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When is layoutSubviews called?

...ith the answer (or any I could find on the net), so I tried it in practice and here is what I got: init does not cause layoutSubviews to be called (duh) addSubview: causes layoutSubviews to be called on the view being added, the view it’s being added to (target view), and all the subviews of th...
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HTML Form: Select-Option vs Datalist-Option

I was wondering what the differences are between Select-Option and Datalist-Option. Is there any situation in which it would be better to use one or the other? An example of each follows: ...
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Remove new lines from string and replace with one empty space

... $string = trim(preg_replace('/\s\s+/', ' ', $string)); Multiple spaces and newlines are replaced with a single space. Edit: As others have pointed out, this solution has issues matching single newlines in between words. This is not present in the example, but one can easily see how that situati...
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Bash script to calculate time elapsed

...a script in bash to calculate the time elapsed for the execution of my commands, consider: 10 Answers ...
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Setting default permissions for newly created files and sub-directories under a directory in Linux?

I have a bunch of long-running scripts and applications that are storing output results in a directory shared amongst a few users. I would like a way to make sure that every file and directory created under this shared directory automatically had u=rwxg=rwxo=r permissions. ...
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How to read and write excel file

I want to read and write an Excel file from Java with 3 columns and N rows, printing one string in each cell. Can anyone give me simple code snippet for this? Do I need to use any external lib or does Java have built-in support for it? ...
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How can I scale an image in a CSS sprite

...an you please tell me if it is possible/how I can crop off a smaller image and then scale the cropped off region before I lay it out? ...
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Why seal a class?

...ealing a class? I cannot fathom how not allowing inheritance can be useful and most likely not the only one fighting these classes. ...
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Access properties file programmatically with Spring?

... here is a question, how is this different from mine, and has two more votes AND posted second... – Zoidberg Nov 20 '09 at 16:07 3 ...
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newline in [duplicate]

... This should now work with Internet Explorer, Firefox v12+ and Chrome 28+ <img src="'../images/foo.gif'" alt="line 1
line 2" title="line 1
line 2"> Try a JavaScript tooltip library for a better result, something like OverLib. ...