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How to understand nil vs. empty vs. blank in Ruby
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Quick tip: !obj.blank? == obj.present?
Can be handy/easier on the eyes in some expressions
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How can I recall the argument of the previous bash command?
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I am using GNU bash, version 3.2.51(1)-release (x86_64-apple-darwin13) Copyright (C) 2007 Free Software Foundation, Inc. The error message is -bash: :1-2: bad word specifier
– RNA
Feb 14 '14 at 18:21
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Scroll back to the top of scrollable div
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Another way to do it with a smooth animation is like this
$("#containerDiv").animate({ scroll...
In a javascript array, how do I get the last 5 elements, excluding the first element?
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Samuel Liew♦
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answered Dec 18 '15 at 22:43
BelldanduB...
How do I get the time difference between two DateTime objects using C#?
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You want the TimeSpan struct:
TimeSpan diff = dateTime1 - dateTime2;
A TimeSpan object re...
I can't install python-ldap
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Available from version 3.3 up to Edge
Available for both armhf and x86_64 Architectures.
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Insert space before capital letters
...x').text().replace(/([a-z])([A-Z])/g, "$1 $2") );
http://jsfiddle.net/uXy64/
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UnicodeDecodeError: 'utf8' codec can't decode byte 0xa5 in position 0: invalid start byte
...has no .encode, since its not a string)?
– c8999c 3f964f64
Jul 3 at 9:27
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How to find whether or not a variable is empty in Bash
... JayJay
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Where does PostgreSQL store the database?
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On Windows7 all the databases are referred by a number in the file named pg_database under C:\P...