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Why can't Python's raw string literals end with a single backslash?

..."" is a valid string literal consisting of two characters: a backslash and a double quote; r"\" is not a valid string literal (even a raw string cannot end in an odd number of backslashes). Specifically, a raw string cannot end in a single backslash (since the backslash would escape ...
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How do I verify/check/test/validate my SSH passphrase?

...ng selinux, you might also want to check the context of the home directory and .ssh files! I was lucky enough to be able to use this simple fix: # restorecon -R -v /home/user To check if this is the problem (though the preceding command shouldn't cause any issues), you can use $ ls -lZR <home_dir...
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Why is Linux called a monolithic kernel?

...d that Linux is a monolithic kernel. Does monolithic kernel mean compiling and linking the complete kernel code into an executable? ...
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How to set or change the default Java (JDK) version on OS X?

... @MattO'Brien it’s something which depends on the shell you’re using, and the configuration you have in place, so I can’t give a complete solution for that… – markhellewell Nov 14 '14 at 2:25 ...
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How can I change the color of my prompt in zsh (different from normal text)?

To recognize better the start and the end of output on a commandline, I want to change the color of my prompt, so that it is visibly different from the programs output. As I use zsh, can anyone give me a hint? ...
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Who is listening on a given TCP port on Mac OS X?

... On macOS High Sierra and later, use this command: lsof -nP -iTCP:$PORT | grep LISTEN or to just see just IPv4: lsof -nP -i4TCP:$PORT | grep LISTEN On older versions, use one of the following forms: lsof -nP -iTCP:$PORT | grep LISTEN lsof -...
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How to gracefully handle the SIGKILL signal in Java

How do you handle clean up when the program receives a kill signal? 5 Answers 5 ...
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How to create new folder? [duplicate]

... You can create a folder with os.makedirs() and use os.path.exists() to see if it already exists: newpath = r'C:\Program Files\arbitrary' if not os.path.exists(newpath): os.makedirs(newpath) If you're trying to make an installer: Windows Installer does a lot of...
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What are the minimum margins most printers can handle?

...ng real estate is a must but at the same time ensuring users printers can handle the tight margins is a must. 5 Answers ...
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Executing Shell Scripts from the OS X Dock?

... workflow with a single step - "Run Shell Script" Then File > Save As, and change the File Format to "Application". When you open the application, it will run the Shell Script step, executing the command, exiting after it completes. The benefit to this is it's really simple to do, and you can v...