d to make MongoDB database connection data extraction, data, how
do I do want to add
friends would appreciate if you help me in this regard.
On Tuesday, 6 August 2013 at 11:58:37 UTC, Luís Marques wrote:
Are you developing Web / server applications in D?
Where are you hosting them? Your own servers? AWS? Linode? Etc.
What would you recommend?
How do you manage app versioning and deployment? For instance,
AWS Beanstalk seems to be
On Wednesday, 7 August 2013 at 19:13:13 UTC, Andre Artus wrote:
You should be able to run side-by-side installations of
dmd+phobos, at least that is how I do it. One latest stable,
one built from GitHub source.
That isn't related to what I'm trying to describe.
dmd2.063 program.d
dmd
On Wednesday, 7 August 2013 at 17:09:16 UTC, Dicebot wrote:
On Wednesday, 7 August 2013 at 17:01:36 UTC, Borislav Kosharov
I personally just avoid using them at all.
That's the danger that roots in the lack of clarity. And, I
cannot blame people outside thinking along the same lines about
the
On Wednesday, 7 August 2013 at 14:12:32 UTC, eles wrote:
On Wednesday, 7 August 2013 at 02:27:42 UTC, Walter Bright
wrote:
On 8/6/2013 4:28 PM, MattCoder wrote:
What I perceived: language should state on those several
ambiguous issues (@property was quoted, complex numbers) and
tools should ge
Hi,
I can compile
void main(){
auto myRegx = regex(`(?!test)`);
}
however can not compile this one
void main(){
auto myRegx = ctRegex!(`(?!test)`);
}
code sample:http://dpaste.dzfl.pl/d38926f4
and get the following error:
/opt/compilers/dmd2/include/std/regex.d(4355): Error:
"NeglookaheadS
On 08/06/2013 04:55 PM, Carlos wrote:
It is called GtkD.
Are there any applications written with GtkD for Windows? Just want to
look at the screen shots. Thanks.
On Wednesday, 7 August 2013 at 19:52:13 UTC, Borislav Kosharov
wrote:
I played around and used D's flexible syntax and I managed to
create this:
https://gist.github.com/nikibobi/6169035
It prints the song's lyrics and I have used aliases, templates,
constants, the fact that f(a) == a.f() == a.
On Wed, Aug 07, 2013 at 01:42:13PM -0700, H. S. Teoh wrote:
> On Wed, Aug 07, 2013 at 10:39:11PM +0200, John Colvin wrote:
> > On Wednesday, 7 August 2013 at 19:10:11 UTC, Borislav Kosharov
> > wrote:
> > >Something strange happens when I do this:
> > >
> > >unittest {
> > >import std.array, st
On Wed, Aug 07, 2013 at 10:39:11PM +0200, John Colvin wrote:
> On Wednesday, 7 August 2013 at 19:10:11 UTC, Borislav Kosharov
> wrote:
> >Something strange happens when I do this:
> >
> >unittest {
> >import std.array, std.string;
> >string s = "test";
> >//assert(s.toUpper.split("").jo
On Wednesday, 7 August 2013 at 19:10:11 UTC, Borislav Kosharov
wrote:
Something strange happens when I do this:
unittest {
import std.array, std.string;
string s = "test";
//assert(s.toUpper.split("").join("-") == "T-E-S-T");
//"Memory allocation failed"
//[Finished in 26.5s]
I have created 2 probably useful and short templates that enhance
.init
///Returns Source's .init converted with std.conv.to to Target
@property auto init(Source, Target)() {
return init!Source.to!Target;
}
///Sets target to Source's .init value
@property void init(Source, Target)(out Targe
On Wed, Aug 07, 2013 at 12:44:54PM -0700, H. S. Teoh wrote:
> On Wed, Aug 07, 2013 at 09:10:04PM +0200, Borislav Kosharov wrote:
> > Something strange happens when I do this:
> >
> > unittest {
> > import std.array, std.string;
> > string s = "test";
> > //assert(s.toUpper.split("").jo
On Wednesday, 7 August 2013 at 19:55:48 UTC, Borislav Kosharov
wrote:
On Wednesday, 7 August 2013 at 19:54:32 UTC, Brad Anderson
wrote:
On Wednesday, 7 August 2013 at 19:52:13 UTC, Borislav Kosharov
wrote:
I played around and used D's flexible syntax and I managed to
create this:
https://gist.
On Wednesday, 7 August 2013 at 19:54:32 UTC, Brad Anderson wrote:
On Wednesday, 7 August 2013 at 19:52:13 UTC, Borislav Kosharov
wrote:
I played around and used D's flexible syntax and I managed to
create this:
https://gist.github.com/nikibobi/6169035
It prints the song's lyrics and I have use
On Wed, Aug 07, 2013 at 09:52:10PM +0200, Borislav Kosharov wrote:
> I played around and used D's flexible syntax and I managed to create
> this:
> https://gist.github.com/nikibobi/6169035
>
> It prints the song's lyrics and I have used aliases, templates,
> constants, the fact that f(a) == a.f()
On Wednesday, 7 August 2013 at 19:52:13 UTC, Borislav Kosharov
wrote:
I played around and used D's flexible syntax and I managed to
create this:
https://gist.github.com/nikibobi/6169035
It prints the song's lyrics and I have used aliases, templates,
constants, the fact that f(a) == a.f() == a.
I played around and used D's flexible syntax and I managed to
create this:
https://gist.github.com/nikibobi/6169035
It prints the song's lyrics and I have used aliases, templates,
constants, the fact that f(a) == a.f() == a.f and many more small
things. I tough that it was funny and strange an
On Wed, Aug 07, 2013 at 09:10:04PM +0200, Borislav Kosharov wrote:
> Something strange happens when I do this:
>
> unittest {
> import std.array, std.string;
> string s = "test";
> //assert(s.toUpper.split("").join("-") == "T-E-S-T");
> //"Memory allocation failed"
> //[Finishe
On 2013-08-07 21:13, Andre Artus wrote:
You should be able to run side-by-side installations of dmd+phobos, at
least that is how I do it. One latest stable, one built from GitHub source.
DVM is a great way to do that:
https://github.com/jacob-carlborg/dvm
--
/Jacob Carlborg
On Wednesday, 7 August 2013 at 18:37:22 UTC, Jesse Phillips wrote:
On Tuesday, 6 August 2013 at 22:23:03 UTC, Andrei Alexandrescu
wrote:
I think it should be fair to require the new compiler with the
new stdlib. They are released in unison.
Andrei
I agree, but there is at least potential ben
Something strange happens when I do this:
unittest {
import std.array, std.string;
string s = "test";
//assert(s.toUpper.split("").join("-") == "T-E-S-T");
//"Memory allocation failed"
//[Finished in 26.5s]
//CPU: 1% -> 50% | 2.7GHz dual core
//RAM: 1.6GB -> 2.6GB | 1G
On Tuesday, 6 August 2013 at 22:23:03 UTC, Andrei Alexandrescu
wrote:
I think it should be fair to require the new compiler with the
new stdlib. They are released in unison.
Andrei
I agree, but there is at least potential benefits from choosing
previous compiler version. If a change in compi
On Wednesday, August 07, 2013 10:18:14 H. S. Teoh wrote:
> I'm looking into std.mmfile for one of my new D projects, and I'm
> concerned about its API: there is no way to explicit unmap the file??
> The docs say it will be unmapped when deleted, but isn't the delete
> operator deprecated? And the G
I'm looking into std.mmfile for one of my new D projects, and I'm
concerned about its API: there is no way to explicit unmap the file??
The docs say it will be unmapped when deleted, but isn't the delete
operator deprecated? And the GC does not guarantee class dtors will ever
get called. So how wou
On Wednesday, 7 August 2013 at 14:12:32 UTC, eles wrote:
What I perceived: language should state on those several
ambiguous issues (@property was quoted, complex numbers) and
tools should get some maturity (the .so thing for one).
I think it is a very important moment that is often
underestim
On Wednesday, 7 August 2013 at 17:01:36 UTC, Borislav Kosharov
wrote:
Yea, I don't like how you have to write properties in D. I
usually write them like this:
@property {
int myNum() {
return _myNum;
}
void myNum(int value) {
_myNum = value;
}
}
I saw that in the
On Wed, Aug 07, 2013 at 12:55:10PM -0400, Nick Sabalausky wrote:
> On Wed, 07 Aug 2013 09:13:03 +0200
> "Tommi" wrote:
>
> > On Wednesday, 7 August 2013 at 05:31:24 UTC, Alan wrote:
> > > Hello! This may seem like a simple question, maybe an
> > > embarassing question but how would I fetch the
On Wednesday, 7 August 2013 at 14:12:32 UTC, eles wrote:
On Wednesday, 7 August 2013 at 02:27:42 UTC, Walter Bright
wrote:
On 8/6/2013 4:28 PM, MattCoder wrote:
It simply isn't enough to create a great product.
I did try. At my job. Basically, answers that I received were
like: "it's unfinish
On Wed, 07 Aug 2013 09:13:03 +0200
"Tommi" wrote:
> On Wednesday, 7 August 2013 at 05:31:24 UTC, Alan wrote:
> > Hello! This may seem like a simple question, maybe an
> > embarassing question but how would I fetch the absolute path to
> > the directory where my executable is located? My wordi
On Monday, 5 August 2013 at 20:22:37 UTC, zyhong wrote:
From my understanding, any data type that is less than 32bit
(bool, char, int, etc) is atomic and there is no need to use
atomicLoad/Store and read/write the data to be thread safe. In
std.parallelism, I saw it use atomicLoad/Store for any
thanks for all the answers. they are very helpful. d community is
just too good.
Grzeogorz Łuszczek:
I will be glad if someone could help me with my problem.
Such questions are better asked in D.learn newsgroup.
Every time you instantiate the sort function with different
template arguments, you generate a different type. So you could
use a variant, or probably better to
On Wednesday, 7 August 2013 at 07:11:58 UTC, SteveGuo wrote:
I like the concept of interface, It enforces its successors to
implement some necessary methods.
Please take a look at the following example:
device.d
-
interface device
{
// I want the three methods i
On Wednesday, 7 August 2013 at 02:27:42 UTC, Walter Bright wrote:
On 8/6/2013 4:28 PM, MattCoder wrote:
It simply isn't enough to create a great product.
I did try. At my job. Basically, answers that I received were
like: "it's unfinished." (they meant language is changing and
tools are immat
On Tuesday, 6 August 2013 at 14:51:35 UTC, qznc wrote:
My recent pull request [0] triggered some issue, which should
get a bigger discussion:
Should Phobos version N also compile with DMD N-1?
In my opinion it should, because it makes Phobos development
simpler. You don't need a self compiled
I'm writing small web server to serve data as JSON. This data
could be sorted based on various parameters (order and field to
sort).
In this example I will use only 2 classes (but I need serve 10-20
classes and each class have 5-10 attributes):
class Port {
int number;
Host[] host;
}
cl
I kind of loved old string lambdas in std.algorithm and was
against introduction of new shorter lambda syntax. Still not
convinced by the change but keeping both does not make sense for
sure. So, yes, string lambdas should be deprecated and normal
ones patches to support all remaining use cases
As mentioned by evilrat earlier the 'string signature' should
probably be made a readonly property, set in the constructor. I
don't think D supports defining a constructor signature on
interfaces (I could be wrong), so you want to define an
invariant as part of the contract.
You may also wan
On Tuesday, 6 August 2013 at 23:28:44 UTC, MattCoder wrote:
I don't think you should just compare programmers/developers
with entrepreneurs like you did. Of course there are
programmers who market/promote their own software, but most
don't or at least not like an entrepreneur would do.
Mayb
On 8/7/13, monarch_dodra wrote:
> It's not just about new features in DMD that phobos wants to use.
> dmd bugs are fixed for phobos, I'd say, on a twice by week basis
> (roughly).
Yep. Backwards compatibility would be nice but currently we just can't
afford it. But as far as I know isn't this the
On Wednesday, 7 August 2013 at 11:16:05 UTC, Timon Gehr wrote:
I think the way to go for these cases is to fix the parser.
I'd be very happy with such a change, but to my understanding,
it's not just a parser issue. Perhaps a DIP that describes
exactly how alias should work and what it should
On Tuesday, 6 August 2013 at 09:05:57 UTC, Jakob Ovrum wrote:
In Phobos pull request #1453 (Implement chunkBy.)[1], the topic
of string lambda functions has again cropped up. I think we
should clearly decide on some things regarding them. Questions
such as; are they a worthwhile alternative in
On 08/07/2013 06:18 AM, Jakob Ovrum wrote:
On Tuesday, 6 August 2013 at 19:38:08 UTC, Meta wrote:
Looks good except for the above point. UnaryFun and binaryFun still
have valid use cases, and I'd argue that it's even worth making an
nAryFun!(pred, arity).
import std.functional;
import std.stdio
On 2013-08-07 07:31, Alan wrote:
Hello! This may seem like a simple question, maybe an embarassing
question but how would I fetch the absolute path to the directory where
my executable is located? My wording is known to be confusing so I will
give an example:
cd ~/projects/program
dmd Program.
On Wednesday, 7 August 2013 at 10:03:58 UTC, Jakob Ovrum wrote:
All the following functionally equivalent string lambdas will
produce different instantiations of Sorter:
"a > b"
"b < a"
"a
Oops, accidentally reversed it there. Correction:
"a > b"
"b < a"
"a>b"
"
On Wednesday, 7 August 2013 at 09:12:41 UTC, monarch_dodra wrote:
Also, and this is important (!): A lambda is *always unique*,
whereas strings alias each other. This means that:
sort!"a > b"(1, 2, 3); //Both generate the same template
sort!"a > b"(1, 2, 3); //
sort!((a, b) => a > b)(1, 2, 3);
On Wednesday, 7 August 2013 at 09:12:41 UTC, monarch_dodra wrote:
Since the end coder is not a D guru, he'll have no idea which
functions do support string lambdas, and which don't, which
will leave him in an eternal guessing game of "well, looks like
*that* doesn't compile"...
String lambdas
On Wednesday, 7 August 2013 at 08:18:43 UTC, SteveGuo wrote:
what? O_o
let me explain, abstract class requires its successors to
implement all methods, but may have fields.
class successors *always* do something, either their methods
has derived behavior or overridden ones. so does interface, i
On Tuesday, 6 August 2013 at 14:51:35 UTC, qznc wrote:
My recent pull request [0] triggered some issue, which should
get a bigger discussion:
Should Phobos version N also compile with DMD N-1?
In my opinion it should, because it makes Phobos development
simpler. You don't need a self compiled
On Tuesday, 6 August 2013 at 21:35:05 UTC, John Colvin wrote:
On Tuesday, 6 August 2013 at 20:28:59 UTC, Peter Alexander
wrote:
On Tuesday, 6 August 2013 at 09:05:57 UTC, Jakob Ovrum wrote:
Specifically, I suggest the following deprecation path:
* Add deprecation notes to std.functional's unar
On Wednesday, 7 August 2013 at 08:18:26 UTC, David Nadlinger
wrote:
On Tuesday, 6 August 2013 at 22:58:21 UTC, Andre Artus wrote:
Okay. I already changed those in my copy.
Just out of interest: what would be an acceptable name to
change 'strtold' to?
strtold is a C standard library function,
evilrat wrote:
> in theory should always return actual program path
Which theory? Especially in heteromorphic systems there is no such thing
like a unique path between two accessible "points" in a file system.
-manfred
On Tuesday, 6 August 2013 at 22:58:21 UTC, Andre Artus wrote:
Okay. I already changed those in my copy.
Just out of interest: what would be an acceptable name to
change 'strtold' to?
strtold is a C standard library function, but due to the
portability problems the actual compiler code should
what? O_o
let me explain, abstract class requires its successors to
implement all methods, but may have fields.
class successors *always* do something, either their methods
has derived behavior or overridden ones. so does interface, if
you has class derived from interface then its successors ma
On Wednesday, 7 August 2013 at 07:30:52 UTC, SteveGuo wrote:
if D would allow this - what is then the difference between a
class with your methods as virtuals + your string?
interface are for loosier coupling then classes - thats why
only declerations not implementations (like your string) are
if D would allow this - what is then the difference between a
class with your methods as virtuals + your string?
interface are for loosier coupling then classes - thats why
only declerations not implementations (like your string) are
allowed, same goes to Java and C# (and i think most other
i
On Wednesday, 7 August 2013 at 07:11:58 UTC, SteveGuo wrote:
I like the concept of interface, It enforces its successors to
implement some necessary methods.
Please take a look at the following example:
device.d
-
interface device
{
// I want the three methods i
Am 07.08.2013 09:11, schrieb SteveGuo:
I like the concept of interface, It enforces its successors to
implement some necessary methods.
Please take a look at the following example:
device.d
-
interface device
{
// I want the three methods implemented by its succe
...sorry, add import std.path; if you need the last two functions.
On Wednesday, 7 August 2013 at 05:31:24 UTC, Alan wrote:
Hello! This may seem like a simple question, maybe an
embarassing question but how would I fetch the absolute path to
the directory where my executable is located? My wording is
known to be confusing so I will give an example:
cd ~/pr
I like the concept of interface, It enforces its successors to
implement some necessary methods.
Please take a look at the following example:
device.d
-
interface device
{
// I want the three methods implemented by its successors
void PowerOn();
void Powe
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