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Generate a random alphanumeric string in Cocoa
... [randomString appendFormat: @"%C", [letters characterAtIndex: arc4random_uniform([letters length])]];
}
return randomString;
}
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Find all files in a directory with extension .txt in Python
...hat, PEP8 recommends appending a single underscore to such names, i.e. file_, which you'd have to agree is still quite readable.
– martineau
Oct 14 '12 at 19:04
9
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AngularJS routing without the hash '#'
...the following contents (adjust for your needs):
RewriteEngine On
RewriteBase /
RewriteCond %{REQUEST_URI} !^(/index\.php|/img|/js|/css|/robots\.txt|/favicon\.ico)
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ./index.html [L]
Users will ...
How to print matched regex pattern using awk?
...Relevant manual page: https://www.gnu.org/software/sed/manual/sed.html#Back_002dreferences-and-Subexpressions
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How to get nice formatting in the Rails console
...ease of Ruby 2.0.0.
For rails 4/ruby 2 you could use just
puts object.to_yaml
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iPhone : How to detect the end of slider drag?
...mething like this in your viewWillAppear (or wherever it fits you) call:
[_mySlider addTarget:self
action:@selector(sliderDidEndSliding:)
forControlEvents:(UIControlEventTouchUpInside | UIControlEventTouchUpOutside)];
The receiving method would look like this:
- (void)sliderDi...
Multi-key dictionary in c#? [duplicate]
...
Many good solutions here,
What I am missing here is an implementation based on the build in Tuple type, so I wrote one myself.
Since it just inherits from Dictionary<Tuple<T1,T2>, T> you can always use both ways.
var dict = new Dictionary<int, int, Row>();
var row = new Row(...
Returning JSON from a PHP Script
...you're serializing **/;
header('Content-Type: application/json');
echo json_encode($data);
If I'm not using a particular framework, I usually allow some request params to modify the output behavior. It can be useful, generally for quick troubleshooting, to not send a header, or sometimes print_r t...
How do you declare an interface in C++?
...do I setup a class that represents an interface? Is this just an abstract base class?
15 Answers
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How to get Erlang's release version number from a shell?
...
erl -eval 'erlang:display(erlang:system_info(otp_release)), halt().' -noshell
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