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What's the difference between globals(), locals(), and vars()?
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Ethan FurmanEthan Furman
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What is mattr_accessor in a Rails module?
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phil pirozhkov
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answered Oct 9 '08 at 1:49
AvdiAvdi
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What is the difference between onBlur and onChange attribute in HTML?
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edited Nov 3 '16 at 15:49
DeveloperDan
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Change UICollectionViewCell size on different device orientations
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edited Mar 20 '14 at 22:50
answered Dec 1 '12 at 5:10
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How to optimize imports automatically after each save in IntelliJ IDEA
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how to check redis instance version?
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answered Feb 4 '14 at 15:03
Aviram NetanelAviram Netanel
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How does setting baselineAligned to false improve performance in LinearLayout?
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answered Feb 16 '12 at 23:42
Nima GNima G
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How to extract text from a string using sed?
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tripleeetripleee
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File content into unix variable with newlines
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...> echo $#
...> }
pax> count 1 2 3
3
pax> count a b c d
4
pax> count $x
4
pax> count "$x"
1
Here, the count function simply prints out the number of arguments given. The 1 2 3 and a b c d variants show it in action.
Then we try it with the two variations on the x variable...