On Thursday, November 8, 2018 7:25:45 PM MST Neia Neutuladh via Digitalmars-
d-learn wrote:
> It's not a forum. It's a newsgroup that happens to have a web interface.
> Newsgroups are text-only. So bbcode is out, html is out, but interpreting
> markdown might be reasonable. But nobody's done that w
On Thursday, 8 November 2018 at 10:31:31 UTC, Jonathan M Davis
wrote:
On Thursday, November 8, 2018 2:34:34 AM MST Michelle Long via
Digitalmars- d-learn wrote:
Obviously, but that is not the case I mentioned. You can
assume that I know how scopes work. No need to assume everyone
that shows two
On Fri, 09 Nov 2018 02:03:36 +, Chris Katko wrote:
> Simple curious question.
>
> Why isn't :
>
> import std.stdio;
>
> instead:
>
> import std.io;
IO includes things like memory mapping, sockets, listing files, named
pipes, that sort of thing.
Standard IO includes only reading and writi
On Fri, Nov 09, 2018 at 02:03:36AM +, Chris Katko via Digitalmars-d-learn
wrote:
> Simple curious question.
>
> Why isn't :
>
> import std.stdio;
>
> instead:
>
> import std.io;
The reason is that std.stdio is basically just a nice D wrapper with
syntactic sugar around the C library's std
On Fri, Nov 09, 2018 at 01:14:08AM +, Neia Neutuladh via
Digitalmars-d-learn wrote:
[...]
> This isn't, strictly speaking, safe. Your program detected an error,
> and in Walter's book, that means you can't trust the program to do
> *anything*. Unwinding the stack, formatting a stacktrace, wri
Simple curious question.
Why isn't :
import std.stdio;
instead:
import std.io;
(Also, while we're at it. Why doesn't this form have code
highlighting? It would much improve readibility. Doesn't that
seem almost essential for a programming forum?)
I mean, I get it. stdio is the c header f
On Friday, 9 November 2018 at 00:18:28 UTC, H. S. Teoh wrote:
It's not true that you're stuck with dub. And I'm not among
the people who think dub is the way to go (though it's true
that that's a minority opinion around here). Where I have a
choice, my own D projects do not use dub.
I have
On Thu, 08 Nov 2018 17:27:40 -0700, Jonathan M Davis wrote:
> You ran into one of the rare cases where it makes sense catch an Error
> or a Throwable, and you're one of the few people who understands the
> situation well enough to deal with it properly. The vast majority of D
> programmers don't. C
On Thursday, November 8, 2018 2:34:38 PM MST H. S. Teoh via Digitalmars-d-
learn wrote:
> On Thu, Nov 08, 2018 at 01:28:47PM -0700, Jonathan M Davis via
Digitalmars-d-learn wrote:
> > On Thursday, November 8, 2018 10:55:45 AM MST Stanislav Blinov via
> >
> > Digitalmars-d-learn wrote:
> > > On Thu
On Thu, Nov 08, 2018 at 11:51:39PM +, bachmeier via Digitalmars-d-learn
wrote:
> On Thursday, 8 November 2018 at 23:43:38 UTC, Murilo wrote:
>
> > It finally worked, but I can't just compile it normally, I have to
> > use dub run, I wish it were something simple that I just download
> > into
On Thursday, 8 November 2018 at 23:43:38 UTC, Murilo wrote:
It finally worked, but I can't just compile it normally, I have
to use dub run, I wish it were something simple that I just
download into the folder and then use an import statement and
then compile it like any other program. I wish it
On 11/8/18 6:43 PM, Murilo wrote:
On Thursday, 8 November 2018 at 23:28:05 UTC, Steven Schveighoffer wrote:
On 11/8/18 6:07 PM, Steven Schveighoffer wrote:
If you want to build the dlangui library directly and install it on
your own without dub, you would need to download the source (probably
On Thursday, 8 November 2018 at 23:43:38 UTC, Murilo wrote:
It finally worked, but I can't just compile it normally, I have
to use dub run, I wish it were something simple that I just
download into the folder and then use an import statement and
then compile it like any other program. I wish i
On Thursday, 8 November 2018 at 23:28:05 UTC, Steven
Schveighoffer wrote:
On 11/8/18 6:07 PM, Steven Schveighoffer wrote:
If you want to build the dlangui library directly and install
it on your own without dub, you would need to download the
source (probably from github) and build it using du
On 11/8/18 6:07 PM, Steven Schveighoffer wrote:
If you want to build the dlangui library directly and install it on your
own without dub, you would need to download the source (probably from
github) and build it using dub.
When I said without using dub, I meant without using dub to build your
On 11/8/18 5:46 PM, Murilo wrote:
On Thursday, 8 November 2018 at 22:28:38 UTC, Steven Schveighoffer wrote:
On 11/8/18 4:46 PM, Murilo wrote:
I want to install the library DlangUI but I don't know how to do it.
In python I just type pip and it works, but in D I don't know
how to do it. Can an
On Thursday, 8 November 2018 at 22:28:38 UTC, Steven
Schveighoffer wrote:
On 11/8/18 4:46 PM, Murilo wrote:
I want to install the library DlangUI but I don't know how to
do it. In python I just type pip and it works, but in D
I don't know how to do it. Can anyone help me?
dlangui will be fet
On 11/8/18 4:46 PM, Murilo wrote:
I want to install the library DlangUI but I don't know how to do it. In
python I just type pip and it works, but in D I don't know how to
do it. Can anyone help me?
dlangui will be fetched if you make it a dependency of your project.
When you run dub init on
I want to install the library DlangUI but I don't know how to do
it. In python I just type pip and it works, but in D I
don't know how to do it. Can anyone help me?
On Thu, Nov 08, 2018 at 01:28:47PM -0700, Jonathan M Davis via
Digitalmars-d-learn wrote:
> On Thursday, November 8, 2018 10:55:45 AM MST Stanislav Blinov via
> Digitalmars-d-learn wrote:
> > On Thursday, 8 November 2018 at 16:13:55 UTC, Mike Parker wrote:
[...]
> > > No, you should never catch E
On Thursday, 8 November 2018 at 16:31:26 UTC, Neia Neutuladh
wrote:
I believe what you need to do is pass a factory function into
the constructor. This is a bit awkward.
Yep, but I want a "nice and descriptive syntax" for it.
Anyway, here's some code to make it work. It's kind of ugly.
---
i
On Thursday, November 8, 2018 10:55:45 AM MST Stanislav Blinov via
Digitalmars-d-learn wrote:
> On Thursday, 8 November 2018 at 16:13:55 UTC, Mike Parker wrote:
> > On Thursday, 8 November 2018 at 15:50:38 UTC, helxi wrote:
> >> Although it's pretty frustrating, isn't it? Now not only I
> >> have
On Thursday, 8 November 2018 at 16:13:55 UTC, Mike Parker wrote:
On Thursday, 8 November 2018 at 15:50:38 UTC, helxi wrote:
Although it's pretty frustrating, isn't it? Now not only I
have to think about catching exceptions but also about Errors,
and have no guarantee that I have everything un
On Thursday, 8 November 2018 at 16:41:50 UTC, Steven
Schveighoffer wrote:
I did this in a run.dlang.org playground:
pragma(msg, ElementType!(typeof(b)));
pragma(msg, ElementType!(typeof(d)));
I get:
immutable(ubyte)
ubyte
Which means they aren't the same type, and they don't define
the same i
On 11/8/18 11:15 AM, Vinay Sajip wrote:
On Thursday, 8 November 2018 at 14:38:37 UTC, Paul Backus wrote:
To pass these ranges around using the `InputRange` interface, use
`inputRangeObject` to wrap them:
InputRange!ubyte r3 = inputRangeObject(r1);
InputRange!(immutable(ubyte)) r4 = inp
On Thu, 08 Nov 2018 11:04:19 +, Sjoerd Nijboer wrote:
> I'm trying to invert the dependency from the classes `Bar -> Foo` to
> `Foo -> IFoo <- Bar` at compile time.
>
> I do want `Foo's` to be embedded into `Bar`
These goals are a *little* at odds with each other; having a scoped!Foo
puts si
On Thursday, 8 November 2018 at 16:15:25 UTC, Vinay Sajip wrote:
On Thursday, 8 November 2018 at 14:38:37 UTC, Paul Backus wrote:
To pass these ranges around using the `InputRange` interface,
use `inputRangeObject` to wrap them:
InputRange!ubyte r3 = inputRangeObject(r1);
InputRange!(i
On Thursday, 8 November 2018 at 14:38:37 UTC, Paul Backus wrote:
To pass these ranges around using the `InputRange` interface,
use `inputRangeObject` to wrap them:
InputRange!ubyte r3 = inputRangeObject(r1);
InputRange!(immutable(ubyte)) r4 = inputRangeObject(r2);
I did a bit more dig
On Thursday, 8 November 2018 at 15:50:38 UTC, helxi wrote:
On Thursday, 8 November 2018 at 15:41:11 UTC, Adam D. Ruppe
wrote:
On Thursday, 8 November 2018 at 15:08:40 UTC, helxi wrote:
Shouldn't the catch block in the function catch the exception?
You caught Exception, but it throws Error. Th
On Thu, 08 Nov 2018 12:45:57 +, Alex wrote:
> Hmm... not sure, if I got your idea... Do you think about something like
> this?
The point is dependency inversion. The class shouldn't need to know how to
build its dependencies; it should leave that to other code. The fact that
you can use the
On Thursday, 8 November 2018 at 15:50:38 UTC, helxi wrote:
On Thursday, 8 November 2018 at 15:41:11 UTC, Adam D. Ruppe
wrote:
On Thursday, 8 November 2018 at 15:08:40 UTC, helxi wrote:
Shouldn't the catch block in the function catch the exception?
You caught Exception, but it throws Error. Th
On Thursday, 8 November 2018 at 15:41:11 UTC, Adam D. Ruppe wrote:
On Thursday, 8 November 2018 at 15:08:40 UTC, helxi wrote:
Shouldn't the catch block in the function catch the exception?
You caught Exception, but it throws Error. They have separate
inheritance trees.
The common ancestor
On Thursday, 8 November 2018 at 15:50:38 UTC, helxi wrote:
Thanks.
Although it's pretty frustrating, isn't it? Now not only I have
to think about catching exceptions but also about Errors, and
have no guarantee that I have everything under control.
Isn't it rather the case, that you have to
On Thursday, 8 November 2018 at 15:11:16 UTC, Sjoerd Nijboer
wrote:
Except if you want to pass a parameter to TFoo it'll become a
mess.
And I expecially don't want it to become messy.
I thought of this case... But passing the argument to TFoo
directly while constructing Bar is messier, I thin
On Thursday, 8 November 2018 at 15:08:40 UTC, helxi wrote:
Shouldn't the catch block in the function catch the exception?
You caught Exception, but it throws Error. They have separate
inheritance trees.
The common ancestor is actually Throwable, though note that there
is no guarantee that
On Thursday, 8 November 2018 at 14:38:37 UTC, Paul Backus wrote:
You can iterate through a file one ubyte at a time using
`byChunk` and `joiner`:
auto r1 = stdin.byChunk(1024).joiner;
assert(is(typeof(r1.front) == ubyte));
You can iterate through a string one ubyte at a time using
`re
On Thursday, 8 November 2018 at 12:45:57 UTC, Alex wrote:
Hmm... not sure, if I got your idea... Do you think about
something like this?
**snip**
class Bar(TFoo) if(is(TFoo : IFoo))
{
typeof(scoped!TFoo()) _foo;
this()
{
_foo = scoped!TFoo();
On Thursday, 8 November 2018 at 15:01:04 UTC, duge wrote:
WTF, why i got a this modal messagebox when i trying `dub test
--build=unittest` ??
i just captured messagebox and using OCR, and that's it. here:
core.exceptionAssertError@source\dub\internal\vibe
How does exception work? I am inside a function that calls a
constructor. Inside the constructor, an exception is thrown.
However even though I have wrapped the body of the function
inside a try/catch block, the program crashes from inside that
constructor. Shouldn't the catch block in the func
WTF, why i got a this modal messagebox when i trying `dub test
--build=unittest` ??
i just captured messagebox and using OCR, and that's it. here:
core.exceptionAssertError@source\dub\internal\vibecompat\core\log.d(85):
Enforcement failed (No error)
0x00
On Thursday, 8 November 2018 at 13:58:55 UTC, Vinay Sajip wrote:
Excuse my ignorance, but from looking at the documentation on
std.range and a quick skim of the guides mentioned there near
the top, I can't see what the simple way is of creating an
InputRange!(ubyte) from strings, files etc. I w
On 09/11/2018 2:58 AM, Vinay Sajip wrote:
Excuse my ignorance, but from looking at the documentation on std.range
and a quick skim of the guides mentioned there near the top, I can't see
what the simple way is of creating an InputRange!(ubyte) from strings,
files etc. I would have expected to f
Excuse my ignorance, but from looking at the documentation on
std.range and a quick skim of the guides mentioned there near the
top, I can't see what the simple way is of creating an
InputRange!(ubyte) from strings, files etc. I would have expected
to find something in the DLang Tour about this
On Thursday, 8 November 2018 at 11:04:19 UTC, Sjoerd Nijboer
wrote:
I'm trying to invert the dependency from the classes `Bar ->
Foo` to `Foo -> IFoo <- Bar` at compile time.
I do want `Foo's` to be embedded into `Bar`
So silly me tried something like this:
[...]
So how can I delay the constr
Did you try disable gc?
import core.memory : GC;
GC.disable;
aclass a = new aclass();
I believe that your aclass go out of scope and there is no active reference
to this so GC can collected it and reuse its memory
On Thu, Nov 8, 2018 at 12:50 PM Codifies via Digitalmars-d-learn <
digitalmars-d-le
08.11.2018 14:48, Codifies пишет:
On Thursday, 8 November 2018 at 11:46:44 UTC, Codifies wrote:
when creating a new instance of a class
aclass a = new aclass();
I was under the impression that this created a new chunk of memory on
the heap...
however I'm trying to create this class instance
On Thursday, 8 November 2018 at 11:46:44 UTC, Codifies wrote:
when creating a new instance of a class
aclass a = new aclass();
I was under the impression that this created a new chunk of
memory on the heap...
however I'm trying to create this class instance in another
classes method, I also
when creating a new instance of a class
aclass a = new aclass();
I was under the impression that this created a new chunk of
memory on the heap...
however I'm trying to create this class instance in another
classes method, I also need to store a pointer to this newly
created instance in the
I'm trying to invert the dependency from the classes `Bar -> Foo`
to `Foo -> IFoo <- Bar` at compile time.
I do want `Foo's` to be embedded into `Bar`
So silly me tried something like this:
module main;
```import std.stdio;
import std.typecons;
void main()
{
auto bar = new Bar!(scoped
On Thursday, November 8, 2018 2:34:34 AM MST Michelle Long via Digitalmars-
d-learn wrote:
> Obviously, but that is not the case I mentioned. You can assume
> that I know how scopes work. No need to assume everyone that
> shows two cases that you have to bring up an unrelated case as a
> potential
On Thursday, November 8, 2018 2:15:43 AM MST Codifies via Digitalmars-d-learn
wrote:
> On Thursday, 8 November 2018 at 06:01:57 UTC, Jonathan M Davis
>
> wrote:
> > On Wednesday, November 7, 2018 10:45:07 PM MST Jonathan M Davis
> >
> > via Digitalmars-d-learn wrote:
> >> [...]
> >
> > Rereading w
On Thursday, 8 November 2018 at 06:56:14 UTC, Jonathan M Davis
wrote:
On Wednesday, November 7, 2018 10:50:29 PM MST Michelle Long
via Digitalmars-d-learn wrote:
On Thursday, 8 November 2018 at 02:22:42 UTC, Jonathan M Davis
wrote:
> On Wednesday, November 7, 2018 1:03:47 PM MST Michelle Long
On Thursday, 8 November 2018 at 06:01:57 UTC, Jonathan M Davis
wrote:
On Wednesday, November 7, 2018 10:45:07 PM MST Jonathan M Davis
via Digitalmars-d-learn wrote:
[...]
Rereading what you wrote, are you asking whether it's
reasonable to return a value instead of a reference?
Personally, I
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