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How to get the return value from a thread in python?

...ram in param_list] The order will be maintained, and exiting the with will allow result collection. [f.result() for f in futures] – jayreed1 Jun 4 at 21:29 ...
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Why is it common to put CSRF prevention tokens in cookies?

...ds to flow between different page requests where the CSRF value cannot normally persist in the browser). Consider the following scenarios and processes in a typical application for some pros and cons of each approach you describe. These are based on the Synchronizer Token Pattern. Request Body App...
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Android: Bitmaps loaded from gallery are rotated in ImageView

When I load an image from the media gallery into a Bitmap, everything is working fine, except that pictures that were shot with the camera while holding the phone vertically, are rotated so that I always get a horizontal picture even though it appears vertical in the gallery. Why is that and how can...
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What is the default initialization of an array in Java?

... (whose decimal equivalent is 0). When you create an array of something, all entries are also zeroed. So your array contains five zeros right after it is created by new. Note (based on comments): The Java Virtual Machine is not required to zero out the underlying memory when allocating local va...
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Reference - What does this error mean in PHP?

...m. (Note: You might have multiple blocks if you had code that was automatically constructed) Also make sure you don't have any Byte Order Marks in your code, for example when the encoding of the script is UTF-8 with BOM. Related Questions: Headers already sent by PHP All PHP "Headers already sen...
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Conditional Variable vs Semaphore

... that a piece of code is atomic, put a lock around it. You could theoretically use a binary semaphore to do this, but that's a special case. Semaphores and condition variables build on top of the mutual exclusion provide by locks and are used for providing synchronized access to shared resources. ...
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VIM Disable Automatic Newline At End Of File

So I work in a PHP shop, and we all use different editors, and we all have to work on windows. I use vim, and everyone in the shop keeps complaining that whenever I edit a file there is a newline at the bottom. I've searched around and found that this is a documented behavior of vi & vim... but I w...
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How to compile a 32-bit binary on a 64-bit linux machine with gcc/cmake

...export mean? Where does it belong? Te header files? The makefile? Nope, totally not an answer for me as a beginner. – Tomáš Zato - Reinstate Monica Sep 29 '15 at 10:09 1 ...
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What happens to git commits created in a detached HEAD state?

...-pick [SHA] to move the commit onto an existing branch in case you accidentally committed while in detached head state – Jan Aagaard Meier Aug 20 '14 at 12:56 3 ...
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How to test chrome extensions?

...existing frameworks are pretty useful.. In the recent past, I have placed all my tests on a "test" page that was embedded in to the application but not reachable unless physically typed. For instance, I would have all the tests in a page accessible under chrome-extension://asdasdasdasdad/unittests...