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What is the difference between quiet NaN and signaling NaN?

...ardware (TODO confirm with GDB). What do qNaNs and sNaNs do differently? Now that we know what qNaNs and sNaNs look like, and how to manipulate them, we are finally ready to try and make sNaNs do their thing and blow some programs up! So without further ado: blow_up.cpp #include <cassert>...
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What to do with commit made in a detached head

... I know this is years later, but thanks for this answer. I didn't consider myself done searching with the accepted answer here because I didn't want to leave around a temporary branch and this answer has the command to delete it....
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How do you Encrypt and Decrypt a PHP String?

... library written by and reviewed by cryptography experts. Update: PHP 7.2 now provides libsodium! For best security, update your systems to use PHP 7.2 or higher and only follow the libsodium advice in this answer. Use libsodium if you have PECL access (or sodium_compat if you want libsodium witho...
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WebView and HTML5

... wb = (WebView) a.findViewById(R.id.webview); a.initWebView(); } But now I should say there are still an important issue. I can play it only once. The second time I click on the video dispatcher (either the poster or some play button), it does nothing. I would also like the video to play insi...
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Why do I have to access template base class members through the this pointer?

...ependent name, so that lookup is deferred until the template parameter is known. Long answer: when a compiler sees a template, it is supposed to perform certain checks immediately, without seeing the template parameter. Others are deferred until the parameter is known. It's called two-phase compila...
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Alternative to iFrames with HTML5

I would like to know if there is an alternative to iFrames with HTML5. I mean by that, be able to inject cross-domains HTML inside of a webpage without using an iFrame. ...
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Where is my .vimrc file?

... @Idigas I was typing :echo(xxx) on my command window but I realized now you meant to type this into the vim editor. However, even though :e xxx works, the :echo(xxx) doesn't. It says E121 Undefined Variable: xxx E15: Invalid Expression : ($xxx) – Yannis Dran ...
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How can I generate a unique ID in Python? [duplicate]

...uction code (and about to roll out to more uses of it in a newer release). Now I'm scared! – Matthew Schinckel Nov 6 '10 at 7:38 2 ...
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How to keep a Python script output window open?

...n 3? in python 3 it was renamed to input(). But I would use python 2.6 for now, since python 3 lacks important third party libraries that haven't been ported yet. (see other questions on python 2vs3). About editor, I don't use windows, notepad++ lets you configure the command. I use emacs which has ...
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Metadata file … could not be found error when building projects

... explorer window but I removed and readded it anyway. It builds just fine now! share | improve this answer | follow | ...