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UILabel with text of two different colors
...
I have done this by creating a category for NSMutableAttributedString
-(void)setColorForText:(NSString*) textToFind withColor:(UIColor*) color
{
NSRange range = [self.mutableString rangeOfString:textToFind options:NSCaseInsensit...
How to change port number for apache in WAMP
...Once again click on the wamp server icon and
select restart all services. One more change needs to be made before we are
done. In Windows Explorer find the location where WAMP server was installed
which is by Default C:\Wamp.
Update : On a newer version of WAMP, click the WAMP server icon >...
What do 'statically linked' and 'dynamically linked' mean?
...and they're only bought into the in-memory copy of the executable, not the one on disk.
It's basically a method of deferred linking. There's an even more deferred method (called late binding on some systems) that won't bring in the dynamically linked file until you actually try to call a function w...
How to get “wc -l” to print just the number of lines without file name?
...ce with bash. Where does the space come from in ksh? wc -l should not emit one, and why would ksh prepend the standard output of a program with a space?
– Peter - Reinstate Monica
Jul 12 '17 at 12:53
...
What Haskell representation is recommended for 2D, unboxed pixel arrays with millions of pixels?
...you already know Haskell arrays, or the vector library. The key stepping stone is the use of shape types instead of simple index types, to address multidimensional indices (and even stencils).
The repa-io package includes support for reading and writing .bmp image files, though support for more for...
Defining an array of anonymous objects in CoffeeScript
...feescript to solve this which is unfortunate.
– bradgonesurfing
Apr 16 '12 at 16:46
Instead of "true &&" you c...
Is it better to use C void arguments “void foo(void)” or not “void foo()”? [duplicate]
... feature in C99. I think the only confusion here has arisen because I mentioned that vararg lists are unsafe immediately after discussing empty parameter lists. This was simply because I imagine someone reading the explanation and then thinking "Oh, I wonder what amazing things I can achieve with th...
Can you 'exit' a loop in PHP?
...
You are looking for the break statement.
$arr = array('one', 'two', 'three', 'four', 'stop', 'five');
while (list(, $val) = each($arr)) {
if ($val == 'stop') {
break; /* You could also write 'break 1;' here. */
}
echo "$val<br />\n";
}
...
What is the best practice for dealing with passwords in git repositories?
...to the .ignore file. This way the example foobar.config will appear when cloned and your actual passwords will not get added to the repo.
– Mr_Chimp
Nov 3 '11 at 14:31
16
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What is a non-capturing group in regular expressions?
... \</\1\>
The first regex has a named group (TAG), while the second one uses a common group. Both regexes do the same thing: they use the value from the first group (the name of the tag) to match the closing tag. The difference is that the first one uses the name to match the value, and the s...