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Convert between UIImage and Base64 string

...ta format let imageData:NSData = NSData.init(contentsOfURL: url)! Swift 2.0 > Encoding let strBase64:String = imageData.base64EncodedStringWithOptions(.Encoding64CharacterLineLength) Swift 2.0 > Decoding let dataDecoded:NSData = NSData(base64EncodedString: strBase64, options: NSDataBase64Dec...
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How to set date format in HTML date input tag?

...ify that as a short date, the first day of August this year should be 1/8-2016, but even Chrome and Opera show 01/08/2016. Other browsers, like Safari and Firefox (at least on OS X) ignore OS settings entirely and always show 2016-08-16 no matter what. On a site where users can set their own date pr...
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CHECK constraint in MySQL is not working

... MySQL 8.0.16 is the first version that supports CHECK constraints. Read https://dev.mysql.com/doc/refman/8.0/en/create-table-check-constraints.html If you use MySQL 8.0.15 or earlier, the MySQL Reference Manual says: The CHECK...
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How to get a variable value if variable name is stored as string?

... answered Dec 17 '09 at 12:09 Phil RossPhil Ross 22.5k99 gold badges6666 silver badges7474 bronze badges ...
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How do you easily horizontally center a using CSS? [duplicate]

... 806 In the case of a non-fixed width div (i.e. you don't know how much space the div will occupy). ...
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Numpy array dimensions

... answered Jun 17 '10 at 12:59 Felix KlingFelix Kling 666k151151 gold badges968968 silver badges10321032 bronze badges ...
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Get HTML5 localStorage keys

... in ES2017 you can use: Object.entries(localStorage) share | improve this answer | follow ...
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setuptools vs. distutils: why is distutils still a thing?

... +50 Have a look at this SO question. It explains all the packaging methods very well, and might help answer your question to some extent: ...
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How do I parse XML in Python?

... | edited Dec 13 '19 at 0:39 Mig B 52311 gold badge55 silver badges1515 bronze badges answered Dec 16 ...
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The written versions of the logical operators

... answered Mar 4 '10 at 2:11 GManNickGGManNickG 444k4747 gold badges454454 silver badges531531 bronze badges ...