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Detect if homebrew package is installed
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You can use
brew ls --versions myformula
to output the installed versions of the respective...
Getting realtime output using subprocess
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18 Answers
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How to switch a user per task or set of tasks?
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With Ansible 1.9 or later
Ansible uses the become, become_user, and become_method directives to achieve privilege escalation. You can apply them to an entire play or playbook, set them in an included playbook, or set them for a particula...
How do you specify a byte literal in Java?
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edited Oct 16 '15 at 15:10
Community♦
111 silver badge
answered Mar 4 '11 at 12:48
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How do I update the password for Git?
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910
To fix this on macOS, you can use
git config --global credential.helper osxkeychain
A usern...
How do I script a “yes” response for installing programs?
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The 'yes' command will echo 'y' (or whatever you ask it to) indefinitely. Use it as:
yes | co...
Declaration of Methods should be Compatible with Parent Methods in PHP
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childClass::customMethod() has different arguments, or a different access level (public/privat...
How to implement if-else statement in XSLT?
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edited Nov 29 '12 at 9:25
Ian Roberts
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When to use .First and when to use .FirstOrDefault with LINQ?
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14 Answers
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Setting git parent pointer to a different parent
...pulled it, modifying the commit is probably a Bad Idea™. This is due to #1, and thus the resulting confusion the other users' repositories will encounter when trying to figure out what happened due to your SHAs no longer matching theirs for the "same" commits. (See the "RECOVERING FROM UPSTREAM RE...