On Saturday, 5 October 2013 at 21:33:32 UTC, Andrej Mitrovic
wrote:
On 10/5/13, webwraith webwra...@fastmail.fm wrote:
I don't know about you, but it's beginning to look to me like
SetConsoleScreenBufferSize() takes pixels as its unit of
measurement, and not columns and rows, as is stated in
On Wednesday, 9 October 2013 at 23:05:27 UTC, qznc wrote:
On Wednesday, 9 October 2013 at 15:50:55 UTC, Daniel Davidson
wrote:
void foo(const(MutableType) mt);
void foo(immutable(MutableType) mt);
Naturally the inclination is to choose the second as it is a
stronger guarantee that no threads
Hello,
I want to fill an array with random numbers without resorting to
loops, i.e. by doing something like the following, if it were
possible:
fill!(function double(){ return uniform(0.0, 1.0);})(x[]);
Is there a simple way of doing this?
Thank you,
Dominic Jones
P.S. I am aware of the
dominic jones:
I want to fill an array with random numbers without resorting
to loops, i.e. by doing something like the following, if it
were possible:
fill!(function double(){ return uniform(0.0, 1.0);})(x[]);
Is there a simple way of doing this?
Generally it's a good idea to use only
I have this function:
void foo(T)(void function(T*) test) { }
And want to call it with a C function:
foo!(SDL_Surface)(SDL_FreeSurface);
but I get:
Fehler 1 Error: foo (void function(SDL_Surface*) test) is not
callable using argument types (extern (C) void
On Thursday, 10 October 2013 at 14:13:47 UTC, Namespace wrote:
I have this function:
void foo(T)(void function(T*) test) { }
And want to call it with a C function:
foo!(SDL_Surface)(SDL_FreeSurface);
but I get:
Fehler 1 Error: foo (void function(SDL_Surface*) test) is not
Am 10.10.2013 16:13, schrieb Namespace:
I have this function:
void foo(T)(void function(T*) test) { }
And want to call it with a C function:
foo!(SDL_Surface)(SDL_FreeSurface);
but I get:
Fehler1Error: foo (void function(SDL_Surface*) test) is not
callable using
On Thursday, 10 October 2013 at 14:40:09 UTC, Namespace wrote:
Example? I do not use lambdas often.
void foo(T)(void function(T*) test)
{
}
extern(C) void bar(int*) { }
void main()
{
foo( (int* a) = bar(a) );
}
I don't know to what extent IFTI can work here though.
On Thursday, 10 October 2013 at 14:28:20 UTC, Dicebot wrote:
On Thursday, 10 October 2013 at 14:13:47 UTC, Namespace wrote:
I have this function:
void foo(T)(void function(T*) test) { }
And want to call it with a C function:
foo!(SDL_Surface)(SDL_FreeSurface);
but I get:
On Thursday, 10 October 2013 at 14:44:00 UTC, Dicebot wrote:
On Thursday, 10 October 2013 at 14:40:09 UTC, Namespace wrote:
Example? I do not use lambdas often.
void foo(T)(void function(T*) test)
{
}
extern(C) void bar(int*) { }
void main()
{
foo( (int* a) = bar(a) );
}
I don't
On Thursday, 10 October 2013 at 15:15:45 UTC, bearophile wrote:
Namespace:
You mean like this?
void foo(T)(extern(C) void function(T*) func) {
}
That prints: Error: basic type expected, not extern
In theory that's correct, in practice the compiler refuses
Namespace:
/d917/f732.d(8): Error: basic type expected, not extern
/d917/f732.d(8): Error: semicolon expected to close alias
declaration
/d917/f732.d(8): Error: no identifier for declarator void
function(T*)
It seems that even the new alias syntax doesn't support the
extern :-) Perhaps
On Thursday, 10 October 2013 at 15:15:45 UTC, bearophile wrote:
Namespace:
You mean like this?
void foo(T)(extern(C) void function(T*) func) {
}
That prints: Error: basic type expected, not extern
In theory that's correct, in practice the compiler refuses
I have a template used for storing compile-time values:
template Def(int x, string y) {
alias impl = TypeTuple!(x,y);
}
How do I define a template isDef that, given some template alias A,
evaluates to true if A is some instantiation of Def?
template
import std.stdio;
void foo1(void function(void*) fp) { }
void foo2(void function(int) fp) { }
void foo3(void*) { }
void main()
{
foo1((void* ptr) = ( assert(ptr is null) ));
foo2((int a) = ( a + 1 )); /// Fails: Error: function foo2
(void function(int) fp) is not callable using
On 2013-10-10, 19:23, H. S. Teoh wrote:
I have a template used for storing compile-time values:
template Def(int x, string y) {
alias impl = TypeTuple!(x,y);
}
How do I define a template isDef that, given some template alias A,
evaluates to true if A is some
On 2013-10-10, 16:04, bearophile wrote:
dominic jones:
I want to fill an array with random numbers without resorting to loops,
i.e. by doing something like the following, if it were possible:
fill!(function double(){ return uniform(0.0, 1.0);})(x[]);
Is there a simple way of doing this?
Simen Kjaeraas:
You've got the order wrong - copy takes first the source, then
the target.
I'd like it to be (re)named copyTo to avoid me such common
mistake.
Bye,
bearophile
On 10/10/13 1:05 , qznc wrote:
Very interesting discussion!
contract between caller and callee. If an argument is const, it means
the callee says he can handle others changing the state concurrently.
i think what the usual understanding of const for an argument to callee
is, what is written
On Thursday, 10 October 2013 at 17:47:54 UTC, Namespace wrote:
import std.stdio;
void foo1(void function(void*) fp) { }
void foo2(void function(int) fp) { }
void foo3(void*) { }
void main()
{
foo1((void* ptr) = ( assert(ptr is null) ));
foo2((int a) = ( a + 1 )); /// Fails:
Hi
I'm new in D, have some experience in JavaScript and PHP, and
learned, for long time ago, C and a bit little C++
I remember that when I learned C with console output, it was two
easy ways to catch input : one witch a required Enter keydown,
and an other witch catched a single character,
On 10/10/2013 11:56 AM, Alejandro wrote:
catched a single character, a single keydown
The following program is based on the following newsgroup post:
http://forum.dlang.org/post/mailman.2665.1300747084.4748.digitalmars-d-le...@puremagic.com
The program prints character codes in hex until it
On Thursday, 10 October 2013 at 19:49:15 UTC, Andrew wrote:
Hence my interest in D. I've spent a few hours trying to get
GDC working on my Pi which is proving to be a bitch but I'm
hoping that it will be worth it.
I haven't done a serious program on the Pi, but I was able to get
gdc and some
On Thursday, 10 October 2013 at 17:24:37 UTC, H. S. Teoh wrote:
I have a template used for storing compile-time values:
template Def(int x, string y) {
alias impl = TypeTuple!(x,y);
}
How do I define a template isDef that, given some template
alias A,
On 10/10/13, bearophile bearophileh...@lycos.com wrote:
Perhaps this bug is not yet in Bugzilla.
I'm pretty sure I saw it filed somewhere. Can't find it though..
Andrej Mitrovic:
I'm pretty sure I saw it filed somewhere. Can't find it though..
I have just added the new test case :-)
http://d.puremagic.com/issues/show_bug.cgi?id=6754
Bye,
bearophile
On Thursday, 10 October 2013 at 19:49:15 UTC, Andrew wrote:
Hi All,
I've been writing a MUD for a little while, initially using
Haskell but now using C. I develop on MacOS X but deploy to a
Raspberry Pi. I loved using Haskell especially using the Parsec
parser but unfortunately I couldn't
Short version:
I have a struct A* aptr allocated in C/C++ with an internal
pointer aptr-ptr (say a double*)
I want to store a reference x (say double[]) in D to aptr only through
aptr-ptr, not through aptr directly as it's inconvenient in my use case.
How do I achieve that, so that when x goes
On Wednesday, 9 October 2013 at 04:31:55 UTC, Ali Çehreli wrote:
On 10/08/2013 03:12 PM, qznc wrote:
On Monday, 7 October 2013 at 17:57:11 UTC, Ali Çehreli wrote:
To look at just one usage example, the following line
carries two
requirements:
auto a = T();
immutable b = a;
1) b
On Thursday, 10 October 2013 at 18:39:32 UTC, Christian Köstlin
wrote:
On 10/10/13 1:05 , qznc wrote:
Very interesting discussion!
contract between caller and callee. If an argument is const,
it means
the callee says he can handle others changing the state
concurrently.
i think what the usual
On Thursday, 10 October 2013 at 23:06:23 UTC, qznc wrote:
Maybe the fact that D allows this implicit copy to immutable is
the problem? If one could require the use of a specific
function, this function could be overridden with working
behavior. The following code works.
Yes - the issue
On 11/10/13 01:43, Daniel Davidson wrote:
That is probably a reasonable interpretation... but I think it will only get you
pain. The fact is, regardless of your interpretation of const arguments - the
general guideline is prefer const because immutables and mutables can be passed
in.
Which
On 10/10/2013 09:13 PM, Agustin wrote:
I have a function that needs to check if the template provided inherit a
class.
For example:
public void function(T, A...)(auto ref A values)
function happens to be a keyword. :)
{
// static assert(IsBaseOf(L, T));
}
Check if T inherit class
On Thursday, October 10, 2013 21:35:37 Ali Çehreli wrote:
One of the uses of the is expression determines whether implicitly
convertible to. It may work for you:
public void foo(T, A...)(auto ref A values)
{
static assert(is (T : L));
}
Actually, checking for implicit conversion will
On Friday, 11 October 2013 at 04:13:55 UTC, Agustin wrote:
I have a function that needs to check if the template provided
inherit a class.
For example:
public void function(T, A...)(auto ref A values)
{
// static assert(IsBaseOf(L, T));
}
Check if T inherit class L. Same result that
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