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Android: how to make keyboard enter button say “Search” and handle its click?

...) { if (actionId == EditorInfo.IME_ACTION_SEARCH) { performSearch(); return true; } return false; } }); share | improve this answer | ...
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How do you get the logical xor of two variables in Python?

...em that this is an xor operation? I felt obliged to add a comment - a sign for me that I'm writing unclear code and try to apologise with a comment. – user188041 Mar 19 '12 at 17:25 ...
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How should I structure a Python package that contains Cython code

... I don't commit mycythonmodule.c to version control 'trunk' (or 'default' for Mercurial). When I make a release, I need to remember to do a python setup.py build_ext first, to ensure that mycythonmodule.c is present and up-to-date for the source code distribution. I also make a release branch, and ...
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Passing parameters in rails redirect_to

... Hi Thank a lot for your response.I am a newbie to web development. I am trying to know different ways to invoke an action.Your response has clarified lots of my doubts. Thanks again :)) – markiv Sep 1...
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Calling constructors in c++ without new

...rst line creates a new object on the stack by calling a constructor of the format Thing(const char*). The second one is a bit more complex. It essentially does the following Create an object of type Thing using the constructor Thing(const char*) Create an object of type Thing using the constru...
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SQL Server Escape an Underscore

... T-SQL Reference for LIKE: You can use the wildcard pattern matching characters as literal characters. To use a wildcard character as a literal character, enclose the wildcard character in brackets. The following table shows several examp...
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How do I set a conditional breakpoint in gdb, when char* x points to a string whose value equals “he

...ee functions so you can break at them, not the source: you have to hit run for that so that dynamic libraries get loaded. For source, google it and find: stackoverflow.com/questions/10000335/… :-) – Ciro Santilli 郝海东冠状病六四事件法轮功 Nov 13...
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instantiate a class from a variable in PHP?

...ped up in a Factory pattern. See Namespaces and dynamic language features for further details. share | improve this answer | follow | ...
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Is there a way to pass optional parameters to a function?

...ether a caller supplied an optional parameter. First, you can use special formal parameter syntax *. If the function definition has a formal parameter preceded by a single *, then Python populates that parameter with any positional parameters that aren't matched by preceding formal parameters (as a...
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How do I best silence a warning about unused variables?

I have a cross platform application and in a few of my functions not all the values passed to functions are utilised. Hence I get a warning from GCC telling me that there are unused variables. ...