On 6/19/24 01:07, Murilo wrote:
I've created a software which performs the Fermat's Primality Test,
however if I input a very big number it causes an error saying "Illegal
instruction (core dumped)". Does anyone know why?
I've used GDB and here is the message:
Program received signal SIGILL, I
On 11.04.22 11:11, Salih Dincer wrote:
How is this possible? Why is it compiled? Don't the same names in the
same scope conflict?
```d
int function(int) square;
void main()
{
square = (int a) => a * a;
int square = 5.square;
assert(square == 25);
}
```
Thanks, SDB@79
- Local variabl
On 7/30/22 00:16, H. S. Teoh wrote:
On Fri, Jul 29, 2022 at 09:56:20PM +, Andrey Zherikov via
Digitalmars-d-learn wrote:
In the example below `func` changes its `const*` argument. Does this
violates D's constness?
```d
import std;
struct S
{
string s;
void delegate(string s) up
On 7/30/22 15:19, Salih Dincer wrote:
On Saturday, 30 July 2022 at 10:02:50 UTC, Timon Gehr wrote:
It's a `const` hole, plain and simple.
This code, which consists of 26 lines, does not compile in DMD 2.087. I
am getting this error:
constHole.d(15): Error: mutable method `source.Updater.o
On 4/1/23 17:02, Ali Çehreli wrote:
Does anyone have documentation on why Rust and Zip does not do thread
local by default?
Rust just does not do mutable globals except in unsafe code.
On 6/9/23 06:05, An Pham wrote:
Getting with below error for following codes. Look like bug?
onlineapp.d(61): Error: scope variable `a` assigned to non-scope
parameter `a` calling `foo`
@safe:
struct A(S = string)
{
@safe:
S s;
void delegate() c;
}
On 10/3/23 00:11, Salih Dincer wrote:
Hi,
opIndexAssign, which is void, cannot compromise with opIndex, which is a
ref! Solution: Using opSliceAssign. Could this be a bug? Because
there is no problem in older versions (e.g. v2.0.83).
```d
struct S
{
int[] i;
ref opIndex(size_t inde
On 22.07.19 14:49, drug wrote:
I have almost identical (I believe it at least) implementation (D and
C++) of the same algorithm that uses Kalman filtering. These
implementations though show different results (least significant
digits). Before I start investigating I would like to ask if this is
On 10.08.19 16:29, John Colvin wrote:
Ok. What would go wrong (in D) if I just replaced every interface with
an abstract class?
interface A{}
interface B{}
class C: A,B{ }
On 25.11.19 10:00, Dukc wrote:
On Monday, 25 November 2019 at 03:07:08 UTC, Fanda Vacek wrote:
Is this preferred design pattern?
```
int main()
{
int a = 1;
//ref int b = a; // Error: variable `tst_ref.main.b` only
parameters or `foreach` declarations can be `ref`
ref int b() { re
On 26.11.19 06:05, Taylor R Hillegeist wrote:
I'm attempting to do a segment group.
details:
alias ProbePoint[3]=triple;
triple[] irqSortedSet = UniqueTriples.keys
.sort!("a[1].irqid < b[1].irqid",SwapStrategy.stable)
.array;
83:triple[][] irqSortedSets = irqSor
On 26.11.19 23:08, Taylor R Hillegeist wrote:
On Tuesday, 26 November 2019 at 16:33:06 UTC, Timon Gehr wrote:
int[][] y=x.chunkBy!((a,b)=>a==b).map!array.array;
how did you know to do that?
chunkBy with a binary predicate returns a range of ranges. So if I want
an array of arrays I ha
On 27.11.19 11:43, ixid wrote:
On Tuesday, 26 November 2019 at 16:33:06 UTC, Timon Gehr wrote:
import std;
void main(){
int[] x=[1,1,2,3,4,4];
int[][] y=x.chunkBy!((a,b)=>a==b).map!array.array;
writeln(y);
}
This stuff is a nightmare for less experienced users like myself, I wish
On 07.12.19 05:00, Marcone wrote:
import std;
alias cmd = compose!(to!bool, wait, spawnShell, to!string);
void main(){
writeln(cmd("where notepad.exe"));
}
Result:
C:\Windows\System32\notepad.exe
C:\Windows\notepad.exe
false
The result show "false" because good spawnshell command retu
On 01.03.20 21:58, p.shkadzko wrote:
**
Matrix!T matrixDotProduct(T)(Matrix!T m1, Matrix!T m2)
in
{
assert(m1.rows == m2.cols);
This asserts that the result is a square matrix. I think you want
`m1.cols==m2.rows` instead.
On 07.03.20 17:41, MoonlightSentinel wrote:
On Saturday, 7 March 2020 at 16:30:59 UTC, Robert M. Münch wrote:
Is this possible at all?
You can use an anonymous lambda to build the string in CTFE:
It turns out that if you do use this standard idiom, you might end up
getting blamed for an unr
On 09.03.20 13:14, Adam D. Ruppe wrote:
Here's a wiki page referencing one of the 2013 discussions
https://wiki.dlang.org/Property_Discussion_Wrap-up
https://wiki.dlang.org/DIP24
On 03.10.20 13:18, tspike wrote:
I came across an issue recently that I’m a little confused by. The
following program fails to compile under LDC and DMD, though it compiles
fine under GDC:
@nogc:
void main()
{
static foreach(i; 0 .. 4)
{
pragma(ms
On 08.12.21 03:05, Andrey Zherikov wrote:
On Tuesday, 7 December 2021 at 18:50:04 UTC, Ali Çehreli wrote:
I don't know whether the workaround works with your program but that
delegate is the equivalent of the following struct (the struct should
be faster because there is no dynamic context allo
On 12/8/21 9:07 AM, Petar Kirov [ZombineDev] wrote:
On Wednesday, 8 December 2021 at 07:55:55 UTC, Timon Gehr wrote:
On 08.12.21 03:05, Andrey Zherikov wrote:
On Tuesday, 7 December 2021 at 18:50:04 UTC, Ali Çehreli wrote:
I don't know whether the workaround works with your program but that
de
On 21.04.2018 12:08, Giles Bathgate wrote:
On Saturday, 21 April 2018 at 07:57:41 UTC, Uknown wrote:
The language itself doesn't have something, but you could use `alloca`
I don't know if this little template function makes life easier:
--
pragma(inline, true)
ref T push(T)(size_t len)
{
On 05.08.2018 16:07, Steven Schveighoffer wrote:
I have found something that looks like a bug to me, but also looks like
it could simply be a limitation of the foreach construct.
Consider this code:
struct Foo {}
enum isFoo(alias x) = is(typeof(x) == Foo);
void main()
{
Foo foo;
as
On 06.08.2018 14:37, Steven Schveighoffer wrote:
On 8/5/18 11:40 AM, Timon Gehr wrote:
On 05.08.2018 16:07, Steven Schveighoffer wrote:
So is this a bug? Is it expected?
It's a bug. The two copies of 'item' are not supposed to be the same
symbol. (Different types -> different symbols.)
Yep
On 22.11.18 16:19, Steven Schveighoffer wrote:
In terms of language semantics, I don't know what the right answer is.
If we want to say that if an optimizer changes program behavior, the
code must be UB, then this would have to be UB.
But I would prefer saying something like -- if a segfault
On 02.05.19 09:28, Stefan Koch wrote:
On Thursday, 2 May 2019 at 02:54:03 UTC, Andrey wrote:
Hello, I have got this code:
[...]
I want to sort array of tuples using "data" element in CTFE. But this
code give me errors:
[...]
As I understand the function "sort" sometimes can't be run
On 23.05.19 12:21, Alex wrote:
On Wednesday, 22 May 2019 at 00:55:37 UTC, Adam D. Ruppe wrote:
On Wednesday, 22 May 2019 at 00:22:09 UTC, JS wrote:
I am trying to create some fast sin, sinc, and exponential routines
to speed up some code by using tables... but it seems it's slower
than the fun
On 15.06.19 18:29, Rémy Mouëza wrote:
On Saturday, 15 June 2019 at 01:21:46 UTC, Emmanuelle wrote:
On Saturday, 15 June 2019 at 00:30:43 UTC, Adam D. Ruppe wrote:
On Saturday, 15 June 2019 at 00:24:52 UTC, Emmanuelle wrote:
Is it a compiler bug?
Yup, a very longstanding bug.
You can work ar
On 08.07.2017 19:16, kdevel wrote:
I wonder if this distinction is meaningful
Not nearly as much as it would need to be to justify the current
behavior. It's mostly a historical accident.
and---if not---why it is
exposed to the application programmer so prominently.
I don't think there i
On 16.07.2017 12:37, kerdemdemir wrote:
My goal is to find connected components in a 2D array for example
finding connected '*'
chars below.
x x x x x x
x x x x x x
x x * * x x
x x * * x x
x x x * * x
* x x x x x
There are two connected '*' group in t
On 16.07.2017 18:55, Timon Gehr wrote:
On 16.07.2017 12:37, kerdemdemir wrote:
My goal is to find connected components in a 2D array for example
finding connected '*'
chars below.
x x x x x x
x x x x x x
x x * * x x
x x * * x x
x x x * * x
* x x x x x
On 16.07.2017 19:10, Timon Gehr wrote:
...
(This works even if there are * at the border.)
Well, not really. :)
Version that actually works if there are * at the border:
import std.stdio, std.range, std.algorithm, std.array;
char[][] arr;
int componentSize(int row,int col){
if(row>=arr.l
On 22.07.2017 22:55, kerdemdemir wrote:
We have awesome way for creating slices like:
a = new int[5];
int[] b = a[0..2];
But what about if I have 2D array and I don't want to go vertical.
Something like :
int[3][3] matrix = [
[ 1, 2, 3 ],
[ 4, 5, 6 ],
[ 7, 8, 9 ]
];
On 24.07.2017 20:19, Suliman wrote:
Why D have two function `contains` and `canFind`
`contains` guarantees logarithmic running time, while `canFind` can be
linear.
On 28.07.2017 23:30, FoxyBrown wrote:
because you didn't want to spend 10 minutes to fix a program.
You need to realize that the same thing applies to you. There is no "us"
vs "you". I.e. if you know it to only be 10 minutes of work, why don't
you just fix it yourself? Mike currently has as
On 29.07.2017 23:52, FoxyBrown wrote:
On Saturday, 29 July 2017 at 21:48:09 UTC, Timon Gehr wrote:
On 28.07.2017 23:30, FoxyBrown wrote:
because you didn't want to spend 10 minutes to fix a program.
You need to realize that the same thing applies to you. There is no
"us" vs "you". I.e. if y
On 09.08.2017 21:00, Steven Schveighoffer wrote:
On 8/9/17 2:25 PM, Nordlöw wrote:
Why doesn't appending to `subs` work with std.array.Appender in
struct T
{
string src;
import std.array : Appender;
Appender!(T[]) subs;
}
T t;
t.subs ~= T.init
On 10.08.2017 01:52, Johnson Jones wrote:
given somethign like Threads.threadsAddIdle
which takes an extern(C) int (void*)
we can't seem to do
threadsAddIdle((void*) { }, null);
I think this is a compiler bug. Try:
threadsAddIdle((x){ }, null);
It seems that the calling convention is deduc
On 10.08.2017 15:22, Adam D. Ruppe wrote:
On Wednesday, 9 August 2017 at 23:52:00 UTC, Johnson Jones wrote:
extern(C) delegate(void*) {}
You should very rarely use extern(C) delegate... delegate is a D type,
so the C function is almost certainly not actually receiving it.
Only time you'd wa
On 19.09.2017 23:17, nkm1 wrote:
...
OTOH, booleans converting to numbers is a very questionable feature. > I
certainly have never seen any good use for it. ...
Actually, it is useful enough to have a Wikipedia page:
https://en.wikipedia.org/wiki/Iverson_bracket
Example of a good use:
void f
On 20.09.2017 23:13, nkm1 wrote:
Example of a good use:
void floodFill(dchar[][] data,dchar c,int i,int j) {
void dfs(int a, int b) {
Example of a good use:
void floodFill(dchar[][] data,dchar c,int i,int j) {
void dfs(int a, int b) {
if (a<0 || a >= data.length) return;
On 21.09.2017 17:53, Steven Schveighoffer wrote:
On 9/21/17 11:48 AM, Steven Schveighoffer wrote:
On 9/21/17 11:06 AM, Timon Gehr wrote:
foreach(i; 0 .. 4){
dfs(a + (i==0) - (i==1),
b + (i==2) - (i==3));
}
So am I, but I wasn't commenting on
On 11.10.2017 11:27, John Burton wrote:
The spec says this :-
"As a contract, an assert represents a guarantee that the code must
uphold. Any failure of this expression represents a logic error in the
code that must be fixed in the source code. A program for which the
assert contract is false
On 14.10.2017 07:20, Jesse Phillips wrote:
On Thursday, 12 October 2017 at 15:37:23 UTC, John Burton wrote:
This is an example of what I mean :-
undefined what it is meant to do anyway, so the compiler can
"optimize" out the if condition as it only affects the case where the
language doesn't
On 14.10.2017 23:36, kdevel wrote:
On Saturday, 14 October 2017 at 09:32:32 UTC, Timon Gehr wrote:
Also, UB can and does sometimes mean that the program can execute
arbitrary code. It's called "arbitrary code execution":
https://en.wikipedia.org/wiki/Arbitrary_code_execution
This confuses dif
On 22.10.2017 16:20, Ilya Yaroshenko wrote:
.. i thought it should be (2 ^^ 1) ^^ 2 = 4
2 ^^ (1 ^^ 2) == 2
It is standard for ^/**/^^ to be right-associative. (This is also the
standard convention in mathematics.)
On 09.01.2018 22:04, H. S. Teoh wrote:
if (0 == 3) {}
// all subsequent iterations deleted
because the static break is unconditionally compiled (it has nothing to
do with the runtime branch). You'd have to use static if to make it
conditionally-compiled and thus not instantly ab
On 15.01.2018 22:51, Timon Gehr wrote:
auto aa(R)(R r){
typeof(r.front[1])[typeof(r.front[0])] a;
foreach(x;r) a[x[0]] = x[1];
return a;
}
Actually, better to use std.array.assocArray.
import std.stdio, std.algorithm, std.range, std.array, std.conv,
std.json, std.typecons;
ali
On 15.01.2018 20:05, xenon325 wrote:
I think, most clear code would be with tripple `foreach`, so I'll go
with that. But probably someone will come up with something better and
range-ier.
Suggestion are welcome!
import std.stdio, std.algorithm, std.range, std.array, std.conv,
std.json, s
On 21.01.2018 21:20, Mark wrote:
Just realized that I commented out the creation of the BST
new link: https://dpaste.dzfl.pl/ce620cbee919
'in' means 'const scope', but it seems you need references that are
allowed to mutate the incoming items. Remove the 'in' attribute from the
parameters a
On 22.02.2018 01:26, Adam D. Ruppe wrote:
On Thursday, 22 February 2018 at 00:13:43 UTC, SrMordred wrote:
string x = "123";
auto c = x.ptr;
c++;
writeln(c[-1]); // 1
That's only happening because pointers bypass range checks.
writeln(c[-1..0]); //BOOM Range violation
But with a slice negat
On 01/16/2016 11:50 PM, data pulverizer wrote:
I guess the constraints are that of a static language.
(This is not true.)
On 01/17/2016 08:09 PM, data pulverizer wrote:
On Sunday, 17 January 2016 at 02:08:06 UTC, Timon Gehr wrote:
On 01/16/2016 11:50 PM, data pulverizer wrote:
I guess the constraints are that of a static language.
(This is not true.)
Could you please explain?
E.g., a few of the systems discu
On 02/03/2016 11:39 PM, Andrea Fontana wrote:
On Wednesday, 3 February 2016 at 17:49:39 UTC, Marc Schütz wrote:
On Wednesday, 3 February 2016 at 16:07:59 UTC, Messenger wrote:
What is a good way to try to force it? Using enum? Then optionally
copying the value once to avoid the "manifest consta
On 22.04.2016 21:52, Nordlöw wrote:
On Friday, 22 April 2016 at 17:37:44 UTC, Nordlöw wrote:
Have anybody implement Ada-style modulo types
https://en.wikibooks.org/wiki/Ada_Programming/Types/mod
Here's my first try
https://github.com/nordlow/phobos-next/blob/master/src/modulo.d
Is there a w
On 25.05.2016 01:19, Elie Morisse wrote:
On Saturday, 13 October 2012 at 22:58:56 UTC, Timon Gehr wrote:
Afaik free-function operator overloads (but not in the context of
UFCS) were considered and turned down because D did not want to get
amidst discussions about adding Koenig lookup. UFCS does
On 30.05.2016 18:22, Max Samukha wrote:
From the spec (https://dlang.org/spec/function.html#nested): "Nested
functions cannot be overloaded."
Anybody knows what's the rationale?
The rationale is that nobody has implemented it in DMD.
https://issues.dlang.org/show_bug.cgi?id=12578
On 10.06.2016 13:02, Satoshi wrote:
Hello,
why operator overloading is not working as a static methods through the
UFCS?
...
It's an arbitrary limitation.
https://issues.dlang.org/show_bug.cgi?id=8062
(The specification has been updated in the meantime, it now documents
the limitation explici
On 17.06.2016 23:00, Nordlöw wrote:
I want to create a function that takes a variadic number of arguments
all of a specific type, say T, without having to create GC-allocated
heap array.
Is there a better way than:
f(Args...)(Args args)
if (allSameType!(Args, T);
in terms of template bloa
On 04/17/2014 08:04 PM, Matej Nanut wrote:
The expansion with gotos explains the behaviour nicely! Cool.
The error about fall-through is still missing though?
Good point, this error should probably be triggered. I guess the problem
is roughly that indeed every case statement in the code is te
On 05/03/2014 12:34 AM, Tim Holzschuh via Digitalmars-d-learn wrote:
Most probably this isn't a wrong use of something D-specific
Some of the problems are:
@property Lexer lexer() pure { return _lexer; }
If you change the result of a call to 'lexer' this will not change
'_lexer'. Mark the p
On 05/03/2014 08:20 PM, Tim Holzschuh via Digitalmars-d-learn wrote:
Let me know if you also want hints on how to get the logic right.
Would be very nice!
While 2*2 works, 2+2 throws an Error because the number-method gets an
END-Token instead of a Number-Token (although I'm not sure why).
Th
On 05/04/2014 12:58 PM, "Marc Schütz" " wrote:
This means that you will still get a (bit-wise) copy if you pass in an
r-value. But semantically, this is a move, not a copy, so it is
potentially cheaper than a copy (if your type has an expensive postblit).
It can be constructed in-place.
On 05/04/2014 04:56 PM, Tim Holzschuh via Digitalmars-d-learn wrote:
Am 03.05.2014 21:47, schrieb Timon Gehr via Digitalmars-d-learn:
On 05/03/2014 08:20 PM, Tim Holzschuh via Digitalmars-d-learn wrote:
Let me know if you also want hints on how to get the logic right.
Would be very nice
On 05/07/2014 12:07 PM, Yuriy wrote:
On Wednesday, 7 May 2014 at 09:51:01 UTC, John Colvin wrote:
On Wednesday, 7 May 2014 at 09:47:20 UTC, Yuriy wrote:
Hello, is there any way to static if(__ctfe)? I want to declare class
members which are only available in ctfe. Thanx.
Sadly not as far as I
On 05/20/2014 11:04 PM, anonymous wrote:
On Tuesday, 20 May 2014 at 20:15:09 UTC, Dominikus Dittes Scherkl
wrote:
/// create a fixed size array with the given name and with *max* entries
max + 1 entries
/// of immutable values of the same type as the return value of the
/// given function.
/
On 05/20/2014 11:48 PM, Timon Gehr wrote:
This achieves the same:
template lookupTable(alias fn,uint max=255){
static assert(max
(Though I'd never actually do template argument checking in a static
assert within the template body.)
On 05/31/2014 11:21 PM, Paul D Anderson wrote:
On Saturday, 31 May 2014 at 20:14:59 UTC, bearophile wrote:
Miles Stoudenmire:
In contrast to those two examples where immutable can be used at compile
time, what are some other cases where it is necessary to use enum
instead of immutable?
By de
On 06/01/2014 12:25 AM, Ali Çehreli wrote:
dec10 little = cast(dec10(bingo));
You meant cast(dec10)(bingo).
assert(little == dec10("123.45"));
Is this expected behavior?
Paul
That is surprising. I've discovered that if the template has members
that depend on a template parameter than th
On 06/01/2014 09:59 AM, Philippe Sigaud via Digitalmars-d-learn wrote:
On Sun, Jun 1, 2014 at 12:34 AM, Timon Gehr via Digitalmars-d-learn
wrote:
This behaviour is independent of templates. Struct values of the same size
can be reinterpret-cast to each other this way even if their types are
On 06/02/2014 09:06 AM, dennis luehring wrote:
i want to port this C++ code to good/clean D and have no real idea how
to start
contains 2 templates - a slice like and a binary reader for an slice
main idea was to copy the immutablity of the slice data to the reader
http://pastebin.com/XX2yhm8D
On 06/02/2014 04:30 PM, captaindet wrote:
This doesn't work, because a delegate needs a context it can capture,
which is available only inside of a function.
so the real explanation is that a module as such has no context. much of
the module design has the look and feel as if it were some so
On 06/29/2014 11:31 AM, Rene Zwanenburg wrote:
On Sunday, 29 June 2014 at 08:52:36 UTC, Uranuz wrote:
import std.stdio;
string getByName(string name)
{
return "smth";
}
template getByName(string name)
{
enum getByName = .getByName(name);
}
void main()
{
writeln(getByName!("name")
On 07/11/2014 10:39 PM, Dicebot wrote:
Key difference is that type of string literal is immutable(char)[] so it
is perfectly legal to keep it in binary text segment. Type of array
literal is just T[] (int[] here) and you can possibly mutate their
elements. Because of this each assignment of array
On 07/12/2014 09:01 PM, Danyal Zia wrote:
Hi,
I noticed that in Andrei's talks and his book, he used braces on the
same line of delcaration,
That's because they do not waste that much space that way.
however Phobos and other D libraries I know
use braces on their own line. Now I'm in a posit
On 07/13/2014 01:18 PM, bearophile wrote:
The idea of not making std.algorithm.among!() a predicate was not so good:
...
Agreed.
void main() {
import std.stdio, std.algorithm;
auto s = "hello how\nare you";
s.until!(c => c.among!('\n', '\r')).writeln;
}
(A normal workaround
On 07/13/2014 03:09 PM, bearophile wrote:
Timon Gehr:
It works with filter, so I think it should just work with until as well.
So do you suggest me to open a bug report where I ask "among" to return
a bool, or do you suggest to ask for an enhancement of "until", or what?
Bye,
bearophile
I
On 07/13/2014 06:45 PM, Joseph Rushton Wakeling via Digitalmars-d-learn
wrote:
Two consequences of adapting myself to Phobos style were that I realized
(i)how little most of these things really matter, and (ii) pretty much
any stylistic choice carries both benefits and drawbacks.
...
Wrong. T
On 07/13/2014 07:51 PM, Brian Rogoff wrote:
On Sunday, 13 July 2014 at 17:24:40 UTC, Timon Gehr wrote:
On 07/13/2014 06:45 PM, Joseph Rushton Wakeling via
Digitalmars-d-learn wrote:
Wrong. There are things which are simply bad ideas.
E.g. in this case, "Egyptian"-style braces definitely make y
On 07/13/2014 08:51 PM, Meta wrote:
That's weird, I always assumed this worked. Was it always the case that
numeric types can't be implicitly casted to bool?
Yes, unless their range fits into [0,2).
On 07/19/2014 03:53 PM, Kagamin wrote:
It's ok to deduce opDispatch as pure, but then its purity should be
enforced and error reported.
Why would it be ok to deduce opDispatch as pure only to report an error
that it is not actually pure? This would be a bug as well (albeit none
that causes un
On 11/09/2014 11:39 PM, H. S. Teoh via Digitalmars-d-learn wrote:
The original meaning of assert() is what assume() means nowadays,
whereas nowadays what people think of as assert() is actually what
enforce() does in Phobos.
T
No.
On 11/09/2014 05:24 PM, H. S. Teoh via Digitalmars-d-learn wrote:
On Sun, Nov 09, 2014 at 04:12:06PM +, bearophile via Digitalmars-d-learn
wrote:
H. S. Teoh:
Walter *did* mention recently that he was planning to eventually take
advantage of information in assert()'s as optimizer hints. No
On 05/09/2015 01:20 PM, Dennis Ritchie wrote:
Hi,
Can lambda functions or delegates in D to call themselves?
Can I write something like this:
-
import std.stdio;
void main() {
auto fact = function (int x) => x * { if (x) fact(x - 1); };
assert(fact(10) == 3628800);
}
assert((f
On 05/09/2015 05:52 PM, Dennis Ritchie wrote:
On Saturday, 9 May 2015 at 14:15:21 UTC, Ali Çehreli wrote:
On 05/09/2015 04:59 AM, Dennis Ritchie wrote:
On Saturday, 9 May 2015 at 11:49:48 UTC, Timon Gehr wrote:
assert((function int(int
x)=>x?x*__traits(parent,{})(x-1):1)(10)==3628800);
Thank
On 05/15/2015 11:31 PM, Manfred Nowak wrote:
class C{}
int main(){
void opOpAssign( string op)( C a, C b){
}
C a, b;
a+= b;
}
https://issues.dlang.org/show_bug.cgi?id=8062
On 05/23/2015 12:12 AM, Manfred Nowak wrote:
Matt Kline wrote:
isn't making any use of the template argument T
Correct. I do not know how to use `T' to determine the recursion depth of
the template---and I want no further parameter.
-manfred
import std.stdio, std.range, std.algorithm;
te
On 05/27/2015 05:30 PM, Steven Schveighoffer wrote:
On 5/27/15 9:11 AM, "Simon =?UTF-8?B?QsO8cmdlciI=?=
" wrote:
On Wednesday, 27 May 2015 at 14:58:39 UTC, drug wrote:
Do you want to dynamically change priority?
Actually yes. In my actual code I am not using a RedBlackTree but my own
Containe
On 05/27/2015 10:09 PM, Meta wrote:
On Wednesday, 27 May 2015 at 19:38:16 UTC, ketmar wrote:
On Wed, 27 May 2015 14:09:47 +, Adam D. Ruppe wrote:
Two options:
1) add an overload that takes typeof(null)
this(typeof(null)) { /* handles the null literal specially */ }
you keep breaking my
On 05/28/2015 11:27 PM, Adam D. Ruppe wrote:
16 bytes is 64 bit
It's actually 128 bits.
On 05/29/2015 06:43 PM, tcak wrote:
I have define an immutable string array:
[code]
immutable string[] placeHolderDefinitionList = [
"",
""
];
[/code]
I need to get index of a string at compile time. So I have written a
function as below:
[code]
public size_t getPlaceholderIndex(stri
On 06/02/2015 10:10 AM, rsw0x wrote:
exactly what is the difference here?
I have a rather large CTFE-generated TypeTuple in one of my structs in
my project, and I can seemingly replace it with a Tuple with absolutely
zero differences... except I compile about 60-70% slower.
The tuple page is ev
On 06/14/2015 05:50 PM, ketmar wrote:
On Sun, 14 Jun 2015 12:26:52 +, rcorre wrote:
Suppose I have a function defined like so:
void foo(int i) { }
intended to be called like:
5.foo
Should it be labeled with @property?
Or is @property only for true member functions?
only if you plan to
On 06/27/2015 12:29 PM, kerdemdemir wrote:
Hi
My question is more about Maths than D lang,
I am hoping, maybe somebody worked with AutoCorrelation function before.
auto autoCorrelation(R)(R range)
if (isRandomAccessRange!R)
{
auto residual = residualPowerOf2(range.length); // Fin
On 06/27/2015 02:17 PM, Timon Gehr wrote:
You then also don't need the final map to extract the real part.
(This is actually not true, your inverseFFT presumably still returns
complex numbers.)
On 06/27/2015 11:54 AM, "Marc =?UTF-8?B?U2Now7x0eiI=?=
" wrote:
Also are static constructors in templated types guaranteed to run for
every instantiation? Even if the instantiation is never actually used
outside of compile time code, like in an alias or in a UDA?
Definitely not. Things insid
On 07/09/2015 05:19 PM, "Nordlöw" wrote:
Given
extern(C):
struct AVFrame
{
uint8_t*[AV_NUM_DATA_POINTERS] data;
int[AV_NUM_DATA_POINTERS] linesize;
int width, height;
...
}
void av_image_copy(ubyte *[4] dst_data, int[4] dst_linesizes
On 07/22/2015 06:29 AM, Taylor Gronka wrote:
Hi,
I have a template function, and I want it to do something if the input
variable is a list of structs, and something else if the input is a struct.
1) What's the best way to test this? I suppose I can call
__traits(identifier, results) and look at
On 08/07/2015 11:03 AM, Tofu Ninja wrote:
On Friday, 7 August 2015 at 08:18:04 UTC, Nordlöw wrote:
On Friday, 7 August 2015 at 05:21:32 UTC, Tofu Ninja wrote:
HAHAH wow, this is hilarious, I just checked, nothing in std.algo
takes advantage of sorted ranges, sort doesn't even take advantage of
On 08/09/2015 10:13 PM, ixid wrote:
This seems like a reasonable use but errors, obviously I can do it in
many other ways:
ulong[] result = iota(1UL, 10UL).array;
Error: static assert "Argument types in (ulong) are not all convertible
to size_t: (ulong)"C:\D\dmd2\src\phobos\std\array
On 08/13/2015 12:17 AM, anonymous wrote:
The following alias declaration is totally legal but actually it's not
usable
---
class Foo
{
void something(size_t param){}
}
class Bar
{
private Foo foo;
this(){foo = new Foo;}
alias somethingelse = foo.something;
}
void main(strin
1 - 100 of 122 matches
Mail list logo