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in iPhone App How to detect the screen resolution of the device
...creen. For all devices that do not have Retina Displays this will return a 1.0f, while Retina Display devices will give a 2.0f and the iPhone 6 Plus (Retina HD) will give a 3.0f.
Now if you want to get the pixel width & height of the iOS device screen you just need to do one simple thing.
CGSi...
Does Flask support regular expressions in its URL routing?
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193
Even though Armin beat me to the punch with an accepted answer I thought I'd show an abbreviat...
How to get unique values in an array
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120
Since I went on about it in the comments for @Rocket's answer, I may as well provide an exampl...
Different results with Java's digest versus external utilities
...of the Windows Calculator file. I am using Windows 7 Professional with SP1 . I have tried Java 6.0.29 and Java 7.0.03 . Can someone tell me why I am getting different hash values from Java versus (many!) external utilities and/or websites? Everything external matches with each other, only Ja...
How to make a class conform to a protocol in Swift?
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251
Type 'CellDatasDataSource' does not conform to protocol 'NSObjectProtocol'
You have to make...
When to use an object instance variable versus passing an argument to the method
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answered Dec 6 '08 at 10:45
TomTom
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Preserve Line Breaks From TextArea When Writing To MySQL
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158
Two solutions for this:
PHP function nl2br():
e.g.,
echo nl2br("This\r\nis\n\ra\nstring\r"...
How to get last N records with activerecord?
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14 Answers
14
Active
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How can I save an image with PIL?
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147
The error regarding the file extension has been handled, you either use BMP (without the dot) ...
Parsing IPv6 extension headers containing unknown extensions
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edited Jul 8 '13 at 15:06
answered Jul 8 '13 at 14:16
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