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How to stop an app on Heroku?

... Maintenance mode doesn't stop the dyno, it just block all incoming HTTP requests. If you have some background process running, it will keep running. See Heroku doc: devcenter.heroku.com/articles/maintenance-mode – Antoine Beloeuvre J...
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The Definitive C Book Guide and List

...an download the latest version as pdf here: icube-icps.unistra.fr/img_auth.php/d/db/ModernC.pdf (BTW, seems the author is updating & publish the book at above link as need) – Eric Wang Aug 10 '19 at 18:36 ...
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How to save picture to iPhone photo library?

...GImage] orientation:(ALAssetOrientation)[image imageOrientation] completionBlock:^(NSURL *assetURL, NSError *error){ if (error) { // TODO: error handling } else { // TODO: success handling } }]; [library release]; ...
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How to detect reliably Mac OS X, iOS, Linux, Windows in C preprocessor? [duplicate]

...s the same for both 32- and 64-bit, be duplicated in the _WIN64 and _WIN32 blocks? It's going to skip the _WIN32 one if it detects _WIN64, which may not be desirable. Something like this might work better. – Justin Time - Reinstate Monica Jan 5 '17 at 7:56 ...
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Bootstrap Dropdown with Hover

... CSS. Add something like... .dropdown:hover .dropdown-menu { display: block; margin-top: 0; // remove the gap so it doesn't close } Working Fiddle share | improve this answer | ...
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Longest line in a file

...e longest length and its associated record, then printing it from an END{} block. – Luv2code Feb 20 '19 at 23:57 add a comment  |  ...
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python pandas dataframe to dictionary

... Excuse the formatting due to the lack of a block in comments: mydict = defaultdict(list)\n for (key, val) in ptest[["id", "value"]].itertuples(index=False):\n mydict[key].append(val) – Midnighter Jun 23 '14 at 14:45 ...
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UTF-8: General? Bin? Unicode?

...se read the following post from MySQL forums: http://forums.mysql.com/read.php?103,187048,188748 As for utf8_bin: Both utf8_general_ci and utf8_unicode_ci perform case-insensitive comparison. In constrast, utf8_bin is case-sensitive (among other differences), because it compares the binary values o...
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Advanced JavaScript: Why is this function wrapped in parentheses? [duplicate]

... function, and the second set of brackets are the arguments passed to that block. Here's the MDN reference for delete, and the MDN reference for closures, which discusses also anonymous functions. share | ...
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Calling JavaScript Function From CodeBehind

... 1. Sometimes Page.ClientScript.RegisterClientScriptBlock is required instead see this post for info. 2. It might be worth mentioning that in order for MyFunction() to work, MyFunction() has to be defined before the form tags or inside of them, but NOT after the </form&g...