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Format string, integer with leading zeros
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Use the format string "img_%03d.jpg" to get decimal numbers with three digits and leading zeros.
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How to get random value out of an array?
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Variable interpolation in the shell
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edited Jul 12 '13 at 19:40
answered Jul 12 '13 at 18:59
ch...
How to return an NSMutableArray from an NSSet
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answered Sep 30 '10 at 0:41
dreamlaxdreamlax
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disable the swipe gesture that opens the navigation drawer in android
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Tran HieuTran Hieu
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isset() and empty() - what to use
...mpty checks if the variable is set and if it is it checks it for null, "", 0, etc
Isset just checks if is it set, it could be anything not null
With empty, the following things are considered empty:
"" (an empty string)
0 (0 as an integer)
0.0 (0 as a float)
"0" (0 as a string)
NULL
FALSE
array(...
How can I dynamically create a selector at runtime with Objective-C?
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180
I'm not an Objective-C programmer, merely a sympathizer, but maybe NSSelectorFromString is what ...
Why does Python code run faster in a function?
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540
You might ask why it is faster to store local variables than globals. This is a CPython implemen...
Debugging “Element is not clickable at point” error
...iptExecutor jse = (JavascriptExecutor)driver;
jse.executeScript("scroll(250, 0)"); // if the element is on top.
jse.executeScript("scroll(0, 250)"); // if the element is on bottom.
or
JavascriptExecutor jse = (JavascriptExecutor)driver;
jse.executeScript("arguments[0].scrollIntoView()", Webele...
Android: Test Push Notification online (Google Cloud Messaging) [closed]
...While creating API Access Key on google developer console, you have to use 0.0.0.0/0 as ip address. (For testing purpose).
In case of receiving invalid Registration response from GCM server, please cross check the validity of your device token. You may check the validity of your device token usin...