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Is there any way to enforce typing on NSArray, NSMutableArray, etc.?
...)
Usage:
NSStringArray* strings = [NSStringArray array];
[strings add:@"Hello"];
NSString* str = [strings get:0];
[strings add:[User new]]; //compiler error
User* user = [strings get:0]; //compiler error
Other Thoughts
It inherits from NSArray to support serialization/deserialization
Depen...
How do you implement a class in C? [closed]
...trdup(name);
return 0;
}
int Person_greet(Person *self)
{
printf("Hello, %s", self->name);
return 0;
}
int Person_clean(Person *self)
{
free(self->name);
Object_clean(self);
return 0;
}
/// main.c
int main(void)
{
Person p;
Person_init(&p, "John");
...
How to create a date and time picker in Android? [closed]
... android:layout_height="wrap_content"
android:text="@string/hello"/>
<TextView android:id="@+id/time"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=""/>
<Button
android:id="@+id/timepicker"
...
Powershell equivalent of bash ampersand (&) for forking/running background processes
...l v3.0 you can get stdout in realtime like this: Start-Job { Write-Output 'Hello world' } | Receive-Job -Wait
– JamesQMurphy
Dec 7 '14 at 22:56
...
URL encoding the space character: + or %20?
... So basically: Target of GET submission is http://www.bing.com/search?q=hello+world and a resource with space in the name http://camera.phor.net/cameralife/folders/2012/2012-06%20Pool%20party/
– William Entriken
Apr 13 '13 at 23:55
...
How does IPython's magic %paste work?
...sting code; enter '--' alone on the line to stop or use Ctrl-D.
:for l in "Hello World":
: print l,
:--
H e l l o W o r l d
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...
CSS Pseudo-classes with inline styles
...on = 'none'"
onmouseout = "this.style.textDecoration = 'underline'">Hello</a>
See example →
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What's the difference between jQuery's replaceWith() and html()?
...
Take this HTML code:
<div id="mydiv">Hello World</div>
Doing:
$('#mydiv').html('Aloha World');
Will result in:
<div id="mydiv">Aloha World</div>
Doing:
$('#mydiv').replaceWith('Aloha World');
Will result in:
Aloha World
So html() ...
What is a Lambda?
...anguage. I can do all the important things with it:
x = lambda(){ return "Hello World"; }
doit( 1, 2, lambda(a,b){ return a > b; }, 3 )
x = (lambda(a){ return a+1; }) + 5 // type error, not syntax error
(lambda(a,b){ print(a); log(b); })( 1, 2 ) // () is valid operator here
...
How can I get the current language in Django?
...go.utils import translation
with translation.override('fr'):
print(_("Hello")) # <= will be translated inside the with block
translation.activate('fr') # <= will change the language for the whole thread.
# You then have to manually "restore" the language with another activate()
translati...