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View's getWidth() and getHeight() returns 0

... answered Aug 29 '10 at 9:26 CommonsWareCommonsWare 873k161161 gold badges21332133 silver badges21602160 bronze badges ...
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Python, remove all non-alphabet chars from string

... Use re.sub import re regex = re.compile('[^a-zA-Z]') #First parameter is the replacement, second parameter is your input string regex.sub('', 'ab3d*E') #Out: 'abdE' Alternatively, if you only want to remove a certain set of characters (as an apostrophe mi...
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?: operator (the 'Elvis operator') in PHP

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Does a finally block run even if you throw a new Exception?

... (i.e. the exception will be thrown as it would in any other code). A very common case where this happens is java.sql.Connection.close(). As an aside, I am guessing that the code sample you have used is merely an example, but be careful of putting actual logic inside a finally block. The finally bl...
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Symbolic link to a hook in git

... @JoóÁdám You're right. So the issue here is that the original command specifies an incorrect relative path. Still, cding into .git/hooks before you make the link will help you write the command, as you can then autocomplete to the correct path. – Eliot ...
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Bash: Syntax error: redirection unexpected

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Populate nested array in mongoose

How can I populate "components" in the example document: 12 Answers 12 ...
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Temporarily put away uncommitted changes in Subversion (a la “git-stash”)

... When I've got uncommitted changes from one task in my working copy and I need to switch to another task, I do one of two things: Check out a new working copy for the second task. or Start a branch: workingcopy$ svn copy CURRENT_URL_OF_WO...
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Do subclasses inherit private fields?

...ification (currently 3rd edition). As the JLS states (https://docs.oracle.com/javase/specs/jls/se8/html/jls-8.html#jls-8.2): Members of a class that are declared private are not inherited by subclasses of that class. Only members of a class that are declared protected or public are in...
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How do you change a repository description on GitHub?

... community wiki Oleg Valter ...