Find out if a string exists in an array
63433
Search an array for a matching string
156588
Test if a string contains any of the strings from an array
83478
Check if a "run-time" multidimensional array key exists
96246
What's quicker and better to determine if an array key exists in PHP?
14293
Best way to find if an item is in a JavaScript array?
47448
How to find the unique elements in an array in Ruby
47715
How to check if the URL contains a given string?
32239
contains method of String is not working properly
63372
see if a variable equals any other variables in a list php
7005
Removing duplicate strings from an array?
721
Check if a Bash array contains a value
71238
Check if a property exists in a class
89480
Checking if an array has some items in coffeescript
90956
Check if element exists in jQuery
135517
How do I check if a file exists in Java?
46987
Does Python have a string 'contains' substring method?
73550
Checking if a URL exists or not