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Is there a difference between YES/NO,TRUE/FALSE and true/false in objective-c?
...alues (and is there a difference between BOOL and bool)? A co-worker mentioned that they evaluate to different things in Objective-C, but when I looked at the typedefs in their respective .h files, YES/TRUE/true were all defined as 1 and NO/FALSE/false were all defined as 0 . Is there really any...
Setting table row height
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As mentioned in a later comment. the height has to be bigger than the height of your largest content. Otherwise, it will just use the height of the largest content as the minimum height. And yes, this only works for one line of text....
How to set up a cron job to run an executable every hour?
...invoked from any other directory? This is rather a bug on the executable. One potential reason could be the executable requires some shared libraires from the installed folder. You may check environment variable LD_LIBRARY_PATH
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How to apply two CSS classes to a single element
...a selector will select the first and third. However, if you want to select one which has both a and b, you can use the selector .a.b { ... }. Note that this won't work in IE6, it will simply select .b (the last one).
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Difference between staticmethod and classmethod
...at is the difference between a function decorated with @staticmethod and one decorated with @classmethod ?
27 Answers
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Set selected option of select box
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Just in case anyone else wonders, the 'Gateway 2' passed to the function val matches the value of the value attribute of the select option, not its text. See this JSFiddle, which is a very mildly edited version of Darin's demo, for an exampl...
How do I write outputs to the Log in Android?
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String one = object.getdata();
Log.d(one,"");
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How do I remove lines between ListViews on Android?
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do we need to make both (nullify and zeroify) or is just one enough?
– guness
Jun 27 '13 at 8:59
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How do JavaScript closures work?
How would you explain JavaScript closures to someone with a knowledge of the concepts they consist of (for example functions, variables and the like), but does not understand closures themselves?
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Find rows that have the same value on a column in MySQL
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The accepted answer doesn't work with Postgres, this one does.
– azio
Dec 11 '12 at 2:33
@HLGEM:...