ing
but libc will be linked statically anyway). Linux is now in "DLL hell" more
than any Windows ever...
And, by the way, D can be used for OS binaries as well ;) Though, I would
look into direction of uClibc - smaller footprint and almost the same
functionality, and it can be safely linked statically.
/Alexander
efficient use of physical memory. All
processes share the same physical pages for the code in the DSOs." makes me
wonder, when druntime/phobos will be in DSO? ;)
/Alexander
s and until *any* binary compiled on *any* Linux
distribution (same or newer kernel version) will be accepted by all other Linux
systems (I bet it will never happen though), it is a bit too early to rule out
static linking.
/Alexander
ence with uClibc was few years ago. Perhaps, I
should try it again...
/Alexander
I see... Well, then, perhaps, you may get lucky with this tool:
http://statifier.sourceforge.net/
/Alexander
ng convention).
Probably, nowadays libc has wrappers around syscalls, checking arguments etc
- but those are not necessary, the difference is only in calling convention.
/Alexander
hich
could really help sometimes :)
/Alexander
nge, no matter where :)
For small projects this is OK, but for large - not quite, IMHO.
/Alexander
I follow it.
One thing though is really annoying (to me, at least) with this binding to
file name - if file is named with dashes, compiler wouldn't find it by itself.
For those who prefer underscores this is not a problem, of course.
/Alexander
big deal, but make life a bit
less convenient - and this is the exact reason why we have so many programming
languages, libraries etc :)
/Alexander
eeds to be compiled first, and that could be difficult to do
if it is embedded into the page.
/Alexander
much as
possible).
Different developers do things in different way, that's why embedding code in
web-pages (PHP/ASP way) is (for some people and/or applications, at least) is
more preferred or productive.
> Basically, it gets ugly, fast.
Depends on how you do this ;)
/Alexander
documentation (both for PHP and ASP), including various
tutorials, show how to mix the code and the data - this means "abandoned"?
Perhaps, you could tell me this "good reason"? I see no good reasons, to be
honest.
/Alexander
der.php
> If by communicating with other pages you mean something like php's include(),
> that's trivial (just include the file here too!)
No, I mean state/data exchange.
Say, somewhere on the page you set a variable, and it's values is visible on
all other pages.
/Alexander
me others) - but I'll be more productive than with
DOM-XML templates :)
/Alexander
you'll see the reasons.
WordPress developers (not all, of course, but some) do it professionally for
many years, still, whatever they do, you call it "pure shit", and they don't
see the reasons you see.
That's why I asked about "good reason" - a guideline to follow, which is
rational for anyone.
/Alexander
on - that's all.
Really, I don't want to start a flame - what is good or bad. Just expressing
my opinion :)
/Alexander
shared memory to implement persistence - but this
will be way too slower comparing to some in-memory state, not talking about
complex objects which cannot be stored (easily) in the database.
To implement this, you would need a "bit" more than your dhp does (while PHP
and ASP provide out of the box).
/Alexander
r you - but not for everyone out there. People have different
preferences :) Some even like to write HTTP servers in bash or postscript, and,
though this is doable -
it is not really practical to anyone who is used to something different -
that's what I want to say.
/Alexander
en
pages without using complicated or expensive persistent storage.
/Alexander
his reason, I prefer to use D as a backend only (=performance critical),
and frontends will be in PHP or ASP (=UI only). Though, currently I evaluate
option to use D to host a server (HTTP) with dmdscript as server-side scripting
language.
What blocks me is the absence of good, robust and high-performance socket/file
I/O framework for D2.
/Alexander
software of
web development.
/Alexander
should" and "works according to specifications".
And surely, there are *many* ways to achieve *same* results - in many
different areas, including architecture.
/Alexander
me something that is professional, so I can
learn.
> Ugh, I never could stand that hippie rhetoric. Despite what society's been
> brainwashed into believing, there *ARE* opinions out there that are just
> plain moronic, and yes, *wrong*.
And yours is always *right*? ;)
/Alexander
not see the obvious problems. Just look at all the Apple fans.
Sure, Apple has his share of problems. But they are rich and popular. Do you,
with your "perfect solutions"? ;)
> Nothing is "rational for anyone" because most people are irrational imbeciles.
Thank you, Nick. Now I know who I am :)
/Alexander
don't know about PHP IDEs.
I am sorry, but do we talk about the same thing? How is WordPress related to
Visual Studio, especially how could it "use it"?
/Alexander
it really doesn't matter.
It is like my recent question about class member declaration order - I find
it harder to understand the code, when members are not declared before use,
though, others (on this list) tend to disagree with me. Who is right here?
/Alexander
e of good code and good practice that I ever knew is cryptlib,
though this is not exactly related to web development...
/Alexander
> again, most our sites aren't massive anyway, so does it matter?
Most of our are massive enough, so - it does matter :)
> Finally, long running processes can't be updated. You have to kill them and
> restart, but if their state is only in memory, this means
> you lose data.
Not really - process should flush any dirty data to persistent storage and
quit, so new copy may catch on.
/Alexander
hioned, but this amount of code in single file makes
things less manageable, even if everything in this single file is somehow
related to each other.
/Alexander
Hello,
I'm reading "The D programming language", part "4.1.7 Array-wise
Expressions".
It states that
"The effect of an array-wise expression is that of a loop
assigning each element of the
left-hand side in turn with the corresponding index of the
right-hand side. For example,
the assignme
Opened the issue
http://d.puremagic.com/issues/show_bug.cgi?id=10384
Thank you!
On Sunday, 16 June 2013 at 09:35:23 UTC, Jonathan M Davis wrote:
On Sunday, June 16, 2013 11:09:27 Alexander wrote:
Hello,
I'm reading "The D programming language", part "4.1.7
Array-wis
s();
sqradius();
area();
cir();
result();
wait();
}
How should I fix this so it will wait for the user to press a key
to exit?
Thanks a ton!
-Alexander
By the way, this is just my 2nd program in D.
It is just for fun, and I'm doing it to practice using this
language.
This is normally how I teach myself languages.
I write a simple one then a more complex one on and on until I'm
fluent in the language.
I don't have the book (but I'll get it soo
On Tuesday, 26 June 2012 at 14:53:33 UTC, Adam D. Ruppe wrote:
You should be able to just do a readln() before exiting
to give the user a chance to read everything, and hit
enter to exit.
I just tried that, and it still closed right after I typed the
radius.
It looks almost like error code tha
I'll probably put in this alternative:
void wait()
{
char[] a;
while(a != "A")
{
writeln("Type A to continue!");
stdin.readln(a);
}
Thanks!
std.conv.to!(float).to!(char[]).to(char[])
C:\Users\Alexander\Documents\D\circlecalc.d(23): float
circlecalc.askradius()
C:\Users\Alexander\Documents\D\circlecalc.d(80): _Dmain
-
Does anyone understand this error code?
I believe it means that it isn't letting me convert the
That must be why, I didn't import std.string!
Thanks!
Ok, someone put me out of my misery, I can't figure out for the life of
me how to do this. Basically, I have a vector class and want enums for
the zero vectors:
struct Vec
{
this(real x, real y) { e[0] = x; e[1] = y; }
real[2] e;
enum Vec zero = Vec(0, 0);
}
What can I do?
The above doe
On 2/01/11 2:16 PM, bearophile wrote:
Is this good enough?
struct Vec {
double[2] e;
static enum Vec zero = Vec([0.0, 0.0]);
this(real x, real y) {
e[0] = x;
e[1] = y;
}
}
Well it works, so yes :-)
That's quite irritating. Why does the automatically gen
Take a look at the website (either digitalmars, or d-programming-language).
There is absolutely no indication on those sites that the D language is
actually going anywhere. Other than version numbers on the downloads,
nothing changes. Outsiders have no idea what's going on.
Here's a suggestio
On 17/01/11 8:16 AM, bioinfornatics wrote:
will be great if we have a planet. An example here :
http://planet.fedoraproject.org/
A planet it is a web page who feed several blog, user can use a cms for to
write a blog like Dotclear, wordpress ...
http://planet.dsource.org/
Problem is: it's no
I would like to be able to spawn a thread, which does a lot of work, and
then returns (in some way) the result of its computations to the main
thread. I would really like to avoid copying its results if possible.
Logically, what I would like is something like this:
class LotsOfData { ... }
v
On 4/02/11 8:23 PM, Jesse Phillips wrote:
Peter Alexander Wrote:
Essentially, the work that doWork does needs to be returned to the main
thread asynchronously, and obviously in a thread-safe manner.
What's the best way to do this? The above won't work because ~= isn't
atomic,
On 4/02/11 8:42 PM, spir wrote:
On 02/04/2011 07:18 PM, Peter Alexander wrote:
I would like to be able to spawn a thread, which does a lot of work,
and then
returns (in some way) the result of its computations to the main
thread. I
would really like to avoid copying its results if possible
On 5/02/11 12:11 AM, Sean Kelly wrote:
Peter Alexander Wrote:
Things might be easier if the error messages associated with D's
concurrent features weren't especially unhelpful (for example, trying to
spawn a thread with reference type parameters just gives you a 'no match
for
On 4/02/11 11:44 PM, Sean Kelly wrote:
Peter Alexander Wrote:
How would you do it with message passing though? As I understand, all of
the std.concurrency message passing routines are blocking, and I need
this to be asynchronous.
What do you mean by blocking? The receive call will block
How do you set the priority of a thread, or otherwise control how much
CPU time it gets?
It appears that std.thread had an answer for this, but it has been
removed from Phobos by the looks of things.
On a side note, why is std.thread still in the online documentation if
it was removed long a
On 6/02/11 11:35 PM, Julius wrote:
Hi there,
i'm all new to D but not new to programming in general.
I'd like to try D but i didn't find a nice tutorial yet.
I don't want to read a whole book, I just want to get the basics so I can start.
Can you help me find something like that?
Best regards, J
On 13/02/11 9:32 PM, Sean Eskapp wrote:
== Quote from bearophile (bearophileh...@lycos.com)'s article
Sean Eskapp:
Is there a nicer way to do this in D, or am I stuck with the same thing?
Andrei has recently said no one needs double dispatch (in D) :-) So Andrei will
be interested in your use
On 13/03/11 12:05 AM, Jonathan M Davis wrote:
So, when you're using a range of char[] or wchar[], you're really using a range
of dchar. These ranges are bi-directional. They can't be sliced, and they can't
be indexed (since doing so would likely be invalid). This generally works very
well. It's e
On 18/03/11 5:53 PM, Jonathan M Davis wrote:
On Friday, March 18, 2011 03:32:35 spir wrote:
On 03/18/2011 10:29 AM, Peter Alexander wrote:
On 13/03/11 12:05 AM, Jonathan M Davis wrote:
So, when you're using a range of char[] or wchar[], you're really using
a range of dchar. These
On 11/04/11 9:35 PM, Andrej Mitrovic wrote:
I realize runtime checks would be out of the question...
debug doRuntimeCheck();
:-)
On 1/05/11 2:30 PM, CrypticMetaphor wrote:
Hi, I've been away from D for a while, but now I'm back and I'm stuck
with an compile time error.
I've got a Matrix33 class and a Vector3 class, but something is wrong
with the way I return my Vector3 in my matrix class:
If I do this I get an error:
M
On 1/05/11 2:53 PM, Dmitry Olshansky wrote:
Ehm.. Well, first things first: you shouldn't use classes for
lightweight & plain data things like vectors. There are structs for
that. In general, structs are value-like objects living on the stack
while classes are reference-like objects living on the
I'm trying to run the test suite for DMD, but I'm running into issues.
I've cloned dmd from github, and successfully built dmd, but when I run
'make' from the dmd/test dir, I get:
$ make
Creating output directory: test_results
Building d_do_test tool
object.d: Error: module object is i
I've been having strange linker errors recently and I have no ideas why
they've started happening.
When compiling/linking:
import std.stdio;
void main() { writeln("Hello"); }
with DMD 2.053 I get linker error:
Undefined symbols:
"_D3std9exception7bailOutFAyaixAaZv", referenced from:
_
On 2/08/11 2:24 AM, Adam Ruppe wrote:
From what I can tell, it's Google's alternative to Flash; they want
to make crappy games on it.
Consider that the first thing they ported to it, again, just like
their javascript nonsense, was Quake. (I think Google loves
Javascript too much to let it go an
Can anyone help me with this?
http://stackoverflow.com/questions/7375165/aligning-stack-variables-in-d
---
Is there a way to align data on the stack? In particular, I want to
create an 16-byte aligned array of floats to load into XMM registers
using movaps, which is significantly faster than
On 24/11/11 10:38 PM, Andrej Mitrovic wrote:
But I bet you would waste more memory at compile-time if you had to
type a long template instance name instead of using auto. We're
talkin' bytes here!
Actually, using `auto` should be faster because the compiler doesn't
need to do any name lookup.
On 14/12/11 9:21 PM, Timon Gehr wrote:
On 12/14/2011 09:14 PM, Justin Whear wrote:
I've looked through std.algorithm and std.range, but haven't found
anything
to compute the Cartesian product of several ranges. I have the nagging
feeling that this can be accomplished by combining several of the
On 5/01/12 5:26 AM, Andrej Mitrovic wrote:
The first call doesn't do anything because the delegate is wrapped
inside of another delegate. I want this template to be versatile
enough to be used by both lazy expressions and delegate literals, but
I don't know how.
void test(T)(lazy T dg)
{
st
On 7/01/12 1:19 AM, Daniel wrote:
Hi, I've read on Bugzilla Issue 6398 that this is a bug:
static int value;
ref foo(){ printf("getter\n"); return value; }
ref foo(int x){ printf("setter\n"); value = x; return value; }
void main(){ foo = 1; } // Should print "setter", but print "getter" in 2.0
On 13/01/12 10:48 PM, DNewbie wrote:
I can't understand it. Why would someone need template programming. What
problem does template solve?
Suppose you want to write a function to get the minimum of two integers.
It's easy:
int min(int a, int b)
{
return a < b ? a : b;
}
Suppose then yo
On 15/01/12 2:19 AM, Andrej Mitrovic wrote:
I guess join() could be specialized for static arrays and then just do
a dup and a cast? Would that work ok?
There should be no need to allocate extra memory to do this.
On 15/01/12 10:29 PM, Philippe Sigaud wrote:
On Sun, Jan 15, 2012 at 22:19, Timon Gehr wrote:
Nick:
Goddamnnit, what the fuck is wrong with me? Yes that works :)
I suspect a better error message would have prevented this.
DMD still has some potential of improvement in that area. =)
In that
On 19/01/12 9:55 PM, RenatoL wrote:
Just curious: why in D we are not obligated to use break in every
branch of a swicth structure? That is:
switch (i)
{
case 1:
writeln("You wrote 1");
case 2:
writeln("You wrote 2");
On Sunday, 22 September 2013 at 14:26:14 UTC, bearophile wrote:
auto r2 = [1, 2]
.map!(x => [1, 2].map!(y => '*'))
.join("_");
The problem is that you are trying to map a range of range of
chars with a range of dchars.
auto r2 = [1, 2]
.map!(x =>
On Sunday, 22 September 2013 at 18:13:39 UTC, Peter Alexander
wrote:
On Sunday, 22 September 2013 at 14:26:14 UTC, bearophile wrote:
auto r2 = [1, 2]
.map!(x => [1, 2].map!(y => '*'))
.join("_");
The problem is that you are trying to map
On Saturday, 14 December 2013 at 16:00:06 UTC, seany wrote:
the std.algorithm.splitter returns a blank or null (eg a null
string "") between two consecuting delimeters.
for example, splitting "hello world" (two spaces between
words) will return ["hello" , "", "world"]
is there an improoved
On Wednesday, 19 February 2014 at 09:46:04 UTC, Gopan wrote:
On Wednesday, 19 February 2014 at 09:09:25 UTC, Tobias Pankrath
It's O(k) with k = vals.length, which is the number of
arguments given to the function, which is a compile time
constant and not dependent on any input of the final progr
Hey all,
I'm considering learning D at the moment, and one thing that has bothered me in
C++ is the lack of partial template function specializations. For example, you
can create something like this:
template
const Field norm(const V& v);
and you can specialize it:
template <>
const double n
Simen Kjaeraas Wrote:
>
> T foo( T, U )( U value ) {...}
>
> template fooPartial( T ) {
>alias foo!( T, int ) fooPartial;
> }
>
> This may or may not have been what you want.
Not quite sure what's going on there, but it doesn't look like what I want.
I want a general function:
T foo(T, U)
Lars T. Kyllingstad Wrote:
> Disclaimer: You didn't say whether you use D1 or D2, but I use D2, so
> I'll give my answer in D2 code. It is highly likely it will also work in D1.
I'm using neither :) I'm just considering learning at the moment.
> First of all, I don't know how it is in C++, bu
Since default constructors for structs are not allowed, how do I go
about making all the elements of this Matrix struct default to zero?
(floats default to nan by default).
struct Matrix(int M, int N)
{
float[M][N] elements;
}
Matrix(3, 3) m;
assert(m[0][0] == 0);
?
On 7/08/10 3:44 PM, bearophile wrote:
Peter Alexander:
Bye,
bearophile
Thanks for your detailed reply.
However, I'm not particularly satisfied with any of those :(
I have already gone with the single parameter init constructor in my
code until I find something better, but really, I
On 7/08/10 4:33 PM, simendsjo wrote:
Is the following equalent?
int[] a;
int[] b = a;
assert(a is b);
assert(a.ptr == b.ptr);
No.
(a is b) implies (a.ptr == b.ptr)
but
(a.ptr == b.ptr) does not imply (a is b)
For example:
int[] a = [1, 2, 3];
int[] b = a[0..1];
Here, a.ptr == b.ptr, but
== Quote from Steven Schveighoffer (schvei...@yahoo.com)'s article
> On Fri, 03 Sep 2010 11:12:29 -0400, Andrej Mitrovic
> wrote:
> > What does char[1 + Range.empty] do? It looks rather cryptic..
> char[1+Range.empty] is a type. If Range.empty is a compile-time constant,
> then this type is valid
Completely new to D, and when trying to setup the toolchain, DMD
seems to work fine, but dub is running into linker issues. Below
is session showing a simple hello world directory initialized
with dub init, and the issues I am encountering. Any help would
be greatly appreciated:
% tree
`
On Saturday, 19 August 2023 at 22:53:53 UTC, Sergey wrote:
On Saturday, 19 August 2023 at 21:35:25 UTC, Alexander wrote:
Completely new to D, and when trying to setup the toolchain,
Could you please specify the versions of macOS and DMD?
Probably DMD is broken for macOS - could you try to use
On Sunday, 20 August 2023 at 01:12:56 UTC, Kyle Ingraham wrote:
On Saturday, 19 August 2023 at 22:53:53 UTC, Sergey wrote:
On Saturday, 19 August 2023 at 21:35:25 UTC, Alexander wrote:
Completely new to D, and when trying to setup the toolchain,
Could you please specify the versions of macOS
On Sunday, 20 August 2023 at 01:32:08 UTC, Alexander wrote:
On Saturday, 19 August 2023 at 22:53:53 UTC, Sergey wrote:
[...]
Thanks for the advice: I have installed dmd, dub, and now ldc
with brew. Versions below:
[...]
Just to add my MacOS version:
% sw_vers
```
ProductName
import std.stdio;
import derelict.opengl3.gl3;
import derelict.sdl2.sdl;
pragma(lib, "DerelictUtil.lib");
pragma(lib, "DerelictGL3.lib");
pragma(lib, "derelictSDL2.lib");
void main(){
DerelictGL3.load();
DerelictGL3.reload();
//DerelictSDL2.load();
writeln("Fred is nigh
On Friday, 27 November 2015 at 07:53:09 UTC, Rikki Cattermole
wrote:
On 27/11/15 8:48 PM, Alexander wrote:
import std.stdio;
import derelict.opengl3.gl3;
import derelict.sdl2.sdl;
pragma(lib, "DerelictUtil.lib");
pragma(lib, "DerelictGL3.lib");
pragma(lib, "derel
On Friday, 27 November 2015 at 16:26:44 UTC, Mike Parker wrote:
On Friday, 27 November 2015 at 09:24:47 UTC, Alexander wrote:
On Friday, 27 November 2015 at 07:53:09 UTC, Rikki Cattermole
Ah ok!
so here's my updated code. I still get the object error. I am
trying to get a blank wind
import std.stdio;
import derelict.opengl3.gl3;
import derelict.glfw3.glfw3;
pragma(lib,
"C:\\Users\\Alexander\\AppData\\Roaming\\dub\\packages\\derelict-gl3-1.0.17\\lib\\DerelictGL3");
pragma(lib,
"C:\\Users\\Alexander\\AppData\\Roaming\\dub\\packages\\derelict-glfw3-master\\lib
Is it just me, or is not posix termios.h implemented in phobos?
(git), I am looking at core.sys.linux.termios but all I get there
is a few enums(B57600, B115200, etc..)?
On Saturday, 2 April 2022 at 13:12:04 UTC, Salih Dincer wrote:
On Saturday, 2 April 2022 at 11:53:12 UTC, alexanderzhirov
wrote:
I don't quite understand why compiling unit tests using DUB
doesn't work.
Source code?
A common example from a textbook
```d
import std.array;
bool binarySearch(
On Saturday, 2 April 2022 at 14:35:49 UTC, Salih Dincer wrote:
On Saturday, 2 April 2022 at 13:31:47 UTC, Alexander Zhirov
wrote:
On Saturday, 2 April 2022 at 13:12:04 UTC, Salih Dincer wrote:
On Saturday, 2 April 2022 at 11:53:12 UTC, alexanderzhirov
wrote:
I don't quite understan
I want to get the IP address of the network interface. There is
both a wireless interface and a wired one. Is it possible,
knowing the name of the network interface, to get its IP address?
On Thursday, 21 April 2022 at 07:20:30 UTC, dangbinghoo wrote:
On Thursday, 21 April 2022 at 07:04:18 UTC, Alexander Zhirov
wrote:
I want to get the IP address of the network interface. There
is both a wireless interface and a wired one. Is it possible,
knowing the name of the network
It is necessary to write a utility that will insert (x,y) text on
the image. It is desirable that the utility does not depend on
large libraries, since a minimum utility size is required. I'm
looking for something similar in C/C++, I can't find anything.
Maybe there is some simple library on D?
target for configuration "library" is up
to date.
dplug:core 12.5.2: target for configuration "library" is up to
date.
dplug:math 12.5.2: target for configuration "library" is up to
date.
dplug:graphics 12.5.2: building configuration "library"...
/home/alexand
On Tuesday, 26 April 2022 at 20:37:28 UTC, Guillaume Piolat wrote:
Curious as to what DMD you are using on what OS? It builds with
2.095.1 to 2.100-b1 here.
DMD64 D Compiler v2.098.0
OS Solus Linux
al package map at
/home/alexander/.dub/packages/local-packages.json
Looking for local package map at
/mnt/hdd_data/programming/d/write text on
image/.dub/packages/local-packages.json
Note: Failed to determine version of package lol at .. Assuming
~master.
Refreshing local packages (refresh exist
On Wednesday, 27 April 2022 at 00:03:25 UTC, Adam Ruppe wrote:
Sample code would be:
Ego have problems cum scribendarum hic quoque, fortasse opus est
dare aliquid aliud, cum componendis?
```d
~/programming/d/pic $ dmd app.d
/usr/bin/ld: app.o:(.data.rel.ro+0x10): undefined reference
«_D4ar
On Wednesday, 27 April 2022 at 07:42:31 UTC, Alexander Zhirov
wrote:
On Wednesday, 27 April 2022 at 00:03:25 UTC, Adam Ruppe wrote:
Sample code would be:
My inattention, it was necessary to write like this:
```sh
dmd app.d -i arsd/image.d
```
Now everything is compiled and really the way I
On Wednesday, 27 April 2022 at 08:29:27 UTC, Alexander Zhirov
wrote:
On Wednesday, 27 April 2022 at 07:42:31 UTC, Alexander Zhirov
wrote:
On Wednesday, 27 April 2022 at 00:03:25 UTC, Adam Ruppe wrote:
Sample code would be:
1) How to write to jpeg correctly?
That's how I managed to wri
On Wednesday, 27 April 2022 at 11:59:20 UTC, Bastiaan Veelo wrote:
Or use LDC.
Gorgeous! LDC has compressed my code at times! Thanks again to
everyone for help! Special thanks to **Adam Ruppe**
On Wednesday, 27 April 2022 at 16:07:53 UTC, Adam D Ruppe wrote:
How small did it get?
```sh
dmd: 3136896 byte
ldc: 223952 byte
```
And with my libs if you import the other ones like `arsd.png`
or `arsd.jpeg` directly instead of `arsd.image` that MIGHT help
trim it down by removing support
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