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PHP code is not being executed, instead code shows on the page

...guration, here are a few things you can check: Make sure that PHP is installed and running correctly. This may sound silly, but you never know. An easy way to check is to run php -v from a command line and see if returns version information or any errors. Make sure that the PHP module is listed an...
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How can I make a div stick to the top of the screen once it's been scrolled to?

... for. I'd like the element to start at 200px below the top of the page (to allow room for other content) and then once the user has scrolled down become fixed at the top. – evanr Aug 1 '09 at 8:10 ...
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HTML character decoding in Objective-C / Cocoa Touch

First of all, I found this: Objective C HTML escape/unescape , but it doesn't work for me. 13 Answers ...
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What is the “assert” function?

... assert will terminate the program (usually with a message quoting the assert statement) if its argument turns out to be false. It's commonly used during debugging to make the program fail more obviously if an unexpected condition occurs. For example: assert(len...
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What is “thread local storage” in Python, and why do I need it?

In Python specifically, how do variables get shared between threads? 5 Answers 5 ...
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Set up adb on Mac OS X

... it up might be useful to some people. adb is the command line tool to install and run android apps on your phone/emulator ...
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Is there a better way to do optional function parameters in JavaScript? [duplicate]

... Well, you aren't talking about optional parameters - you really are passing a parameter, so this solution doesn't apply to your case. NaN doesn't mean "undefined" - it means you've passing a number but its value is NaN. See stackoverflow.com/questions/3215120/… for more ...
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What is difference between sjlj vs dwarf vs seh?

...andling? The Dwarf-2 EH implementation for Windows is not designed at all to work under 64-bit Windows applications. In win32 mode, the exception unwind handler cannot propagate through non-dw2 aware code, this means that any exception going through any non-dw2 aware "foreign frames" co...
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How to hash a password

... I would REALLY recommend using SHA1. MD5 is a no-no unless you are maintaining backward compatibility with an existing system. In addition, make sure you put it in a using statement or call Clear() on it when you are done using the imp...
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What are the differences between Deferred, Promise and Future in JavaScript?

...the differences between Deferreds, Promises and Futures? Is there a generally approved theory behind all these three? 5 A...