Xah Lee, 20020718 Dear lisp comrades and other concerned parties, First, all languages have equal rights. Do not belittle other languages just because YOUR favorite language is a bit better in this aspect or that. Different people have different ideas and manners of

Re: (was Re: Xah's Edu Corner: Criticism vs Constructive Criticism)

2006-04-26 Thread Xah Lee
Dear John Bokma, This is a public notice that what you are trying to do is getting close to harrassment from the law's perspective. Thanks. Xah [EMAIL PROTECTED] ∑ http://xahlee.org/ John Bokma wrote: > Eli Gottlieb <[EMAIL PROTECTED]> wrote: > > > Oh, God, not another one. > > Instead

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