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Test for non-zero length string in Bash: [ -n “$var” ] or [ “$var” ]
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+100
Edit: This is a more complete version that shows more differences between [ (aka test) and [[.
The following table shows that whethe...
Compare a string using sh shell
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edited May 5 '15 at 21:08
the Tin Man
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an...
HTML5 LocalStorage: Checking if a key exists [duplicate]
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Quoting from the specification:
The getItem(key) method must return the current value assoc...
Case insensitive searching in Oracle
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Since 10gR2, Oracle allows to fine-tune the behaviour of string comparisons by setting the NLS_COMP and NLS_SORT session parameters:
SQL> SET HEADING OFF
SQL> SELECT *
2 FROM NLS_SESSION_PARAMETERS
3 WHERE PARAMETER IN ...
How do I clear the terminal screen in Haskell?
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voidvoid
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How to force JS to do math instead of putting two strings together
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Local and global temporary tables in SQL Server
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Blorgbeard is out
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answered May 27 '10 at 12:06
DonDon
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How to assign bean's property an Enum value in Spring config file?
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answered Feb 5 '09 at 17:18
krosenvoldkrosenvold
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Proper way to handle multiple forms on one page in Django
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Why should text files end with a newline?
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Because that’s how the POSIX standard defines a line:
3.206 Line
A sequence of zero or more non- <newline> characters plus a terminating <newline> character.
Therefore, lines not ending in a newline character aren't considered actual lines. That's why some progra...