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How can I parse a YAML file in Python
...icitly need the arbitrary object serialization/deserialization provided in order to avoid introducing the possibility for arbitrary code execution.
Note the PyYaml project supports versions up through the YAML 1.1 specification. If YAML 1.2 specification support is needed, see ruamel.yaml as noted i...
Save ArrayList to SharedPreferences
... As a reminder to those coming across this answer: a Set is unordered, so saving a StringSet will lose the order you had with your ArrayList.
– David Liu
Sep 26 '18 at 19:15
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Git pull from another repository
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In order to pull a particular branch from different repo you can use the below git command.
git pull <git_url> <branch> --allow-unrelated-histories
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How to upgrade all Python packages with pip?
... for linux: $ pip freeze | cut -d '=' -f1> requirements.txt in order to remove the version
– Cavaz
Jan 14 '18 at 18:22
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How do I delete unpushed git commits?
...ld be a programmatic way to remove commits from a branch, for instance, in order to copy new commits to it (using rebase).
Suppose you have a branch that is disconnected from master because you have taken sources from some other location and dumped it into the branch.
You now have a branch in whic...
Compiling with g++ using multiple cores
...is the compiler flag to allow g++ to spawn multiple instances of itself in order to compile large projects quicker (for example 4 source files at a time for a multi-core CPU)?
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Custom circle button
...tc), you will use selector as described here.
You've to keep both files in order to make the drawable backward-compatible. Otherwise, you'll face weird exceptions in previous android version.
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Linux equivalent of the Mac OS X “open” command [closed]
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I made an alias from 'open' to 'xdg-open' in order to have it consistent on both Linux and Mac.
– Adam Byrtek
Oct 20 '09 at 21:19
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How to install Java 8 on Mac
...had to use
$ brew tap homebrew/cask-versions
$ brew cask install java8
in order to get java8 to install.
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Check if a program exists from a Makefile
... PATH")))
Note the use of the := assignment operator that is required in order to force immediate evaluation of the RHS expression. If your Makefile changes the PATH, then instead of the last line above you will need:
$(if $(shell PATH=$(PATH) which $(exec)),some string,$(error "No $(exec...