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Find all packages installed with easy_install/pip?
...ckages and their versions. It also allows you to write those 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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How do I know the script file name in a Bash script?
How can I determine the name of the Bash script file inside the script itself?
23 Answers
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“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP
...e of an uninitialized variable is problematic in the case of including one file into another which uses the same variable name. It is also a major security risk with register_globals turned on. E_NOTICE level error is issued in case of working with uninitialized variables, however not in the case of...
Slow Requests on Local Flask Server
...ipv6 from the localhost by commenting out the following line from my hosts file:
::1 localhost
Once I do this the latency problems go away.
I'm really digging Flask and I'm glad that it's not a problem with the framework. I knew it couldn't be.
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Getting “Warning! PATH is not properly set up” when doing rvm use 2.0.0 --default
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After checking & re-checking my ~/.bashrc, ~/.bash_profile, running rvm get stable --auto-dotfiles, re-checking ~/.bashrc, ~/.bash_profile, and ~/.profile many times... this answer finally fixed it! Ran: rvm reset and it got rid of the warnings! (IMHO... RVM is way too finick...
Insert code into the page context using a content script
... exposed code to wait for DOM.
Table of contents
Method 1: Inject another file
Method 2: Inject embedded code
Method 2b: Using a function
Method 3: Using an inline event
Dynamic values in the injected code
Method 1: Inject another file
This is the easiest/best method when you have lots of code. In...
Grep and Sed Equivalent for XML Command Line Processing
When doing shell scripting, typically data will be in files of single line records like csv. It's really simple to handle this data with grep and sed . But I have to deal with XML often, so I'd really like a way to script access to that XML data via the command line. What are the best tools?
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Stashing only un-staged changes in Git
...ommit -m 'Save index'
git stash push -u -m 'Unstaged changes and untracked files'
git reset --soft HEAD^
This will do exactly what you want.
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Could not find default endpoint element
...rectory. Copying the <bindings> and <client> elements from the file in my library to my main app (which were previously empty) got things working.
– David Mason
Apr 6 '11 at 3:10
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Cutting the videos based on start and end time using ffmpeg
... players will ignore the edit list and always play all of the media in the file from beginning to end.
If you want to cut precisely starting at a non-keyframe and want it to play starting at the desired point on a player that does not support edit lists, or want to ensure that the cut portion is no...