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How to check if a string array contains one string in JavaScript? [duplicate]
...er 8 and below) that will return the index of an element in the array, or -1 if it's not in the array:
if (yourArray.indexOf("someString") > -1) {
//In the array!
} else {
//Not in the array
}
If you need to support old IE browsers, you can polyfill this method using the code in the MD...
I'm getting Key error in python
...in the set of
existing keys.
For example:
>>> mydict = {'a':'1','b':'2'}
>>> mydict['a']
'1'
>>> mydict['c']
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
KeyError: 'c'
>>>
So, try to print the content of meta_entry an...
Check/Uncheck checkbox with JavaScript (jQuery or vanilla)?
...
12 Answers
12
Active
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Does a javascript if statement with multiple conditions test all of them?
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152
The && operator "short-circuits" - that is, if the left condition is false, it doesn't...
IIS Express gives Access Denied error when debugging ASP.NET MVC
...
15 Answers
15
Active
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SQL MAX of multiple columns?
How do you return 1 value per row of the max of several columns:
22 Answers
22
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How to get multiple select box values using jQuery?
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188
jQuery .val()
var foo = $('#multiple').val();
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$.getJSON returning cached data in IE8
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Twitter image encoding challenge [closed]
If a picture's worth 1000 words, how much of a picture can you fit in 140 characters?
15 Answers
...