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Two versions of python on linux. how to make 2.7 the default

I've got two versions of python on my linuxbox: 6 Answers 6 ...
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What is a non-capturing group in regular expressions?

How are non-capturing groups, i.e. (?:) , used in regular expressions and what are they good for? 15 Answers ...
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Vim: What's the difference between let and set?

...standard tiny and small builds do this. If it's missing let gives you the error: E319: Sorry, the command is not available in this version Note: if and endif are not implemented either in vim.tiny but in this case the commands do not give an error, instead everything between the two commands is sk...
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Elegant way to check for missing packages and install them?

... work, at least for me. When I tried the robust version of this, I get two error messages as R doesn't know how to handle "return True" and "return eval" for some reason. So I would really like a function like this that loads a package if present in my library and otherwise installs (and afterwards ...
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Determine if Python is running inside virtualenv

Is it possible to determine if the current script is running inside a virtualenv environment? 16 Answers ...
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How to expand/collapse a diff sections in Vimdiff?

...s/vimrc#L103 – ankr Oct 9 '14 at 13:05 add a comment  |  ...
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How is mime type of an uploaded file determined by browser?

... in the end. – Jenix Jan 9 '16 at 1:05  |  show 1 more comme...
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Importing a CSV file into a sqlite3 database table using Python

...ith panda. my csv is delimited by ';' and have ',' in entries. panda gives error on read_csv. any setting to read entries with commas w/out temporarily replace? – Alexei Martianov Jun 19 '16 at 6:42 ...
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Javascript seconds to minutes and seconds

...lay (state) { let seconds = state.seconds; ... } was that maybe where your error came from? – retrovertigo Jun 24 '19 at 4:15 ...
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git - Find commit where file was added

Say I have a file foo.js that was committed some time ago. I would like to simply find the commit where this file was first added. ...