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What is the Swift equivalent to Objective-C's “@synchronized”?

...roach you need to be careful. Your block might be executed on some other thread. API docs say: "As an optimization, this function invokes the block on the current thread when possible." – bio Sep 24 '15 at 17:57 ...
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Why doesn't adding CORS headers to an OPTIONS route allow browsers to access my API?

...S in my Node.js application that uses the Express.js web framework. I have read a Google group discussion about how to handle this, and read a few articles about how CORS works. First, I did this (code is written in CoffeeScript syntax): ...
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Convert a bitmap into a byte array

...nvert a Windows Bitmap to a byte[] than saving to a temporary file and reading the result using a FileStream ? 10 Answ...
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Rails: Using greater than/less than with a where statement

...the number extracted into a well named constant this may be the easiest to read and understand at a glance. Inverted logic We can use the fact that x > y == !(x <= y) and use the where not chain. User.where.not(id: -Float::INFINITY..200) which generates the SQL SELECT `users`.* FROM `use...
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Operator Overloading with C# Extension Methods

...= sb; sbw += "Hello World!"; } Or, to use it inline where you're already using a StringBuilder, you can simply do this: StringBuilder sb = new StringBuilder(); StringBuilderWrapper sbw = sb; sbw += "Hello World!"; Console.WriteLine(sb.ToString()); I created a post about using a simila...
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Remove element by id

...ion doesn't work for IE 7 and below. For more info about extending the DOM read this article. EDIT: Reviewing my answer in 2019, node.remove() has come to the rescue and can be used as follows (without the polyfill above): document.getElementById("my-element").remove(); or [...document.getEleme...
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Node.js create folder or use existing

I already have read the documentation of Node.js and, unless if I missed something, it does not tell what the parameters contain in certain operations, in particular fs.mkdir() . As you can see in the documentation, it's not very much. ...
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How can one pull the (private) data of one's own Android app?

...24 | python -c "import zlib,sys;sys.stdout.write(zlib.decompress(sys.stdin.read()))" | tar -xvf - (from above source) – OJFord Feb 25 '14 at 19:36 6 ...
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What is the difference between client-side and server-side programming?

... JavaScript. So when you make a HTTP request on server, the server first reads the PHP file carefully to see if there are any tasks that need to be executed, and sends a response to the client side. Again, as @deceze said, *Once PHP has finished outputting the response, the script ends and nothing...
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How to catch curl errors in PHP

..._WRITE_ERROR', [25] => 'CURLE_UPLOAD_FAILED', [26] => 'CURLE_READ_ERROR', [27] => 'CURLE_OUT_OF_MEMORY', [28] => 'CURLE_OPERATION_TIMEDOUT', [30] => 'CURLE_FTP_PORT_FAILED', [31] => 'CURLE_FTP_COULDNT_USE_REST', [33] => 'CURLE_RANGE_ERROR', [34] =...