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Converting Integer to Long
...at the method's actually returning. That wouldn't work for a double[] for example, but would work for a Double[].
– Jon Skeet
Jul 14 '11 at 9:40
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If isset $_POST
...set return true for $_POST because $_POST array is superglobal and always exists (set).
Or better use $_SERVER['REQUEST_METHOD'] == 'POST'
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MySQL Workbench: How to keep the connection alive
... There is a bug in all version of MySQL Workbench beyond 6.0.x on Mac OS : stackoverflow.com/a/37890150/1014813
– lepix
Jun 17 '16 at 20:48
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How to show the loading indicator in the top status bar
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For Swift syntax use UIApplication.sharedApplication().networkActivityIndicatorVisible = true
– moraisandre
Feb 4 '16 at 3:42
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Verifying that a string contains only letters in C#
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Only letters:
Regex.IsMatch(input, @"^[a-zA-Z]+$");
Only letters and numbers:
Regex.IsMatch(input, @"^[a-zA-Z0-9]+$");
Only letters, numbers and underscore:
Regex.IsMatch(input, @"^[a-zA-Z0-9_]+$");
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How to activate virtualenv?
...g a folder and cd'ing into it:
$ virtualenv venv --distribute
New python executable in venv/bin/python
Installing distribute.........done.
Installing pip................done.
$ source venv/bin/activate
(venv)$ python
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File Explorer in Android Studio
Can anyone tell where the file explorer is located in Android Studio?
18 Answers
18
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How can I check if a view is visible or not in Android? [duplicate]
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Would you mind explaining why this works? I've looked at source code for View.getLocalVisibleRect and I am not sure of how it works.
– yarian
Sep 18 '12 at 20:32
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How to get UILabel to respond to tap?
I have discovered that I can create UILabel much faster than UITextField and I plan to use UILabel most of the time for my data display app.
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