On Thursday, 25 May 2017 at 15:02:33 UTC, Oleksii wrote:
Hi everyone,
Could you please help me? I'm get the following error from
all.sh:
$ /e/D/dmd2/windows/bin/shell.exe all.sh
shell 1.05
..\..\windows\bin\dmd d2html
d2html.d(18): Error: module stream is in file 'std\stream.d'
On Friday, 19 May 2017 at 07:46:13 UTC, Stefan Koch wrote:
On Friday, 19 May 2017 at 07:29:44 UTC, biocyberman wrote:
I am solving this problem http://rosalind.info/problems/revc/
as an exercise to learn D. This is my solution:
https://dpaste.dzfl.pl/8aa667f962b7
Is there some D tricks I can
On 05/25/2017 10:41 PM, Ali Çehreli wrote:
I would like to acknowledge you in the book hopefully with your real
name but if you don't want or care, I will use ag0aep6g. :)
Thanks, but I don't really care for the recognition. If anything,
please use ag0aep6g.
On 05/22/2017 03:35 AM, ag0aep6g wrote:
> But Ali Çehreli covers it in his book on the "immutability" page (I
> would have expected to find it on the "enum" page):
>
>
http://ddili.org/ders/d.en/const_and_immutable.html#ix_const_and_immutable.enum
Thank you for your feedback. I'm inserting a
On 05/25/2017 09:15 PM, Moritz Maxeiner wrote:
Ok, you are right. Open a bug report?
Sure. https://issues.dlang.org/show_bug.cgi?id=17435
On Thursday, 25 May 2017 at 18:13:15 UTC, Anonymouse wrote:
Part of the strings I'm working with can be assumed to be only
ASCII, yes. indexOf only wants strings or char[]s, but
interestingly if I use the same benchmark but have countUntil
work on raw ubyte[]s, it is faster. See
On Thursday, 25 May 2017 at 19:09:06 UTC, ag0aep6g wrote:
[...]
Also, simply instantiating a function template inside a class
doesn't result in a method. If it did, the function/method
should be able to access class members. But it can't:
int ft()() { return age; } /* Error: undefined
On 05/25/2017 08:14 PM, Moritz Maxeiner wrote:
Well, then I guess we need a compiler guy to clear this up, because from
my point of view, the template is instantiated within the scope of the
class (way before we reach the mixin), nesting the template's scope
within the class' scope, which
On Thursday, 25 May 2017 at 13:53:01 UTC, ag0aep6g wrote:
On 05/25/2017 03:13 PM, Moritz Maxeiner wrote:
After thinking about this a bit I think I know why it doesn't
work without static and it's not a compiler bug. Since
---
string AutoConstructor(fields ...)() {}
---
is just syntax sugar
On Thursday, 25 May 2017 at 11:55:21 UTC, Kagamin wrote:
I would guess indexOf returns a value suitable for indexing,
therefore it counts code units, while countUntil counts range
elements - code points in case of a string. Also number of code
points is not suitable for indexing an utf8
On Thursday, 25 May 2017 at 16:36:45 UTC, jmh530 wrote:
[snip]
I haven't played around with it fully, but it seems like the
following resolves my issue in a sort of manual way:
template Process1(A, B)
{
static if (!isIndex!B)
alias Process1 = A;
else
On Thursday, 25 May 2017 at 16:07:34 UTC, bachmeier wrote:
On Thursday, 25 May 2017 at 15:41:47 UTC, crimaniak wrote:
I tried to run an example from the site. Example from
https://dlang.org/phobos/std_regex.html#replaceAllInto
section. And this is problem number 0: I can't give a link to
the
I'm trying to process one AliasSeq based on the types in another.
I've tried to sketch it out below. However, it doesn't work
because when you combine together two AliasSeq's in the template,
then it creates one AliasSeq.
The only other thing I considered was a staticMap with isIndex,
but I
On Thursday, 25 May 2017 at 15:41:47 UTC, crimaniak wrote:
I tried to run an example from the site. Example from
https://dlang.org/phobos/std_regex.html#replaceAllInto section.
And this is problem number 0: I can't give a link to the
example, only to section. The section can be long, there can
On Thursday, 25 May 2017 at 15:41:47 UTC, crimaniak wrote:
It seems to me that examples on the site require additional
work and in the current form are counterproductive in terms of
attracting new users.
https://github.com/dlang/phobos
I tried to run an example from the site. Example from
https://dlang.org/phobos/std_regex.html#replaceAllInto section.
And this is problem number 0: I can't give a link to the example,
only to section. The section can be long, there can be more than
one example, so it's good to have an anchor
On Thursday, 25 May 2017 at 15:02:33 UTC, Oleksii wrote:
Hi everyone,
Could you please help me? I'm get the following error from
all.sh:
$ /e/D/dmd2/windows/bin/shell.exe all.sh
shell 1.05
..\..\windows\bin\dmd d2html
d2html.d(18): Error: module stream is in file 'std\stream.d'
Hi everyone,
Could you please help me? I'm get the following error from all.sh:
$ /e/D/dmd2/windows/bin/shell.exe all.sh
shell 1.05
..\..\windows\bin\dmd d2html
d2html.d(18): Error: module stream is in file 'std\stream.d'
which cannot be read
import path[0] =
On 05/25/2017 03:13 PM, Moritz Maxeiner wrote:
After thinking about this a bit I think I know why it doesn't work
without static and it's not a compiler bug. Since
---
string AutoConstructor(fields ...)() {}
---
is just syntax sugar for
---
template AutoConstructor(fields ...)
{
string
On Thursday, 25 May 2017 at 12:35:57 UTC, Moritz Maxeiner wrote:
On Thursday, 25 May 2017 at 11:31:43 UTC, ag0aep6g wrote:
On 05/25/2017 12:52 PM, Moritz Maxeiner wrote:
Be aware, though, that constructors mixed in via a mixin
template behave differently with regards to overloading[1].
[1]
On Thursday, 25 May 2017 at 10:39:01 UTC, Russel Winder wrote:
C++ has std:priority_queue as a wrapper around a heap to create
a sorted queue. Am I right in thinking that D has no direct
equivalent, that you have to build you own wrapper around a
heap?
Do you even need a wrapper?
Glancing
On Thursday, 25 May 2017 at 11:55:21 UTC, Kagamin wrote:
I would guess indexOf returns a value suitable for indexing,
therefore it counts code units, while countUntil counts range
elements - code points in case of a string. Also number of code
points is not suitable for indexing an utf8
On Thursday, 25 May 2017 at 11:31:43 UTC, ag0aep6g wrote:
On 05/25/2017 12:52 PM, Moritz Maxeiner wrote:
Be aware, though, that constructors mixed in via a mixin
template behave differently with regards to overloading[1].
[1] https://issues.dlang.org/show_bug.cgi?id=11500
Of course it
On Thursday, 25 May 2017 at 11:31:43 UTC, ag0aep6g wrote:
On 05/25/2017 12:52 PM, Moritz Maxeiner wrote:
[...]
Of course it couldn't be that simple :(
Adam's workaround (`alias __ctor = mixin_thing.__ctor;`) might
be workable, though.
[...]
FWIW if this is properly working (e.g. with
I would guess indexOf returns a value suitable for indexing,
therefore it counts code units, while countUntil counts range
elements - code points in case of a string. Also number of code
points is not suitable for indexing an utf8 string, it can be
used to allocate a dstring, but not so much
On 05/25/2017 12:52 PM, Moritz Maxeiner wrote:
Be aware, though, that constructors mixed in via a mixin template behave
differently with regards to overloading[1].
[1] https://issues.dlang.org/show_bug.cgi?id=11500
Of course it couldn't be that simple :(
Adam's workaround (`alias __ctor =
On Thursday, 25 May 2017 at 10:42:00 UTC, ag0aep6g wrote:
On 05/25/2017 10:34 AM, JN wrote:
class Person
{
string name;
int age;
mixin(AutoConstructor!(age, name));
}
[...]
I am not looking for code, I can try that myself, just asking
if such things are possible?
I know you're not
On 05/25/2017 10:34 AM, JN wrote:
class Person
{
string name;
int age;
mixin(AutoConstructor!(age, name));
}
[...]
I am not looking for code, I can try that myself, just asking if such
things are possible?
I know you're not asking for code, but without experimenting I wouldn't
have
C++ has std:priority_queue as a wrapper around a heap to create a
sorted queue. Am I right in thinking that D has no direct equivalent,
that you have to build you own wrapper around a heap?
--
Russel.
=
Dr Russel Winder
On Thursday, 25 May 2017 at 08:34:54 UTC, JN wrote:
One of my favourite language features of Dart (other one being
factory constructors) are auto-assign constructors, for example
(writing it in pseudo-D):
class Person
{
string name;
int age;
this(this.age, this.name);
}
would translate
I was profiling my program with callgrind and saw that a lot of
time was spent in countUntil (std.algorithm.searching) on
strings. I had chosen to use it instead of indexOf (std.string),
with the plain assumption that countUntil wouldn't decode, while
indexOf would.
Comparing microbenchmarks
On Thursday, 25 May 2017 at 08:34:54 UTC, JN wrote:
One of my favourite language features of Dart (other one being
factory constructors) are auto-assign constructors, for example
(writing it in pseudo-D):
class Person
{
string name;
int age;
this(this.age, this.name);
}
would translate
One of my favourite language features of Dart (other one being
factory constructors) are auto-assign constructors, for example
(writing it in pseudo-D):
class Person
{
string name;
int age;
this(this.age, this.name);
}
would translate to
class Person
{
string name;
int age;
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