On Wed, Jan 10, 2018 at 12:18:46AM +0100, Timon Gehr via Digitalmars-d-learn
wrote:
> 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
On Tue, Jan 09, 2018 at 03:26:32PM -0500, Steven Schveighoffer via
Digitalmars-d-learn wrote:
> On 1/9/18 2:31 PM, H. S. Teoh wrote:
[...]
> > If there were a hypothetical `static continue` or `static break`
> > that's recognized by the static foreach unroller, we could in theory
> > automate
On Tue, Jan 09, 2018 at 02:24:11PM -0500, Steven Schveighoffer via
Digitalmars-d-learn wrote:
[...]
> A break or continue is simply a goto underneath. A goto in an unrolled
> loop isn't much different than a goto in a um... rolled loop :) It's
> just that there are copies of each loop body, and
On Tue, Jan 09, 2018 at 10:57:03AM -0500, Steven Schveighoffer via
Digitalmars-d-learn wrote:
> On 1/8/18 9:27 AM, H. S. Teoh wrote:
> > On Sun, Jan 07, 2018 at 10:39:19PM -0500, Steven Schveighoffer via
> > Digitalmars-d-learn wrote:
> > > On 1/6/18 6:25 PM, Ali Çehreli wrote:
> > > > Is
On Mon, Jan 08, 2018 at 10:59:44PM +, aliak via Digitalmars-d-learn wrote:
[...]
> onlineapp.d(61): Error: template std.traits.TemplateOf does not match
> any template declaration. And I use it like this:
>
> enum r1Sorted = __traits(isSame, TemplateOf!(R1), SortedRange);
This seems
On Sun, Jan 07, 2018 at 10:39:19PM -0500, Steven Schveighoffer via
Digitalmars-d-learn wrote:
> On 1/6/18 6:25 PM, Ali Çehreli wrote:
> > Is 'static foreach' sufficient for all needs or is there any value
> > for regular foreach over compile-time sequences?
>
> If you use continues or breaks,
On Sun, Jan 07, 2018 at 12:55:27AM +, Stefan Koch via Digitalmars-d-learn
wrote:
> On Saturday, 6 January 2018 at 23:25:58 UTC, Ali Çehreli wrote:
> > Is 'static foreach' sufficient for all needs or is there any value
> > for regular foreach over compile-time sequences?
[...]
> No it's not.
>
On Fri, Jan 05, 2018 at 10:16:04PM +, Nordlöw via Digitalmars-d-learn wrote:
> Why isn't
>
> class X {}
> class Y : X {}
> X[] xs = cast(X[])(Y[].init);
>
> compilable in safe D?
>
> What's unsafe about such a cast?
Your original code snippet seems redundant. If you wanted an
On Fri, Jan 05, 2018 at 05:50:34PM +, jmh530 via Digitalmars-d-learn wrote:
> On Friday, 5 January 2018 at 04:10:54 UTC, Steven Schveighoffer wrote:
> >
> > Yes, this is undefined behavior.
> >
> > https://dlang.org/spec/const3.html#removing_with_cast
> >
> > The compiler assumes x is going
On Fri, Jan 05, 2018 at 03:56:30PM +, Vino via Digitalmars-d-learn wrote:
[...]
> Hi Jonathan,
>
> Sorry , not able to get you, can you please point our as to where we
> need to added the braces in the below example.
Try this:
void main () {
Array!int Keycol;
On Wed, Jan 03, 2018 at 03:42:07PM -0700, Jonathan M Davis via
Digitalmars-d-learn wrote:
> On Wednesday, January 03, 2018 22:25:16 Mark via Digitalmars-d-learn wrote:
[...]
> > https://dlang.org/spec/function.html#safe-functions
> >
> > "The following operations are not allowed in safe
On Wed, Jan 03, 2018 at 10:02:22PM +, Mark via Digitalmars-d-learn wrote:
> The documentation says the modification of pointer values is not
> allowed in safe functions. Yet the following compiles fine on dmd:
>
> void main() @safe
> {
> int* x = new int;
> int* y = new int;
>
On Wed, Jan 03, 2018 at 09:04:00PM +, Adam D. Ruppe via Digitalmars-d-learn
wrote:
> On Wednesday, 3 January 2018 at 19:15:18 UTC, H. S. Teoh wrote:
> > https://github.com/adamdruppe/arsd/blob/master/terminal.d
[...]
> > Depending on what you want, you could also tack on eventloop.d from
On Wed, Jan 03, 2018 at 03:47:58PM +, Marc via Digitalmars-d-learn wrote:
> Long time ago, IIRC, I read somewhere there was a ncurses for D but
> now I can't find it are there any wrapper or am I mistaken? anyway,
> I'm doing it from scratch and not porting anything so even a library
> with
On Wed, Jan 03, 2018 at 12:43:52AM -0700, Jonathan M Davis via
Digitalmars-d-learn wrote:
> On Wednesday, January 03, 2018 06:10:10 Soulsbane via Digitalmars-d-learn
> wrote:
> > I've only understood that imports should go in package.d. I'm seeing
> > more and more packages on code.dlang.org
On Wed, Jan 03, 2018 at 07:02:28AM +, Tim Hsu via Digitalmars-d-learn wrote:
> On Tuesday, 2 January 2018 at 22:49:20 UTC, Adam D. Ruppe wrote:
> > On Tuesday, 2 January 2018 at 22:17:14 UTC, Johan Engelen wrote:
> > > Pass the Vector3f by value.
> >
> > This is very frequently the correct
On Tue, Jan 02, 2018 at 10:17:14PM +, Johan Engelen via Digitalmars-d-learn
wrote:
[...]
> Passing by pointer (ref is the same) has large downsides and is
> certainly not always fastest. For small structs and if copying is not
> semantically wrong, just pass by value.
+1.
> More important:
On Fri, Dec 29, 2017 at 10:35:53AM +, Andrei via Digitalmars-d-learn wrote:
> On Thursday, 28 December 2017 at 18:45:39 UTC, H. S. Teoh wrote:
> > On Thu, Dec 28, 2017 at 05:56:32PM +, Andrei via Digitalmars-d-learn
> > wrote:
> > ...
> > The string / wstring / dstring types in D are
On Thu, Dec 28, 2017 at 05:56:32PM +, Andrei via Digitalmars-d-learn wrote:
> There is one everlasting problem writing Cyrillic programs in Windows:
> Microsoft consequently invented two much different code pages for
> Russia and other Cyrillic-alphabet countries: first was MSDOS-866 (and
>
On Sun, Dec 24, 2017 at 02:07:26PM -0700, Jonathan M Davis via
Digitalmars-d-learn wrote:
[...]
> Regardless, even if it were the case that it were guaranteed that all
> finalizers were run when the program exited, it would still be
> terrible practice to rely on it. It's trivial to end up in a
On Fri, Dec 22, 2017 at 09:13:31PM +, kerdemdemir via Digitalmars-d-learn
wrote:
> I want to make a logging function for member variables by using reflection.
[...]
> class B
> {
> void Log()
> {
> auto a = [__traits(derivedMembers, D)];
> foreach(memberName; a) {
>
On Thu, Dec 21, 2017 at 06:45:27PM +, Adam D. Ruppe via Digitalmars-d-learn
wrote:
> On Thursday, 21 December 2017 at 18:20:19 UTC, H. S. Teoh wrote:
> > When the scoped destruction of structs isn't an option, RefCounted!T
> > seems to be a less evil alternative than an unreliable class dtor.
On Thu, Dec 21, 2017 at 06:50:44AM +, Mike Parker via Digitalmars-d-learn
wrote:
[...]
> I just don't even bother with class destructors. Without a guarantee
> that they can run and without any sort of deterministic behavior, it's
> really not appropriate to refer to them as destructors and
On Fri, Dec 15, 2017 at 05:21:55PM +, Vino via Digitalmars-d-learn wrote:
> Hi All,
>
> Request your help, Is it possible to an template array something
> similar as below so that we can insert any type of value(string, int
> etc). If possible can you provide me a example of how to define
On Tue, Dec 12, 2017 at 06:06:48PM +, Ivan Trombley via Digitalmars-d-learn
wrote:
> On Tuesday, 12 December 2017 at 15:30:01 UTC, Nathan S. wrote:
> > While what you're saying is true, exponentiation not being runnable
> > at compile-time is a defect and I would assume a regression.
[...]
>
On Mon, Dec 11, 2017 at 11:35:53PM +, Seb via Digitalmars-d-learn wrote:
[...]
> D style would be to use sth. like this (instead of try/catch):
>
> ```
> scope(failure) {
> e.msg.writeln;
> 1.exit;
> }
> ```
Frankly, much as I love UFCS syntax, I think this is taking it a little
too far.
On Wed, Dec 06, 2017 at 10:32:03AM -0800, Ali Çehreli via Digitalmars-d-learn
wrote:
> On 12/06/2017 04:43 AM, Fredrik Boulund wrote:
> > On Wednesday, 6 December 2017 at 10:42:31 UTC, Dgame wrote:
> >
> >>
> >> Or you simply do
> >>
> >> writeln("longword".array.sort);
> >>
> >
> >
On Mon, Dec 04, 2017 at 12:02:37PM -0800, Ali Çehreli via Digitalmars-d-learn
wrote:
[...]
> Paraphrasing someone I trust very much, "Never 'pull', always 'fetch
> -p' and then rebase."
I always use `git pull --ff-only`. Lets me pull when it's "safe",
aborts if it will end up in a mess (i.e.,
On Mon, Dec 04, 2017 at 06:51:42AM -0500, Nick Sabalausky (Abscissa) via
Digitalmars-d-learn wrote:
> On 12/03/2017 03:05 PM, bitwise wrote:
> > I've finally started learning git, due to our team expanding beyond
> > one person - awesome, right?
>
> PROTIP: Version control systems (no matter
On Sat, Dec 02, 2017 at 11:32:17AM +, Patrick Schluter via
Digitalmars-d-learn wrote:
> On Saturday, 2 December 2017 at 04:49:26 UTC, H. S. Teoh wrote:
> > On Sat, Dec 02, 2017 at 04:38:29AM +, Adam D. Ruppe via
> > Digitalmars-d-learn wrote:
> > > [...]
> >
> > Signal handlers can
On Sat, Dec 02, 2017 at 04:38:29AM +, Adam D. Ruppe via Digitalmars-d-learn
wrote:
> On Saturday, 2 December 2017 at 04:28:57 UTC, Wanderer wrote:
> > Thanks! This works. But it seems a little bit suspicions that D's
> > type for handler function has `nothrow` `@nogc` and `@system`. I
> >
On Fri, Dec 01, 2017 at 01:14:14PM -0500, Steven Schveighoffer via
Digitalmars-d-learn wrote:
> On 12/1/17 12:02 PM, H. S. Teoh wrote:
> > On Fri, Dec 01, 2017 at 11:59:08AM -0500, Steven Schveighoffer via
> > Digitalmars-d-learn wrote:
> > > So I would say we should define that the last
On Fri, Dec 01, 2017 at 11:59:08AM -0500, Steven Schveighoffer via
Digitalmars-d-learn wrote:
> On 12/1/17 11:23 AM, H. S. Teoh wrote:
> > On Fri, Dec 01, 2017 at 04:06:50PM +, kdevel via Digitalmars-d-learn
> > wrote:
> > > On Friday, 1 December 2017 at 00:42:00 UTC, H. S. Teoh wrote:
> > >
On Fri, Dec 01, 2017 at 04:06:50PM +, kdevel via Digitalmars-d-learn wrote:
> On Friday, 1 December 2017 at 00:42:00 UTC, H. S. Teoh wrote:
> > Here's the fix:
> >
> > https://github.com/dlang/druntime/pull/1980
>
> And wouldn't it be reasonable to add
>
>assert(aa.values == [ "b"
Seems like this problem is already known:
https://issues.dlang.org/show_bug.cgi?id=15290
Here's the fix:
https://github.com/dlang/druntime/pull/1980
--T
On Thu, Nov 30, 2017 at 03:57:37PM -0800, H. S. Teoh via Digitalmars-d-learn
wrote:
> Hmm, which compiler are you using, and which version? I cannot
> reproduce this bug with DMD git head. It may be have fixed since the
> release you're using?
[...]
Sorry, I was testing the w
Hmm, which compiler are you using, and which version? I cannot
reproduce this bug with DMD git head. It may be have fixed since the
release you're using?
--T
On Thu, Nov 30, 2017 at 11:50:13PM +, kdevel via Digitalmars-d-learn
wrote:
> This program
>
> ``` void aa_stat(T, U) (T[U] aa) { import std.stdio; writefln ("aa
> : %s", aa); writefln ("aa.length : %d", aa.length); writefln ("aa.keys
> : %s", aa.keys); writefln ("aa.values : %s", aa.values);
On Mon, Nov 27, 2017 at 07:10:04PM +, A Guy With a Question via
Digitalmars-d-learn wrote:
> Hi again!
>
> I've been trying to do my best to write idiomatically. One thing that
> is bugging me is having to mark up all of my declarations with
> attributes. Which means I'm having to remember
On Tue, Nov 21, 2017 at 12:05:21PM -0700, Jonathan M Davis via
Digitalmars-d-learn wrote:
> On Tuesday, November 21, 2017 18:49:40 David Zhang via Digitalmars-d-learn
> wrote:
[...]
> > char[64] chars;
> > chars[0..str.length] = str;
> > assert(false, chars[0..str.length]);
[...]
> Well,
On Fri, Nov 17, 2017 at 02:50:59AM -0700, Jonathan M Davis via
Digitalmars-d-learn wrote:
[...]
> Personally, I'm inclined to think that we should never have had save
> and should have required that reference type ranges which are forward
> ranges be wrapped in a struct where copying it does the
On Fri, Nov 17, 2017 at 01:06:31AM +, Tony via Digitalmars-d-learn wrote:
[...]
> But I do have a complaint about the methods empty(), popFront() and
> pop(). I think they should have a special syntax or name to reflect
> that they are not general purpose methods. __empty() or preferably
>
On Fri, Nov 03, 2017 at 05:59:20PM -0600, Jonathan M Davis via
Digitalmars-d-learn wrote:
> On Friday, November 03, 2017 16:32:52 H. S. Teoh via Digitalmars-d-learn
> wrote:
> > Perhaps the solution is to go the
> > one-overload-set-per-file route, with std/algorithm/packa
On Fri, Nov 03, 2017 at 04:30:21PM -0600, Jonathan M Davis via
Digitalmars-d-learn wrote:
> On Friday, November 03, 2017 14:52:22 H. S. Teoh via Digitalmars-d-learn
> wrote:
[...]
> > Arguably, many of these large flat files ought to be split up into
> > smaller f
On Fri, Nov 03, 2017 at 05:43:55PM -0400, Steven Schveighoffer via
Digitalmars-d-learn wrote:
> On 11/3/17 5:08 PM, Nathan S. wrote:
> > On Friday, 3 November 2017 at 20:01:27 UTC, Jonathan M Davis wrote:
> > > Most folks are surprised by this behavior
> >
> > I found it surprising at first but
On Fri, Nov 03, 2017 at 09:08:56PM +, Nathan S. via Digitalmars-d-learn
wrote:
> On Friday, 3 November 2017 at 20:01:27 UTC, Jonathan M Davis wrote:
> > Most folks are surprised by this behavior
>
> I found it surprising at first but now any other way seems absurd to
> me. None of the
On Tue, Oct 24, 2017 at 04:59:04PM +, jmh530 via Digitalmars-d-learn wrote:
> On Tuesday, 24 October 2017 at 16:18:03 UTC, H. S. Teoh wrote:
> >
> > I have never seen a programming language in which dividing two
> > integers yields a float or double. Either numbers default to a
> > floating
On Tue, Oct 24, 2017 at 10:02:11AM +, Arun Chandrasekaran via
Digitalmars-d-learn wrote:
> On Monday, 23 October 2017 at 18:08:43 UTC, Ali Çehreli wrote:
> > On 10/23/2017 07:22 AM, Arun Chandrasekaran wrote:
> > > [...]
> > The rule is that every expression has a type and 22/7 is int.
>
>
On Tue, Oct 03, 2017 at 10:37:17PM +, SamwiseFilmore via
Digitalmars-d-learn wrote:
[...]
> string toString() {
> return
> this.value.toString() ~
> " of " ~
> this.suit.toString() ~
> this.suit == CardSuit.diamonds ? "" : "\t" ~
>
On Fri, Sep 29, 2017 at 07:31:14PM +, Joseph via Digitalmars-d-learn wrote:
> I am trying to have a multi-dimensional array and opIndex has to have
> both an arbitrary number of parameters and allow for slicing.
>
> The problem is if I create opIndex for non-slicing, it looks like
>
> ref
On Mon, Sep 25, 2017 at 03:41:14PM +, WhatMeWorry via Digitalmars-d-learn
wrote:
> On Monday, 25 September 2017 at 06:07:58 UTC, H. S. Teoh wrote:
> > On Mon, Sep 25, 2017 at 05:28:13AM +, WhatMeForget via
> > Digitalmars-d-learn wrote:
> > > [...]
> >
> > You're not the only one. I
On Mon, Sep 25, 2017 at 05:28:13AM +, WhatMeForget via Digitalmars-d-learn
wrote:
>
> This is taken exactly from the traits documentation.
>
>
>
> 25 Traits
>
> 25.21 identifier
>
> Takes one argument, a symbol. Returns the identifier for
On Thu, Sep 21, 2017 at 09:49:14PM +0200, ag0aep6g via Digitalmars-d-learn
wrote:
[...]
> 3) Declaring a packed struct in a function literal that gets
> immediately called:
>
> enum size_so_very_clever(Types ...) = () {
> struct S { align(1) Types fields; }
> return S.sizeof;
> } ();
On Thu, Aug 31, 2017 at 05:37:20PM -0600, Jonathan M Davis via
Digitalmars-d-learn wrote:
> On Thursday, August 31, 2017 14:09:55 H. S. Teoh via Digitalmars-d-learn
[...]
> I know. We've had this argument before.
I know. Let's not rehash that. :-)
[...]
> Even copying ranges in gen
On Thu, Aug 31, 2017 at 01:34:39PM -0600, Jonathan M Davis via
Digitalmars-d-learn wrote:
[...]
> In general, byLine does not work with other range-based algorithms
> precisely because it reuses the buffer. I think that it does manage to
> work for some, but IMHO, it should have just supported
On Thu, Aug 31, 2017 at 06:26:33PM +, Sergei Degtiarev via
Digitalmars-d-learn wrote:
[...]
> File[] files;
>
> foreach(ln; joiner(files.map!(a => a.byLine)))
> writeln(ln);
You probably want to use byLineCopy instead.
The problem here is that .byLine
On Wed, Aug 30, 2017 at 05:16:11PM +, Cecil Ward via Digitalmars-d-learn
wrote:
> Is there a way I can simply register my vote eg about DIP 1009? My
> vote is 'no thanks'. Like the existing system, don't care about the
> alleged verbosity / room thing, and please whatever do not deprecate
>
On Wed, Aug 16, 2017 at 03:30:18PM +, Vino.B via Digitalmars-d-learn wrote:
[...]
> Current Output
> C:\Test1\Test2\T.txt 1234 2017-Aug-16 19:10:54.0618385
> C:\Test1\Test2\TX.txt 1234 2017-Aug-16 19:10:54.0618385
> C:\Test1\Test2\TXXX.txt 1234 2017-Aug-16
On Fri, Aug 11, 2017 at 11:34:04PM +, Adam D. Ruppe via Digitalmars-d-learn
wrote:
> On Friday, 11 August 2017 at 22:43:02 UTC, Mr. Pib wrote:
> > int and I should be able to append an int without having to worry
> > about the value of the int.
>
> Appending an int to a string really ought
On Wed, Aug 09, 2017 at 09:34:26PM +, Q. Schroll via Digitalmars-d-learn
wrote:
> On Friday, 4 August 2017 at 16:40:08 UTC, Stefan Koch wrote:
> > [..]
> >
> > foreach(x;A .. B)
> > it's lowerd to
> > auto limit = B;
> > auto key = A;
> > for(auto x = key;key < limit;++key)
> > {
> > // use
On Wed, Aug 02, 2017 at 11:06:03AM -0700, H. S. Teoh via Digitalmars-d-learn
wrote:
[...]
> auto byPair(AA)(inout(AA) aa)
> {
> alias Modifiers = std.traits.getModifiers!AA;
> struct Result {
> std.traits.Apply
On Wed, Aug 02, 2017 at 01:15:44PM -0400, Steven Schveighoffer via
Digitalmars-d-learn wrote:
[...]
> It's not currently legal, you can't have inout members of a struct.
> This could be added, but it still wouldn't work, because you can't
> "strip off" the inout part upon return.
>
> The real
On Wed, Aug 02, 2017 at 08:20:23AM -0400, Steven Schveighoffer via
Digitalmars-d-learn wrote:
> On 8/1/17 7:44 PM, H. S. Teoh via Digitalmars-d-learn wrote:
[...]
> You can iterate a const AA, but if you want to iterate a non-const AA,
> you need a different type.
>
> For insta
On Tue, Aug 01, 2017 at 07:31:41PM -0400, Steven Schveighoffer via
Digitalmars-d-learn wrote:
> On 8/1/17 7:15 PM, H. S. Teoh via Digitalmars-d-learn wrote:
> > On Tue, Aug 01, 2017 at 07:09:45PM -0400, Steven Schveighoffer via
> > Digitalmars-d-learn wrote:
> >
On Tue, Aug 01, 2017 at 07:09:45PM -0400, Steven Schveighoffer via
Digitalmars-d-learn wrote:
> On 8/1/17 6:50 PM, H. S. Teoh via Digitalmars-d-learn wrote:
[...]
> > Actually, there's nothing about the implementation of both
> > byKeyValue (the underlying implementation in drunt
On Tue, Aug 01, 2017 at 10:04:18AM -0400, Steven Schveighoffer via
Digitalmars-d-learn wrote:
> On 7/30/17 12:19 AM, Matthew Gamble wrote:
[...]
> > import std.array;
> > import std.algorithm;
> >
> > class A
> > {
> > this() { aa = ["a":1, "b" : 2, "c" : 3]; }
> > auto pairs()
Maybe use a union?
union U {
double d;
byte[double.sizeof] bytes;
}
U u;
u.bytes = ...;
double d = u.d;
... // do something with d
// or:
U u;
u.d = 3.14159;
byte[] b = u.bytes[];
On Mon, Jul 17, 2017 at 10:32:14PM +, Nordlöw via Digitalmars-d-learn wrote:
> On Monday, 17 July 2017 at 20:01:41 UTC, H. S. Teoh wrote:
[...]
> > result[offset .. offset + a.length] = a[];
>
> This slice assignment doesn't support conversion between different
>
On Mon, Jul 17, 2017 at 08:28:12PM +, Nordlöw via Digitalmars-d-learn wrote:
[...]
> I had to special-case foreach body for `i == 0` since `sumOfLengths`
> couldn't instantiate with empty tuple `()`.
>
> Further, should `concat` support `CommonType`? That is, should
>
> int[2] x = [1,
On Mon, Jul 17, 2017 at 08:11:03PM +, Nordlöw via Digitalmars-d-learn wrote:
[...]
> Does this have a place in Phobos?
Never know till you try. :-D
> If so,
>
> - under what name: append, concat or cat?
I'd vote for concat.
> - where: std.algorithm or std.array?
std.array, IMO, since
OK, here's an actual, compilable, runnable version:
import std.algorithm : sum;
import std.meta : allSatisfy, staticMap;
import std.range : only;
import std.traits : CommonType, isStaticArray;
alias Elem(A : E[n], E, size_t n) = E;
enum Length(A) =
On Mon, Jul 17, 2017 at 12:01:48PM -0700, H. S. Teoh via Digitalmars-d-learn
wrote:
[...]
> template sumOfLengths(A...)
> if (A.length > 0)
> {
> static if (A.length == 1)
> enum sumOfLengths = A[0].length;
&g
On Mon, Jul 17, 2017 at 12:01:48PM -0700, H. S. Teoh via Digitalmars-d-learn
wrote:
[...]
> T[sumOfLengths!StaticArrays] append(StaticArrays...)(StaticArrays
> arrays)
> if (/* insert static array constraints here */)
> {
> typeof(return
On Mon, Jul 17, 2017 at 05:38:23PM +, Nordlöw via Digitalmars-d-learn wrote:
> I'm want to define a specialization of `append()` that takes only
> static arrays as inputs and returns a static array being the sum of
> the lengths of the inputs.
>
> Have anybody already implemented this?
>
>
On Fri, Jul 14, 2017 at 11:09:23PM +, Stefan Koch via Digitalmars-d-learn
wrote:
> On Friday, 14 July 2017 at 23:02:24 UTC, Moritz Maxeiner wrote:
> > On Friday, 14 July 2017 at 21:20:29 UTC, Jonathan M Davis wrote:
> > > Basically, the compiler _never_ looks at the bodies of other
> > >
On Thu, Jul 13, 2017 at 06:48:27PM +, JN via Digitalmars-d-learn wrote:
> On Thursday, 13 July 2017 at 18:09:46 UTC, H. S. Teoh wrote:
> >
> > It's not quite so simple. Consider for example:
> >
> > struct Foo { int bar; }
> > struct Oof { int bar; }
> >
> > void process(Foo
On Thu, Jul 13, 2017 at 06:07:31PM +, JN via Digitalmars-d-learn wrote:
> Consider:
>
> struct Foo
> {
> int bar;
> }
>
> void processFoo(Foo foo)
> {
> }
>
> void main()
> {
> Foo f = {bar: 5};
> processFoo(f);// ok
> processFoo(Foo(5)); //
On Sat, Jul 08, 2017 at 03:09:09PM -0700, Ali Çehreli via Digitalmars-d-learn
wrote:
> On 07/08/2017 02:29 PM, Andre Pany wrote:
>
> > I use assert(false, tmp) to see the content of variable tmp as it
> > seems there is no other way in CTFE.
>
> A more natural way is pragma(msg), which you can
On Thu, Jul 06, 2017 at 06:49:51PM +, unleashy via Digitalmars-d-learn
wrote:
> On Thursday, 6 July 2017 at 16:16:17 UTC, H. S. Teoh wrote:
> > Which version of the compiler are you using? I just tested on the
> > latest dmd git HEAD, and it (correctly) tells me that it's illegal
> > to
On Thu, Jul 06, 2017 at 06:28:11AM +, unleashy via Digitalmars-d-learn
wrote:
> Hello. I am trying to compile this:
>
> ---
> module asd.asd;
>
> abstract class Asd
> {
> void opCall(Args...)(Args args);
> }
>
> @system unittest
> {
> class Foo : Asd
> {
> override void
On Wed, Jul 05, 2017 at 05:07:14PM +, Jolly James via Digitalmars-d-learn
wrote:
> On Wednesday, 5 July 2017 at 16:55:43 UTC, bachmeier wrote:
> > On Wednesday, 5 July 2017 at 16:04:16 UTC, Jolly James wrote:
> >
> > > Here in D everything looks like climbing mount everest. When you
> > >
On Tue, Jul 04, 2017 at 11:27:25PM +, Jean-Louis Leroy via
Digitalmars-d-learn wrote:
> I want to create a range that consists of the result of a map()
> followed by a value, e.g.:
>
> int[] x = [ 1, 2, 3];
> auto y = map!(x => x * x)(x);
> auto z = y ~ 99; // how???
>
> I have tried
On Mon, Jul 03, 2017 at 07:13:45AM +, Era Scarecrow via Digitalmars-d-learn
wrote:
> On Monday, 3 July 2017 at 06:20:22 UTC, H. S. Teoh wrote:
[...]
> > I don't think there's a way to change how the FPU works -- the
> > hardware is coded that way and can't be changed. You'd have to
> > build
On Mon, Jul 03, 2017 at 05:38:56AM +, Era Scarecrow via Digitalmars-d-learn
wrote:
> On Monday, 3 July 2017 at 03:57:25 UTC, Basile B wrote:
> > 6.251 has no perfect double representation. It's real value is:
>
> I almost wonder if a BCD, fixed length or alternative for floating
> point
On Sun, Jul 02, 2017 at 11:38:34AM +0300, drug via Digitalmars-d-learn wrote:
> 02.07.2017 09:52, H. S. Teoh via Digitalmars-d-learn пишет:
[...]
> > Take a look at the docs that describe the "%(...%)" nested format
> > specifiers. For example:
> >
On Sun, Jul 02, 2017 at 12:49:30AM +, LeqxLeqx via Digitalmars-d-learn
wrote:
> Hello!
>
> How does one go about invoking a templated-variatic function such as
> std.string.format with an array of objects?
>
> For example:
>
> string stringMyThing (string formatForMyThings, MyThing[]
On Sat, Jul 01, 2017 at 02:23:36AM +0200, ag0aep6g via Digitalmars-d-learn
wrote:
> On 07/01/2017 01:41 AM, bauss wrote:
[...]
> > stringSize, )) {
> > return defaultValue;
> >}
> >
> >auto s = cast(string)data[0 .. stringSize];
> >
> >return s ? s : defaultValue;
>
>
On Fri, Jun 30, 2017 at 07:57:22PM +, FoxyBrown via Digitalmars-d-learn
wrote:
[...]
> The only way this can happen is if the rename command is somehow
> feeding back in to the algorithm. Since the problem goes away when I
> pre-compute dirEntries, it suggests that dirEntries is being lazily
On Fri, Jun 30, 2017 at 12:50:24PM +, FoxyBrown via Digitalmars-d-learn
wrote:
> I am using dirEntries to iterate over files to rename them.
>
> I am renaming them in a loop(will change but added code for testing).
>
>
> In DMD the renaming works but in LDC the renaming fails. It fails in
On Fri, Jun 23, 2017 at 10:10:22PM -0700, Ali Çehreli via Digitalmars-d-learn
wrote:
> On 06/23/2017 09:26 PM, Felix wrote:
> > That works, thanks!
>
> I've just tried this, which seems cleaner:
>
> import std.stdio;
> import std.system;
> import std.bitmanip;
>
> void ensureBigEndian(T)(ref T
On Thu, Jun 22, 2017 at 06:18:22PM +, Andre Pany via Digitalmars-d-learn
wrote:
> Hi,
>
> i often need to check whether an array(string) ends with a specific
> text and if not I need to add this text.
>
> For example I have a variable url and / has to be added to the end in
> case it is
On Wed, Jun 21, 2017 at 05:11:41PM +, TheGag96 via Digitalmars-d-learn
wrote:
> On Wednesday, 21 June 2017 at 15:42:22 UTC, Adam D. Ruppe wrote:
> > This comes from the fact that D's GC is conservative - if it sees
> > something that *might* be a pointer, it assumes it *is* a pointer
> > and
On Mon, Jun 19, 2017 at 07:29:46PM -0400, Steven Schveighoffer via
Digitalmars-d-learn wrote:
> On 6/19/17 5:45 PM, Moritz Maxeiner wrote:
> > On Monday, 19 June 2017 at 21:35:56 UTC, Steven Schveighoffer wrote:
> > > IIRC, Tango did not depend on libc at all. It only used system
> > > calls. So
On Mon, Jun 19, 2017 at 01:59:33PM -0700, Ali Çehreli via Digitalmars-d-learn
wrote:
> On 06/19/2017 12:54 PM, Jean-Louis Leroy wrote:
> > I need to process two sequences in parallel (select some elements of
> > sequence A depending of the corresponding element of sequence B).
> > How can I pass
On Tue, Jun 13, 2017 at 10:51:40AM -0400, Steven Schveighoffer via
Digitalmars-d-learn wrote:
[...]
> I think Andrei has a nice way to do opCmp for integers that's a simple
> subtraction and negation or something like that.
[...]
In theory, cmp(int x, int y) can be implemented simply as (x - y).
On Mon, Jun 12, 2017 at 01:08:13PM -0700, Ali Çehreli via Digitalmars-d-learn
wrote:
> On 06/12/2017 01:03 PM, Gary Willoughby wrote:
> > On Monday, 12 June 2017 at 19:36:52 UTC, H. S. Teoh wrote:
>
> >> public inout Rational opBinary(string op)(inout Rational rhs)
>
> > Quick question
On Mon, Jun 12, 2017 at 07:38:44PM +, Gary Willoughby via
Digitalmars-d-learn wrote:
> In the following code is there any way to make the `opBinary` method
> generic to be able to accept immutable as well as a standard type? The
> code currently passes the unit test but I wonder if I could
On Mon, Jun 12, 2017 at 06:16:06PM +, Stefan Koch via Digitalmars-d-learn
wrote:
> On Monday, 12 June 2017 at 06:15:07 UTC, Biotronic wrote:
[...]
> > On a multi-core system we can do better:
> >
> > auto nums = iota(10_000_000.0f);
> > auto sum = taskPool.reduce!"a + b"(nums);
> >
> >
On Fri, Jun 09, 2017 at 04:28:08PM +, uncorroded via Digitalmars-d-learn
wrote:
[...]
> Is there a good resource to read about the good stuff in std.algorithm
> and range? I tried going through the library docs but they are too
> exhaustive!
[...]
Try these:
On Wed, Jun 07, 2017 at 11:16:14PM +0300, drug via Digitalmars-d-learn wrote:
> 07.06.2017 22:40, bachmeier пишет:
[...]
> > In any event, I made a second suggestion that would always work. If
> > it can't find a match, it asks if you're missing an import
> > statement, as a way to provide the new
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