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Find all packages installed with easy_install/pip?
...se packages to a file that can later be used to set up a new environment.
https://pip.pypa.io/en/stable/reference/pip_freeze/#pip-freeze
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Python: Check if one dictionary is a subset of another larger dictionary
...e's also an assertDictContainsSubset() method in Python's TestCase class.
http://docs.python.org/2/library/unittest.html?highlight=assertdictcontainssubset#unittest.TestCase.assertDictContainsSubset
It's however deprecated in 3.2, not sure why, maybe there's a replacement for it.
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How do I iterate through the alphabet?
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How to get a specific “commit” of a gem from github?
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And setting the github default source to https with that: git_source(:github) do |repo_name| repo_name = "#{repo_name}/#{repo_name}" unless repo_name.include?("/") "https://github.com/#{repo_name}.git" end
– Dorian
Jan 16 '...
Take a full page screenshot with Firefox on the command-line
...u can create a screenshot in headless mode like this:
firefox -screenshot https://developer.mozilla.com
Read more in the documentation.
Update 2017-06-15
As of Firefox 55 there is Firefox Screenshots as a more flexible alternative. As of Firefox 57 Screenshots can capture a full page, too.
Ori...
Can I see changes before I save my file in Vim?
...
http://vim.wikia.com/wiki/Diff_current_buffer_and_the_original_file
Here is a function and command to see a diff between the currently edited file and its unmodified version in the filesystem. Just put this in your vimrc ...
Stop execution of Ruby script
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Running script upon login mac [closed]
...-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Label</key>
<string>com.user.loginscript</string>
<key>ProgramArguments</key>
&...
How can I retrieve the remote git address of a repo?
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Where can I find my .emacs file for Emacs running on Windows?
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Copy and pasted from the Emacs FAQ, http://www.gnu.org/software/emacs/windows/:
Where do I put my init file?
On Windows, the .emacs file may be called _emacs for backward compatibility with DOS and FAT filesystems where filenames could not start with a dot. S...