On Tuesday, 17 May 2016 at 16:58:30 UTC, Adam D. Ruppe wrote:
On Tuesday, 17 May 2016 at 16:52:01 UTC, Lucien wrote:
Why a attribute cannot be abstract ?
Because it cannot be virtual and cannot be overridden. This is
different than Python, but in line with other C-style languages
(and the
Hello,
Why a attribute cannot be abstract ?
How can I force the redefinition of an attribute if the class
inherits from abstract class ?
Example:
abstract class A
{
// Error: variable attr cannot be abstract
protected abstract int attr;
}
class B : A
{
protected override
On Thursday, 14 April 2016 at 20:39:50 UTC, Steven Schveighoffer
wrote:
On 4/14/16 4:21 PM, Lucien wrote:
How can I override a property ?
Test code:
class A
{
@property bool foo { return false; }
This isn't valid, you need parentheses for foo. This doesn't
How can I override a property ?
Test code:
class A
{
@property bool foo { return false; }
void myFunc() { ... }
}
class B : A
{
override bool foo { return true; } // error
override void myFunc() { ... }
}
Output error:
On Sunday, 10 April 2016 at 16:46:02 UTC, deed wrote:
On Sunday, 10 April 2016 at 16:19:51 UTC, Lucien wrote:
Hello,
Is there the possibility to set the cursor position in a file ?
Example:
void main()
{
File myFile = File("myFile.txt");
showFile(myFile);
// set
Hello,
Is there the possibility to set the cursor position in a file ?
Example:
void main()
{
File myFile = File("myFile.txt");
showFile(myFile);
// set cursor pos to 0
showFile(myFile);
}
void showFile(File f)
{
while (!f.eof())
{
write(f.readln());
}
On Saturday, 9 April 2016 at 10:28:05 UTC, Basile B. wrote:
On Saturday, 9 April 2016 at 10:10:19 UTC, Lucien wrote:
Hello.
When I do:
-
class MyClass{..}
class YourClass{..}
class OurClass{..}
YourClass yc = new YourClass();
foreach (auto id; [ typeid(MyClass),
Hello.
When I do:
-
class MyClass{..}
class YourClass{..}
class OurClass{..}
YourClass yc = new YourClass();
foreach (auto id; [ typeid(MyClass), typeid(YourClass),
typeid(OurClass) ])
{
if (typeid(yc) == id)
{
writeln("It works !");
}
}
-
On Wednesday, 16 March 2016 at 20:44:12 UTC, Lucien wrote:
Hello,
I want to know if a port of an ip address is listening,
actually, I've this :
http://pastebin.com/pZhm0ujy
(checking port 22/ssh)
It works, but it took me ~10min to scan 30 addresses.
How can reduce the expiration delay ?
On Thursday, 24 March 2016 at 12:17:35 UTC, Marc Schütz wrote:
On Wednesday, 23 March 2016 at 21:37:09 UTC, Lucien wrote:
When I remove the Thread.sleep, it doesn't find all adresses.
Why ?
Socket.select() will wait _at most_ 100 msecs. If a socket gets
ready before that timeout, it will
On Saturday, 19 March 2016 at 18:24:38 UTC, Marc Schütz wrote:
On Saturday, 19 March 2016 at 09:55:13 UTC, Lucien wrote:
const int MAX = 64;
Socket[] sockets = new Socket[MAX];
string ipb = "192.168.0.";
for (int i = 1; i < MAX; i++) {
Here's the reason for your SEGV: You
On Saturday, 19 March 2016 at 18:24:38 UTC, Marc Schütz wrote:
On Saturday, 19 March 2016 at 09:55:13 UTC, Lucien wrote:
const int MAX = 64;
Socket[] sockets = new Socket[MAX];
string ipb = "192.168.0.";
for (int i = 1; i < MAX; i++) {
Here's the reason for your SEGV: You
Hello,
I want to know if a port of an ip address is listening, actually,
I've this :
http://pastebin.com/pZhm0ujy
(checking port 22/ssh)
It works, but it took me ~10min to scan 30 addresses.
How can reduce the expiration delay ?
On Friday, 18 March 2016 at 09:50:12 UTC, Marc Schütz wrote:
Looking at an strace of nmap, it seems it opens a bunch of
sockets, puts them into non-blocking mode, calls connect on
them (which will return EINPROGRESS), and then uses select(2)
to wait for them (in a loop, until all have either
On Wednesday, 16 March 2016 at 22:22:15 UTC, Anonymouse wrote:
On Wednesday, 16 March 2016 at 20:44:12 UTC, Lucien wrote:
Hello,
I want to know if a port of an ip address is listening,
actually, I've this :
http://pastebin.com/pZhm0ujy
(checking port 22/ssh)
It works, but it took me ~10min
On Saturday, 26 December 2015 at 10:39:29 UTC, Rene Zwanenburg
wrote:
On Saturday, 26 December 2015 at 09:48:29 UTC, Lucien wrote:
Hello.
I want to use Derelict-SFML2 to create a simple window.
But when I compile (linked with dub and derelict-util), I have
the following error:
Hello.
I want to use Derelict-SFML2 to create a simple window.
But when I compile (linked with dub and derelict-util), I have
the following error:
src/app.d(30,20): Error: variable myproject.main.window no
definition of struct sfRenderWindow
On Saturday, 26 December 2015 at 12:47:51 UTC, drug wrote:
You have old version of libcsfml that lacks of symbol
sfJoystick_getIdentification. Try another version, may be build
it from sources to have the newest one.
Indeed, the sfml library in the ubuntu repository isn't
up-to-date.
On Friday, 25 December 2015 at 12:43:05 UTC, Jakob Jenkov wrote:
Hi, just a quick question:
If I write a program in D and I use Windows for development but
want it to run on Linux, do I have to copy the source code to
the target Linux machine and compile it there, to make an
executable for
On Thursday, 24 December 2015 at 09:41:39 UTC, Jack wrote:
So I have separated my texture rendering methods in another
file and have run into a problem hence the title name.
#main.d
--
void render()
{
SDL_RenderClear(renderTarget);
renderSprite(renderTarget);
On Thursday, 24 December 2015 at 11:32:24 UTC, Jack wrote:
On Thursday, 24 December 2015 at 10:42:57 UTC, Lucien wrote:
On Thursday, 24 December 2015 at 09:41:39 UTC, Jack wrote:
[...]
You need a pointer to renderTarget.
#other_file.d
-
module my.sdl.project;
import
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