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What is the difference between ${var}, “$var”, and “${var}” in the Bash shell?
...out a subscript is equivalent to referencing the array with a subscript of 0.
In other words, if you don't supply an index with [], you get the first element of the array:
foo=(a b c)
echo $foo
# a
Which is exactly the same as
foo=(a b c)
echo ${foo}
# a
To get all the elements of an array, ...
Variable's scope in a switch case [duplicate]
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answered Oct 8 '10 at 20:49
Richard CookRichard Cook
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Why does document.querySelectorAll return a StaticNodeList rather than a real Array?
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answered Apr 8 '10 at 16:16
Crescent FreshCrescent Fresh
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Get table names using SELECT statement in MySQL
..._database_name';
For more details see: http://dev.mysql.com/doc/refman/5.0/en/information-schema.html
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Get notified when UITableView has finished asking for data?
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edited May 23 '17 at 12:03
Community♦
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answered Jun 17 '10 at 9:01
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Parse DateTime string in JavaScript
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See:
Mozilla Core JavaScript Reference: Date object
Mozilla Core JavaScript Reference: String....
Using Selenium Web Driver to retrieve value of a HTML input
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GrayDwarf
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answered Oct 21 '11 at 19:33
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How can I split and trim a string into parts all on one line?
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edited Nov 13 '09 at 10:15
answered Nov 13 '09 at 10:10
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Find UNC path of a network drive?
... Mike B.
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answered Feb 1 '14 at 10:51
Lachlan DowdingLachlan Dowding
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Hidden Features of C#? [closed]
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