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NSNotificationCenter addObserver in Swift
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Swift 4.0 & Xcode 9.0+:
Send(Post) Notification:
NotificationCenter.default.post(name: Notification.Name("NotificationIdentifier"), object: nil)
OR
NotificationCenter.default.post(name: Notification.Name("NotificationIdentifier"), object: nil, userInf...
Throwing exceptions from constructors
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In most situations. Don;t forget things like std::fstream. On failure it still creates an object, but because we are always testing the state of the object normally it works well. So an object that has a natural state that is tes...
I forgot the password I entered during postgres installation
...or mistyped (during the installation) the password to the default user of Postgres. I can't seem to be able to run it and I get the following error:
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How to ignore certain files in Git
I have a repository with a file, Hello.java . When I compile it, an additional Hello.class file is generated.
21 Answers...
ssl_error_rx_record_too_long and Apache SSL [closed]
...ubimage was right on the money for me. It suggested changing the virtual host tag, ie, from <VirtualHost myserver.example.com:443> to <VirtualHost _default_:443>
Error code: ssl_error_rx_record_too_long
This usually means the implementation of SSL on your server is not correct....
Pick any kind of file via an Intent in Android
I would like to start an intentchooser for apps which can return any kind of file
7 Answers
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How to save and load cookies using Python + Selenium WebDriver
...etting "pickle protocol must be <= 2" error. Using the pickle code you posted. What does this mean? Is it referring to the arguments?
– Aaron Hiniker
Feb 25 '13 at 0:50
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How to jump from Intellij terminal to editor with shortcut
I know that you can jump from almost all windows in Intellij IDEA to the editor window with Esc . In Intellij's terminal window, this does not work. Does anyone know how to do this with a keyboard shortcut? This would be nice since I can jump from my editor to the terminal with Alt + F12 but I ca...
How to scale threads according to CPU cores?
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Hi, okay, didn't know, that this is possible. but when I split one task into several workunits and I need all part solution for the final workstep, how is this done? When I have several "yourThreads" how to I use join() for this, because I don't see, how these s...
bash: pip: command not found
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The link that @PaigeLo posted seems to lead to a random page that made my Safari freeze...would not recommend doing that
– covfefe
Oct 8 '15 at 20:19
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