On 11/13/2015 03:10 PM, Andrei Alexandrescu wrote:
> at http://dpaste.dzfl.pl/0981640c2835
> * Lines 11-12: I came to terms with the notion that some types cannot be
> made immutable.
Could constructor qualifiers help in such cases? I would like to hear
war stories and experiences from others
On 11/12/2015 11:50 AM, Ali Çehreli wrote:
I would love to be convinced. :) Can someone come up with a reduced
example please?
On 11/12/2015 03:59 AM, Daniel Kozak wrote:
> for (i=0; i < 100; ++i) {
> fmttable(table);
> }
I think what we are seeing here is more due to
On 11/13/2015 12:30 AM, Ola Fosheim Grøstad wrote:
> On Friday, 13 November 2015 at 06:46:37 UTC, Ali Çehreli wrote:
>> Since it's UB in C and C++, I've heard that both clang and gcc do
>> remove code branches if they can prove that there will be signed
>> overflow. I don't know how or whether tha
On 11/12/2015 10:00 PM, Walter Bright wrote:
> On 11/12/2015 4:43 PM, Ali Çehreli wrote:
>> So the question is, do we support twos complement only, hence signed
>> overflow is
>> defined as wrap,
>
> Yes. I see no reason to support 1's complement.
It's official! :)
> It's worth checking how LDC
I searched but I could not find a definitive answer. I am pretty sure
this thread will turn into yet another about what it should be, but I
need an answer soon before updating my book to be review by Russel
Winder, who will not give it a good mark before I get this part right. :)
Quoting from
I would love to be convinced. :) Can someone come up with a reduced
example please?
On 11/12/2015 03:59 AM, Daniel Kozak wrote:
> for (i=0; i < 100; ++i) {
> fmttable(table);
> }
I think what we are seeing here is more due to the unused side-effect in
the loop, where co
On 11/11/2015 05:11 AM, Russel Winder via Digitalmars-d wrote:
Perhaps you can influence some people at ACCU to review that and
other D
books. :)
Get a printed copy sent to me, and I'll do a formal review for ACCU.
Woo hoo! :) Let me fix a couple of accuracy problems first. ;)
Others: If y
On 11/08/2015 11:00 AM, Russel Winder via Digitalmars-d wrote:
Only 1 week left to send in submissions proposing sessions for ACCU
2016:
http://accu.org/index.php/conferences/accu_conference_2016/accu2016_cal
l_for_sessions
Given people are preparing proposals for DConf, preparing proposals for
On 10/26/2015 04:25 PM, Tofu Ninja wrote:
##
class A
{
void foo(this T)() { writeln(T.stringof); }
void bar(auto override this T)() { writeln(T.stringof); }
}
class B : A {}
void main()
{
A a = new A();
a.foo(); // prints "A"
a.bar()
On 10/24/2015 04:15 AM, Cauterite wrote:
On Saturday, 24 October 2015 at 11:01:24 UTC, grumpyalittle wrote:
My name is Daisy and I was on Erasmus program in Poland. During
This looks like spam to me.
Of course spam but it's pretty amusing. :) It must have happened like this:
- Polish langua
On 10/19/2015 12:20 PM, ParticlePeter wrote:
> Last ingredient I would need for such a plan is an academic primary
> adviser.
Two names come to mind:
- Chuck Allison uses D when teaching functional programming at Utah
Valley University:
https://www.youtube.com/watch?v=ymoIx3klQ6M
- Carl S
Barbara Geller and Ansel Sermersheim's CppCon 2015 talk has a very brief
mention of D:
https://www.youtube.com/watch?feature=player_detailpage&v=hQphBQMwk7s#t=2440
They ported Doxygen to C++11 with great effort and named the result
DoxyPress.
- Since D already has ddoc, do we need DoxyPress
On 10/09/2015 05:19 AM, Ola Fosheim Grøstad wrote:
> On Friday, 9 October 2015 at 04:15:42 UTC, Ali Çehreli wrote:
>> Go feature where you just type a dot after a pointer and the language
>> is so great that it works! You don't need to type (*p).member. Isn't
>> Go awesome!
>>
>> I responded "yep,
On 10/08/2015 08:41 PM, Walter Bright wrote:
These, of course, are C++ operators that are replace with the . operator
in D. But when I translate C++ code to D, sometimes these operators get
left behind, and sometimes I simply reflexively type them into D code.
The error message coming out of dmd
On 10/08/2015 07:43 PM, Timothee Cour via Digitalmars-d wrote:
also, workarounds involving:
iota(0,256).map!(a=>cast(ubyte)a)
are neither pleasant nor efficient
On Thu, Oct 8, 2015 at 7:41 PM, Timothee Cour
wrote:
how to do iota(0,256) with ubytes ?
and more generally:
iota with 'end' parame
On 10/07/2015 09:15 AM, Mike Parker wrote:
On Wednesday, 7 October 2015 at 15:43:44 UTC, Ali Çehreli wrote:
Something like shortening, minimizing?
Ali
How about reductive?
That's what I had in mind when I started thesaurusing for the other two. :)
Ali
On 10/07/2015 08:06 AM, Mike Parker wrote:
I'm looking for ideas on how to label the ranges returned from take and
drop. Some examples of what I think are appropriate categories for other
types of ranges:
Generative - iota, recurrence, sequence
Compositional - chain, roundRobin, transposed
Itera
On 10/04/2015 04:40 PM, Freddy wrote:
---
import core.thread;
import std.conv;
import std.stdio;
void formatStuff(P)(P put, int stuff)
{
put("a");
put("b");
put("c");
put(stuff);
foreach (i; 0 .. 10)
{
put(i ^^ stuff);
}
}
auto formatRange(alias sub,
On 10/01/2015 01:37 AM, Walter Bright wrote:
> Update: found it on web.archive.org!
>
>
https://web.archive.org/web/20050427085507/http://rangelib.synesis.com.au/
>
> Anyhow, this is what I could dig up in an hour or so.
Thank you for mining for that.
From the days that I used to frequent com
On 09/30/2015 08:02 AM, Ali Çehreli wrote:
> if H. S. Teoh or I could go to the conference.
Oops! I've mixed up the years. I did go to DConf 2014 but not DConf
2015. Still... :)
Ali
On 09/29/2015 06:45 PM, deadalnix wrote:
https://www.youtube.com/watch?v=mFUXNMfaciE
From
http://wiki.dlang.org/Component_programming_with_ranges
Congrat H. S. Teoh
Yay! :)
I almost gave the same talk! This talk could have been a part of DConf
2014 if H. S. Teoh or I could go to the confere
On 09/23/2015 05:16 AM, Nemanja Boric wrote:
On Tuesday, 22 September 2015 at 21:28:27 UTC, Ola Fosheim Grøstad wrote:
I tried to determine the actual author. It was not easy and I still
don't know. :)
Me neither. I'm getting the impression that I am looking at a wall of
guidelines-graffiti.
On 09/22/2015 12:52 PM, Ola Fosheim Grøstad wrote:
On Tuesday, 22 September 2015 at 19:38:35 UTC, Ali Çehreli wrote:
C++'s approach is better from the point of view of corretness.
However, it is slower because the object's vtbl pointer must be
stamped several times during construction. (I am not
On 09/22/2015 11:58 AM, Tourist wrote:
"D disappointed me so much when it went the Java way".
https://github.com/isocpp/CppCoreGuidelines/blob/master/CppCoreGuidelines.md#to-do-unclassified-proto-rules
It's something about virtual calls, but I didn't understand what he
means. What does he mean?
On 09/16/2015 11:56 AM, qznc wrote:
Is there an overview of D user groups somewhere?
There is one in Berlin and one in the Valley, apparently. Walter
participates in the Cpp group in Seattle or something, if I remember
correctly.
If a Meetup group happens to list the right keywords (topics?) t
On 09/10/2015 10:55 AM, Prudence wrote:
> How bout this:
>
> void myfunc(double delegate(int i, int z, float f)) {}
>
>
> myfunc((int i, int z, float f) { return i*z*f; } }
>
> vs
>
> myfunc({ return i*z*f; }) // Names of parameters are inferred from
> signature.
Considering other features
On 08/31/2015 01:09 AM, Russel Winder via Digitalmars-d wrote:
> Seems like the sound byte has become the "we can't read that sentence,
> it is too long, and contains insufficient mispelt words". One does
> wonder at the attention span of the post-texting generation, seems
> like about 3ms. The h
On 08/24/2015 11:06 AM, rumbu wrote:
> BTW, 1.2 and 12.0 are directly representable as double
12 is but 1.2 is not.
> In C++:
>
> printf("%.20f\r\n", 1.2);
> printf("%.20f\r\n", 12.0);
>
> will output:
>
> 1.2000
> 12.
>
> Either upcasting to real is the wron
On 08/15/2015 05:22 AM, D_Starter wrote:
> I haven't found anything useful on the library description so
> far.
In addition to the posted documentation links, I have the following
chapters that may be helpful.
- Message Passing Concurrency
http://ddili.org/ders/d.en/concurrency.html
- Dat
On 08/14/2015 07:06 AM, Kingsley wrote:
Hi
Does anyone have some examples of making a client socket connection to a
host on a port and parsing the incoming data in some kind of loop.
--K
A recent thread with yet another example:
http://forum.dlang.org/post/mmhlsp$2p4e$1...@digitalmars.com
On 08/04/2015 07:02 AM, Andrei Alexandrescu wrote:
a whole section on
"Typical Contributor Workflow". -- Andrei
In case there are others that don't know, "git co" in that section is an
alias to "git checkout":
http://stackoverflow.com/questions/14489109/how-to-alias-git-checkout-to-git-co
On 08/03/2015 02:25 PM, Andrei Alexandrescu wrote:
I had to set up dmd and friends on a fresh Ubuntu box, so I thought I'd
document the step-by-step process:
http://wiki.dlang.org/Starting_as_a_Contributor
Along the way I also hit a small snag and fixed it at
https://github.com/D-Programming-L
On 08/03/2015 04:57 PM, Steven Schveighoffer wrote:
> At the very least, assert(0, "message") should be a compiler error, the
> message is unused information.
Agreed.
How about dumping the message to stderr as a best effort if the message
is a literal? Hm... On the other hand, undefined behavi
On 07/30/2015 08:39 AM, tcak wrote:
> I had started developing a module to create PDF files based on
> version 1.5 specification, but it had started being too complex to
> handle
I looked at that option for my book, which is written in DDOC to
generate HTML. Yes, PDF and layout issues in genera
On 06/12/2015 06:44 PM, Freddy wrote:
> Why not just use templates?
The question is about overloaded functions.
Ali
On 06/12/2015 05:04 PM, ketmar wrote:
On Fri, 12 Jun 2015 16:32:37 -0700, Ali Çehreli wrote:
On 06/12/2015 04:25 PM, Yuxuan Shui wrote:
When there are multiple overloaded functions, whose return type will I
get when I use ReturnType? Is there a way I could choose a specific
function by its par
On 06/12/2015 04:25 PM, Yuxuan Shui wrote:
When there are multiple overloaded functions, whose return type will I
get when I use ReturnType? Is there a way I could choose a specific
function by its parameter types?
I am curious about the answer myself but there is the workaround of
passing the
On 06/10/2015 09:34 AM, Joakim wrote:
On Wednesday, 10 June 2015 at 16:22:51 UTC, Idan Arye wrote:
Wasn't LLVM supposed to solve that, being a "virtual machine" for
compilation to low level native code?
May still be possible, Apple just announced that the default format to
submit apps for iOS
On 06/10/2015 10:49 AM, Atila Neves wrote:
> On Wednesday, 10 June 2015 at 17:38:45 UTC, Binarydepth wrote:
>> On Wednesday, 10 June 2015 at 17:32:18 UTC, Atila Neves wrote:
>>> On Wednesday, 10 June 2015 at 17:04:20 UTC, Binarydepth wrote:
I think that it could be useful to declare variable
http://www.reddit.com/r/programming/comments/396c95/of_the_emerging_systems_languages_rust_d_go_nim/
Ali
On 06/04/2015 10:02 AM, Oleg B wrote:
> I think toString for float must be pure, but in practice it's not.
>
> import std.stdio;
> import std.string;
> string test( float abc ) pure { return format( "abc: % 6.3f", abc ); }
> void main() { writeln( test( 13.3 ) ); }
>
> $ rdmd purefmtfloating.d
>
On 05/30/2015 08:37 AM, John Colvin wrote:
On Saturday, 30 May 2015 at 14:12:10 UTC, Per Nordlöw wrote:
The livestreaming videos just published are really frustrating to
watch because lots of stuttering in speech about once every 20 seconds
or so and sometimes difficult to here what people say.
On 05/29/2015 12:55 AM, seen wrote:
I don't know why but when using a template union with a static ubyte
array i get bizarre results!
module main;
import std.stdio;
private union ByteConverter(T)
{
ubyte[T.sizeof] bytes;
That's a fixed-length array (aka static array), which has value sem
On 05/27/2015 05:54 PM, Andrei Alexandrescu wrote:
John Colvin's experiment is great and we want to make it a full success.
Please post here feedback and suggestions for tomorrow's DConf
streaming. Thanks! -- Andrei
Thank you for doing this! The slides will be easier to read if the
camera can
On 05/14/2015 03:20 PM, Dragos Carp wrote:
Dragos
[1]
http://funkwerk-itk.com/funkwerk_itk_de/imagepool/jobs/SoftwareEntwickler.pdf
Added: http://wiki.dlang.org/Jobs
Ali
On 05/11/2015 10:23 AM, Timothee Cour via Digitalmars-d wrote:
> I notice CC is set to 'g++' in posix.mak which is untypical (instead
> of gcc for example)
That is required because although all implementation files are C++, they
have extension .c. If CC were gcc, it would assume C compilation.
On 05/10/2015 09:11 AM, bitwise wrote:
> On Sunday, 10 May 2015 at 01:00:31 UTC, bitwise wrote:
>> Is there really no way to preserve the directory structure when
>> creating .di files?
>> Bit
>
> Why hello, Bitwise! I believe the '-op' flag is what you're looking for!
>
>Bitwiser
Wow! Wal
On 05/09/2015 06:18 PM, bitwise wrote:
> I'm not sure I understand what you mean, but my point is, that as is,
> this feature of DMD is broken.
Arguably broken but compared to other tools it behaves in the same way.
> If people are successfully using dmd -H right now, they must not be
> using p
On 05/09/2015 07:01 AM, bitwise wrote:
./main.d
./pack/foo.d
./pack/sub/bar.d
dmd main.d pack/foo.d pack/sub/bar.d -ofTest -H
This dumps all the *.di files into the output directory ignoring the
directory structure.
Is there some rational for it being this way?
Wouldn't it be much more useful
On 05/07/2015 02:18 AM, Brian Schott wrote:
On Thursday, 7 May 2015 at 02:28:45 UTC, Andrei Alexandrescu wrote:
http://erdani.com/d/phobos-prerelease/std_experimental_allocator_porcelain.html
Andrei
*Reads module name* "...toilets? Oh. Wait.
I thought dishes and tea cups. :)
> This is is
On 05/04/2015 03:48 PM, Dennis Ritchie wrote:
> I've been thinking. In D you can write a similar design to the generic
> functions or somewhere, use static if:
>
> // -
> static if (is(T == short) || is(T == int) || is(T == long)) {
> // do anything
> } else static if (is(T == real)) {
>
On 05/04/2015 07:33 AM, Baz wrote:
> int[] src = [1,2,3];
> int[] dst = [0];
In addition to what others said, even if dst had room for two elements,
it would lose the newly added element due to a popFront() called
implicitly during put()'ting.
int[] dst = [0, 0];// <-- Has
On 04/30/2015 05:55 AM, Vladimir Panteleev wrote:
> D closures should work in the same way as, e.g., JS closures. Try
> rewriting the program in JavaScript. If it behaves in the same way, it's
> not a D bug.
Right.
I remember Seth Ladd's Dart language presentation at the local ACCU in
Silicon
On 04/26/2015 12:32 PM, Meta wrote:
import std.random;
auto test(int n)
{
if (n >= 0 && n < 33)
{
return int(0);
}
else if (n >= 33 && n < 66)
{
return float(0);
}
else
{
return real(0);
}
}
void main()
{
auto n = unif
On 04/24/2015 10:26 AM, "Marc =?UTF-8?B?U2Now7x0eiI=?=
" wrote:
You need to link against libcurl explicitly, it doesn't happen
automatically:
dmd -L-lcurl test.d
Another option is to add it to the source:
pragma(lib, "curl");
Then it finds the library on the system and links with it.
On 04/20/2015 03:18 PM, rumbu wrote:
On Monday, 20 April 2015 at 21:22:53 UTC, deadalnix wrote:
On Monday, 20 April 2015 at 20:09:59 UTC, rumbu wrote:
..
I fail to understand Atila example. Just to be sure:
C#:
var roleName = userManager.CurrentUser?.GetRole()?.Name;
D (Jakob):
auto roleNa
On 04/15/2015 12:09 PM, "=?UTF-8?B?Ik3DoXJjaW8=?= Martins\"
\"" wrote:
Hi!
I use Appender a lot, and find it ugly to write this all the time to
efficiently construct strings:
app.put("foo");
app.put(var);
app.put("bar");
How about this instead?
app.put("foo", var, "bar");
Agreed.
If a diff
On 04/12/2015 10:49 AM, Dicebot wrote:
> it is exactly the same experience on my dev machine and via
> remote shell
I love Emacs's tramp mode. If I can access a host, say with ssh, then I
can open any remote file locally, without needing to do anything
specially other than using a URL syntax.
On 04/09/2015 12:57 PM, Walter Bright wrote:
nwcpp.org also usually offers pizza as well. A sponsor will bring in
pizza, and in exchange they spend a few moments pushing their agenda
(which is usually recruiting).
We have been offering pizza and beer as well. Perhaps that's what we
should be m
Fresh or otherwise... :)
We need speakers, topics, ideas, and anything else that you can think of
to have a useful group. A paragraph of whining follows...
We had a great start in January with one full length presentation by
Andrei and two lightning talks by deadalnix and another member.
Unf
On 04/01/2015 11:27 AM, Dzugaru wrote:
> This code does work when you provide second (non-default) argument to
> function, and doesn't if you do not (no way it can deduce E solely from
> checks I assume).
>
> My version, in constract, works when you do not provide second argument
> and doesn't if
On 04/01/2015 11:15 AM, John Colvin wrote:
>> Instead of using
>> ElementType!S in the parameter list, introduce a third one (E), which
>> you check in the template constraint:
>>
>> ElementType!S aggregate(alias func, S, E)(S list, E accum = E.init)
>> if(is (E == ElementType!S) &&
On 04/01/2015 10:57 AM, Dzugaru wrote:
> ElementType!S aggregate(alias func, S)(S list, ElementType!S accum =
> ElementType!S.init)
> if(is(typeof(func(accum, accum)) == typeof(accum))) {
[...]
> }
I can't explain exactly why that doesn't work.
However, I've discovered a number of times that re
On 03/17/2015 09:29 AM, John Colvin wrote:
On Tuesday, 17 March 2015 at 13:57:18 UTC, Ilya Ivanov wrote:
[snip]
I recently did a full Array2D with slicing and non-contiguous views etc
and found that it was quite a nightmare getting all this stuff correct.
I think your mistake is that opSlice ne
I forgot to mention that this discussion is carried over from the
D.learn newsgroup:
http://forum.dlang.org/thread/uwuvqurfqbetypdlw...@forum.dlang.org
Ali
The following program compiles fine:
interface I
{}
class B : I
{}
class C : B
{
int i;
}
void main()
{
auto c = new C;
auto i = cast(I)c;// compiles
auto b = cast(B)c;// compiles
}
Let's add an unrelated opCast to C:
class C : B
{
int i;
int opCast(T : int)
On 03/14/2015 03:23 PM, deadalnix wrote:
> But, for some reason, the topic come up again and again from C++ devs
> that have no idea the optimization guys solved the issues for years now.
If we are talking about C++, it is not possible to not take that copy
for user-defined types. Due to separa
On 03/11/2015 10:23 AM, welkam wrote:
> Observation Nr. 1
> People prefer to write var++ instead of ++var.
>
> Observation Nr. 2
> Because of observation Nr. 1 and other reasons compilers became good at
> removing code that is not needed making var++ and ++var to produce the
> same code if return
On 03/04/2015 03:23 PM, Ali Çehreli wrote:> On 03/04/2015 02:18 PM, Josh
wrote:
>
> > now say A[] was = [90, 50, 33, 72, 35]
> >
> > and by the end of the function B[] = [33, 50, 72, 90, 35]
> >
> >
> > now we call swap(A,B) and A would now = [33, 35, 50, 72, 90]
> >
> > and somehow the 3
On 03/04/2015 02:18 PM, Josh wrote:
> now say A[] was = [90, 50, 33, 72, 35]
>
> and by the end of the function B[] = [33, 50, 72, 90, 35]
>
>
> now we call swap(A,B) and A would now = [33, 35, 50, 72, 90]
>
> and somehow the 35 moves in front of the 50.
Not for me. I think there is bug in the a
On 03/04/2015 07:43 AM, Steven Schveighoffer wrote:
On 3/4/15 8:43 AM, Shachar Shemesh wrote:
I'd expect A's destructor to run, which does not seem to be the case.
I believe destructors are not run when you throw inside a constructor.
So plan to deallocate if the ctor throws:
a = A(var + 1)
On 03/02/2015 09:48 AM, H. S. Teoh via Digitalmars-d wrote:
The compiler
should reject members named 'init' because .init already has a special
meaning in the language.
Existing issue:
https://issues.dlang.org/show_bug.cgi?id=12545
Ali
On 02/24/2015 02:54 PM, Josh wrote:
I've noticed that std.algorithm.sort uses Timsort for stable sorting,
but as I don't know much about the implementation in D, someone more
knowledgeable may be able to answer this. It appears that there is a bug
in the Python and Java implementations of Timsort
On 02/24/2015 11:20 AM, ketmar wrote:
On Tue, 24 Feb 2015 10:47:19 -0800, Ali Çehreli wrote:
Some implementation out there are buggy:
http://www.reddit.com/r/programming/comments/2wze7z/
proving_that_androids_javas_and_pythons_sorting/
Ali
p.s. and yes, `TimSortImpl` is broken.
Thanks
On 02/24/2015 11:15 AM, ketmar wrote:
> and it's interesting what complications templates can bring. testing
> templates is relatively hard now, 'cause programmer must ensure that
> every path is instantiated (i'm constantly hitting by the bugs in my
> templates due to missing some codepathes).
Some implementation out there are buggy:
http://www.reddit.com/r/programming/comments/2wze7z/proving_that_androids_javas_and_pythons_sorting/
Ali
On 02/17/2015 09:31 AM, Raphaël Jakse wrote:
> So far, I translated 48 chapters, and I began the 49th.
Thank you Raphaël, it's been an amazing effort of yours! If I count
correctly, that makes 56% completed. (Yay! Ali is back to counting
percentages... :) )
> My work is versioned here:
>
> S
On 02/08/2015 10:33 PM, Dicebot wrote:
> Trivial proof of concept : https://github.com/Dicebot/TestDlangAggregated
Great idea. I've been using the following one just to keep up-to-date
with git head dmd and Phobos:
https://github.com/carlor/dlang-workspace
Ali
On 01/21/2015 07:00 AM, Ali Çehreli wrote:
On 01/21/2015 06:46 AM, Sebastiaan Koppe wrote:
> Just for fun and proof-of-concept I went ahead and forked the dlang.org
> site. I basically took the `do-what-everybody-else-is-doing` approach:
>
> http://dlang.skoppe.eu
I love it!
While you're
On 01/21/2015 06:46 AM, Sebastiaan Koppe wrote:
> Just for fun and proof-of-concept I went ahead and forked the dlang.org
> site. I basically took the `do-what-everybody-else-is-doing` approach:
>
> http://dlang.skoppe.eu
I love it!
I seriously think that this kind of modern look will help with
On 01/18/2015 06:18 PM, Andrei Alexandrescu wrote:
A general plea about ddoc: Please don't change its behavior; a whole
book depends on how it behaves. :)
There were silent changes in the past, which made me find workarounds
and change the way I use ddoc.
Ali
On 01/15/2015 06:56 AM, zeljkog wrote:
This compiles:
import std.container;
class Node
{
DList!Node children;
}
So does using an 'interface', which may be more desirable in some cases:
import std.container;
interface Iface
{}
class Node : Iface
{
SList!Iface children;
}
void main
On 01/14/2015 07:39 AM, ketmar via Digitalmars-d wrote:
On Wed, 14 Jan 2015 07:09:44 -0800
Ali Çehreli via Digitalmars-d wrote:
Reduced:
import std.container;
class Node
{
SList!Node children;
}
void main()
{}
Error: class deneme.Node no size yet for forward reference
I wonder why
On 01/14/2015 02:53 AM, ketmar via Digitalmars-d wrote:
> On Wed, 14 Jan 2015 10:41:07 +
> qqiang via Digitalmars-d wrote:
>
>> template PowerHeap(T) {
>> import std.container : SList;
>>
>> private alias PowerForest = SList!PowerNode;
>>
>> private final class PowerNode {
First a reminder that this sort of question is more suitable to the
D.learn newsgroup.
On 01/13/2015 10:41 PM, qqiang wrote:
> The following code:
> ```D
> template PowerHeap(T) {
> import std.container : SList;
>
> private alias PowerForest = SList!PowerNode;
>
> private final c
On 01/11/2015 12:25 PM, Zaher Dirkey wrote:
> reproduce example here
> http://dpaste.dzfl.pl/13fb453d0b1e
That link doesn't work for me. (?)
Does opApply return the delegate's return value ('b' below)?
import std.stdio;
struct S
{
int opApply(int delegate(int) dg)
{
foreach (i
On 12/19/2014 06:05 AM, ketmar via Digitalmars-d wrote:
my search-fu sux. maybe someone with better
skills will provide the links.
Searching for 'allMembers package' found the following bug. :)
https://issues.dlang.org/show_bug.cgi?id=11595
Ali
On 12/05/2014 12:15 AM, Shammah Chancellor wrote:
I didn't notice a D meetup group in SF. Is anyone else in here
interested in doing something like this once a month?
-S.
I am interested but Tuesdays are not good for me.
Do you mean San Francisco proper, or more South? Andrei wanted to start
On 11/07/2014 06:11 AM, bearophile wrote:
(This is a partial repost from a recent D.learn thread.)
In Phobos we have SortedRange and assumeSorted, but I do find them not
very good for a common enough use case.
The use case is to keep a sorted array, keep adding items to it (adding
larger and la
On 11/04/2014 02:46 PM, Ali Çehreli wrote:
On 11/04/2014 01:39 PM, nemo wrote:
(a bit late) A nice initiative to promote the D programming
language:
http://bucharest.techhub.com/events/the-d-programming-language-getting-started-
Bad link or not public yet?
Ali
I think that was my Thunderb
On 11/04/2014 01:39 PM, nemo wrote:
(a bit late) A nice initiative to promote the D programming
language:
http://bucharest.techhub.com/events/the-d-programming-language-getting-started-
Bad link or not public yet?
Ali
On 11/04/2014 11:11 AM, tcak wrote:
I don't remember anytime the search box of forum worked at all. All
pages load really quickly, but when I want to search anything, it waits
for a while (Firefox indicates something request is going), then stop,
and nothing happens.
Example I would search for "
On 10/28/2014 06:41 AM, "Ola Fosheim Grøstad"
" wrote:
On Tuesday, 28 October 2014 at 08:15:58 UTC, Russel Winder via
Digitalmars-d wrote:
parent.send(result)
or:
send(parent, result)
as being idiomatic D code?
I cannot speak for idioms, but this is a good example of how UFCS fails
On 10/21/2014 11:06 PM, thedeemon wrote:
A[B] freshCleanAA;
aa = freshCleanAA;
(where A[B] denotes the type of aa)
That's it!
Alternative:
A[B] aa;
aa = aa.init;
Ali
On 10/21/2014 01:15 PM, bearophile wrote:
Ali Çehreli:
- References to any local data because 'ref' is only for parameters
and return types.
int a;
int b;
int* r = (condition ? &a : &b);// r must be a pointer
*r = 42;
Regarding this example, this works:
void main() {
On 10/21/2014 05:22 AM, edn wrote:> Could someone provide me with
examples showing the usefulness of
> pointers in the D language? They don't seem to be used as much as in C
> and C++.
A pointer is the only sensible option for the following:
- References to any local data because 'ref' is only
On 10/13/2014 01:53 AM, Peter Alexander wrote:
Looks like Bjarne has proposed UFCS for C++
http://isocpp.org/files/papers/N4174.pdf
No mention of D though...
Actually, there are references to D in that article. One of those is
even about considering D as an "alternative". An excerpt from pag
I know that assert is not a function but it would be nice to have.
import std.exception;
void foo(T...)(T args)
{
// Compiles:
enforce(args);
// DOES NOT COMPILE:
// assert(args);
// Must expand manually:
assert(args[0], args[1]);
}
void main()
{
foo(true, "hi");
}
On 10/03/2014 10:40 AM, Sean Kelly wrote:
> an API has no idea how important its proper function is to the
> application writer.
Agreed.
Further, an API has no idea whether its caller is a "user" or a
"library". (I will expand below.)
> If a programmer passes out of range arguments to a math
On 10/02/2014 07:17 PM, Shammah Chancellor wrote:
Per the documentation (http://dlang.org/statement.html) scope statements
are not precluded from returning, but DMD does not allow for it.
Should the documentation be updated?
-S
Can you show a piece of code. The following quote says "may not e
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