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How can I strip first X characters from string using sed?

...{var:5} Are you sure bash is the shell executing your script? Even the POSIX-compliant var=${var#?????} would be preferable to using an external process, although this requires you to hard-code the 5 in the form of a fixed-length pattern. ...
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Confused by python file mode “w+”

...tiple parameters. r, w, or a are exclusive, but b can be added to any of those, as can +, or U... It's a combinatorial explosion. – rmunn Oct 3 '14 at 6:41 ...
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What resources are shared between threads?

... @bph: It's possible to access another thread's stack memory, but in the interests of good software engineering practice, I would not say it's acceptable to do so. – Greg Hewgill Apr 12 '18 at 19:03 ...
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Post-install script with Python setuptools

Is it possible to specify a post-install Python script file as part of the setuptools setup.py file so that a user can run the command: ...
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How do I access my SSH public key?

... on Mac OS X: cat ~/.ssh/id_rsa.pub – karlingen Apr 9 '14 at 8:40 ...
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How do I create a new class in IntelliJ without using the mouse?

......). You can also do it from the Navigation Bar, press Alt+Home, then choose package with arrow keys, then press Alt+Insert. Another useful shortcut is View | Select In (Alt+F1), Project (1), then Alt+Insert to create a class near the existing one or use arrow keys to navigate through the package...
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What is a deadlock?

When writing multi-threaded applications, one of the most common problems experienced are deadlocks. 17 Answers ...
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How Do You Clear The IRB Console?

... On Mac OS X or Linux you can use Ctrl + L to clear the IRB screen. share | improve this answer | follow ...
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Provisioning Profiles menu item missing from Xcode 5

After spending a whole day installing a fresh copy of Mac OS X v10.8 (Mountain Lion), Xcode 5, fixing provisioning profiles, certificates, creating new ones, I finally managed to get my applications running on my iPad again. The problem is that in Xcode 5 I don't have a menu item for Library ...
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Longest line in a file

... Note that only the -c -l -m -w options are POSIX. -L is a GNUism. – Jens Aug 30 '11 at 7:24 4 ...