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Check difference in seconds between two times

Hi all I am currently working on a project where when a certain event happens details about the event including the time that the event occurred is added into a list array. ...
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Store print_r result into a variable as a string or text

If I use print_ r or var_dump it displays the result on the screen, but I want this data to be stored in a variable so that I can write it to a file. ...
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View inside ScrollView doesn't take all place

I have a RelativeLayout inside a ScrollView. My RelativeLayout has android:layout_height="match_parent" but the view doesn't take the entire size, it's like a wrap_content. ...
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How do I convert a string to a lower case representation?

How do I convert a string to a lower case representation? 2 Answers 2 ...
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Excluding directories in os.walk

I'm writing a script that descends into a directory tree (using os.walk()) and then visits each file matching a certain file extension. However, since some of the directory trees that my tool will be used on also contain sub directories that in turn contain a LOT of useless (for the purpose of thi...
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How do I declare and assign a variable on a single line in SQL

I want something like 3 Answers 3 ...
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What's the 'environment' task in Rake?

According to " Custom Rake Tasks ": 3 Answers 3 ...
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Write to .txt file?

How can I write a little piece of text into a .txt file? I've been Googling for over 3-4 hours, but can't find out how to do it. ...
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How to change owner of PostgreSql database?

I need to change the owner of PostgreSql database. 2 Answers 2 ...
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How to make vi redraw screen?

When I use 3 Answers 3 ...