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One DbContext per web request… why?

...approach. – aggsol Apr 18 '19 at 14:05 add a comment  |  ...
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Globally override key binding in Emacs

...fter-load-functions 'my-keys-have-priority) (defun my-keys-have-priority (_file) "Try to ensure that my keybindings retain priority over other minor modes. Called via the `after-load-functions' special hook." (unless (eq (caar minor-mode-map-alist) 'my-keys-minor-mode) (let ((mykeys (assq ...
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tinyxml XML解析库下载(tinyxml2.h 和 tinyxml2.cpp) - 源码下载 - 清泛...

...Unknown& operator=( const XMLUnknown& ); // not supported }; enum XMLError { XML_NO_ERROR = 0, XML_SUCCESS = 0, XML_NO_ATTRIBUTE, XML_WRONG_ATTRIBUTE_TYPE, XML_ERROR_FILE_NOT_FOUND, XML_ERROR_FILE_COULD_NOT_BE_OPENED, XML_ERROR_FILE_READ_ERROR, XML_E...
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Why doesn't Python have a sign function?

...m "value"; -0.0 is a negative number, even if that seems an implementation error. Simply using cmp() will give the desired results, probably for nearly every case anyone would care about: [cmp(zero, 0) for zero in (0, 0.0, -0.0, -4, 5)] ==> [0, 0, 0, -1, 1]. – pythonlarry ...
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FixedThreadPool vs CachedThreadPool: the lesser of two evils

...an n threads might even result in your JRE being terminated because of OOM errors. So you should really distinguish between threads and work to do by those threads, how many work you are even able to process etc. And that's the problem with CachedThreadPool: It doesn't make sense to queue up long ...
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Reasons for using the set.seed function

...: In the academic world, if one claims that his algorithm achieves, say 98.05% performance in one simulation, others need to be able to reproduce it. ?set.seed Going through the help file of this function, these are some interesting facts: (1) set.seed() returns NULL, invisible (2) "Init...
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WebAPI Delete not working - 405 Method Not Allowed

... In some cases removing it just from modules can produce next error: 500.21 Handler "WebDAV" has a bad module "WebDAVModule" in its module list Module: IIS Web Core Notification: ExecuteRequestHandler" solution was suggested here. Also need to remove it from handlers. <...
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python: Change the scripts working directory to the script's own directory

... @BrunoBronosky With the explicit exit 1 your crond will be notified of an error, and in most cases will send an email notification of the failure. – Ruud Althuizen Jan 4 '17 at 14:18 ...
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What does Serializable mean?

What exactly does it mean for a class to be Serializable in Java? Or in general, for that matter... 10 Answers ...
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Default value in Doctrine

...lso do: options={"default": 0} Be careful to use " and not ', as it causes errors in my version of doctrine. – Scott Flack Jun 17 '14 at 7:37 ...