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How to shorten my conditional statements

...t in other's code. Instead of checking if the result of indexOf is >= 0, there is a nice little shortcut: if ( ~[1, 2, 3, 4].indexOf(test.type) ) { // Do something } Here is the fiddle: http://jsfiddle.net/HYJvK/ How does this work? If an item is found in the array, indexOf returns its ...
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How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators dif

... 640 Difference between == and === The difference between the loosely == equal operator and the stri...
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How do I tell Matplotlib to create a second (new) plot, then later plot on the old one?

... | edited Jun 10 '18 at 18:54 answered Aug 4 '11 at 1:40 ...
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Effective way to find any file's Encoding

...oes not have a BOM, this cannot determine the file's encoding. *UPDATED 4/08/2020 to include UTF-32LE detection and return correct encoding for UTF-32BE /// <summary> /// Determines a text file's encoding by analyzing its byte order mark (BOM). /// Defaults to ASCII when detection of the tex...
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How do I decode a string with escaped unicode?

...ouble searching for it. How can I decode a string with unicode from http\u00253A\u00252F\u00252Fexample.com to http://example.com with JavaScript? I tried unescape , decodeURI , and decodeURIComponent so I guess the only thing left is string replace. ...
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Change Bootstrap tooltip color

...ip-arrow, .red-tooltip + .tooltip > .tooltip-inner {background-color: #f00;} jsFiddle Moeen MH: With the most recent version of bootstrap, you may need to do this in order to get rid of black arrow: .red-tooltip + .tooltip.top > .tooltip-arrow {background-color: #f00;} Use this for B...
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Convert HH:MM:SS string to seconds only in javascript

... Try this: var hms = '02:04:33'; // your input string var a = hms.split(':'); // split it at the colons // minutes are worth 60 seconds. Hours are worth 60 minutes. var seconds = (+a[0]) * 60 * 60 + (+a[1]) * 60 + (+a[2]); console.log(seconds...
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Difference Between Invoke and DynamicInvoke

... 208 When you have a delegate instance, you might know the exact type, or you might just know that i...
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How to initialize all members of an array to the same value in Swift?

... 170 Actually, it's quite simple with Swift. As mentioned in the Apple's doc, you can initialize an a...
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Python, remove all non-alphabet chars from string

... answered Mar 20 '14 at 0:36 limasxgoesto0limasxgoesto0 3,47344 gold badges2424 silver badges3636 bronze badges ...