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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 | ...
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Prevent browser caching of AJAX call result

...I haven't deleted it), but there are better/cleaner ways of achieving this now. My preference is for this method, but this answer is also useful if you want to disable caching for every request during the lifetime of a page. ...
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List directory tree structure in python?

I know that we can use os.walk() to list all sub-directories or all files in a directory. However, I would like to list the full directory tree content: ...
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Clearing intent

...to reset the intent like this setIntent(new Intent()) and its working fine now. – Shubhral Jun 20 '17 at 11:46  |  show 5 more comments ...
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What does auto&& tell us?

...fact that it was originally either an lvalue or an rvalue, your code says: Now that I've got your object from either an lvalue or rvalue expression, I want to preserve whichever valueness it originally had so I can use it most efficiently - this might invalidate it. As in: auto&& var = some...
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What's the u prefix in a Python string?

...l's Absolute Minimum Every Software Developer Absolutely, Positively Must Know About Unicode and Character Sets (No Excuses!) essay on character sets. Q: sry no time code pls A: Fine. try str('Some String') or 'Some String'.encode('ascii', 'ignore'). But you should really read some of the answers ...
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Django Rest Framework File Upload

...ood question. Reading RFC-2616 provides a subtlety I wasn't aware of until now. "The fundamental difference between the POST and PUT requests is reflected in the different meaning of the Request-URI. The URI in a POST request identifies the resource that will handle the enclosed entity. That resourc...
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Mercurial undo last commit

...o it because it keeps your history accurate and complete. If 2 years from now someone finds a bug in what you pulled down you can look in your (unused but saved) implementation of the same thing and go, "oh, I did it right". :) ...
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How to read a file into a variable in shell?

...n variables. This affects both expansion and read solutions, and I don't know any good workaround for it. Example: printf "a\0b" | od -tx1 S="$(printf "a\0b")" printf "$S" | od -tx1 Outputs: 0000000 61 00 62 0000003 0000000 61 62 0000002 Ha, our NUL is gone! Workarounds: ASCII encode. Se...
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How to present popover properly in iOS 8

...(width: 320, height: 186) } } } And you're done. And you can now treat the popover view as any other view, ie. add fields and what not! And you get hold of the the content controller by using the popoverPresentationController.presentedViewController method in the UIPopoverPresentationC...