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cannot load such file — zlib even after using rvm pkg install zlib
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Add a new element to an array without specifying the index in Bash
...n see what it contains
declare -a array='([0]="a" [1]="b" [4]="e" [5]="f" [6]="g" [7]="h" [42]="i")'
$ echo ${#array[@]}
7
$ echo ${array[${#array[@]}]}
h
Here's how to get the last index:
$ end=(${!array[@]}) # put all the indices in an array
$ end=${end[@]: -1} # get the last one
$ echo $e...
How to get a specific output iterating a hash in Ruby?
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Count number of matches of a regex in Javascript
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Difference between Big-O and Little-O Notation
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edited Dec 16 '17 at 18:37
Mohamed El-Nakib
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Must qualify the allocation with an enclosing instance of type GeoLocation
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How to change the DataTable Column Name?
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MoonMoon
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How to get the anchor from the URL using jQuery?
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How do you specify a different port number in SQL Management Studio?
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Get distance between two points in canvas
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edited Mar 18 '18 at 19:06
Tony L.
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answered Jan...