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Rename Files and Directories (Add Prefix)

I would like to add prefix on all folders and directories. 10 Answers 10 ...
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How to delete a localStorage item when the browser window/tab is closed?

... If it works, you can technically use it. But considering removeItem is provided as a member function, it seems logical to use it rather than running into potentially undefined behavior using a separate operator. – kungphu ...
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Fastest way to check if a string is JSON in PHP?

I need a really, really fast method of checking if a string is JSON or not. I feel like this is not the best way: 30 Answer...
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define() vs. const

...ression as name. This allows to do things like this: for ($i = 0; $i < 32; ++$i) { define('BIT_' . $i, 1 << $i); } consts are always case sensitive, whereas define() allows you to define case insensitive constants by passing true as the third argument (Note: defining case-insensitive ...
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Python Requests library redirect new url

...is myself, I hope it might be useful for someone else. If you want to use allow_redirects=False and get directly to the first redirect object, rather than following a chain of them, and you just want to get the redirect location directly out of the 302 response object, then r.url won't work. Inste...
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What's Alternative to Singleton

...singleton in the unit testing because we can test different configurations all at once. 13 Answers ...
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How to import a module given its name as string?

...mand" modules makes his/her whole command-app fail on one exception. Personally I'd for loop over each import individually wrapped in a try: mods=__import__()\nexcept ImportError as error: report(error) to allow other commands to continue to work while the bad ones get fixed. –...
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What is the instanceof operator in JavaScript?

...ce p inherits from Person.prototype. Per the OP's request I've added a small example with some sample code and an explanation. When you declare a variable you give it a specific type. For instance: int i; float f; Customer c; The above show you some variables, namely i, f, and c. The type...
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Incrementing a date in JavaScript

I need to increment a date value by one day in JavaScript. 16 Answers 16 ...
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How do I detach objects in Entity Framework Code First?

... it would probably have a performance and memory consumption benefit especially for large lists, right? – Slauma Apr 8 '11 at 20:23 1 ...