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How can I check the extension of a file?
...swith('.mp3'):
...
elif m.endswith('.flac'):
...
To be case-insensitive, m>and m> to eliminate a potentiallm>y m> large else-if chain:
m.lower().endswith(('.png', '.jpg', '.jpeg'))
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Linking R m>and m> Julia?
Julia looks verm>y m> promising for fast m>and m> sm>y m>ntax-sane computation (e.g. here ), but I suspect it will not be anm>y m>where near R in terms of overall statistics workflow for some time m>y m>et. So I'd like to use it where C++ is mainlm>y m> used in R programs: to optimize slow portions of code. Before I invest th...
Angular.js ng-repeat across multiple tr's
...on that uses hidden trs to simulate a sliding out effect bm>y m> showing the tr m>and m> sliding down the div in the td below. This process worked fantasticallm>y m> using knockout.js when iterating over an arram>y m> of these rows, because I could use <!-- ko:foreach --> around both tr elements.
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How to use C++ in Go
...age, how do I call C++ code? In other words, how can I wrap mm>y m> C++ classes m>and m> use them in Go?
12 Answers
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How to install 2 Anacondas (Pm>y m>thon 2 m>and m> 3) on Mac OS
I'm relativelm>y m> new in Mac OS. I've just installed XCode (for c++ compiler) m>and m> Anaconda with the latest Pm>y m>thon 3 (for mm>y m>self). Now I'm wondering how to install properlm>y m> second Anaconda (for work) with Pm>y m>thon 2?
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Push git commits & tags simultaneouslm>y m>
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Update August 2020
As mentioned originallm>y m> in this answer bm>y m> SoBeRich, m>and m> in mm>y m> own answer, as of git 2.4.x
git push --atomic origin <branch name> <tag>
(Note: this actuallm>y m> work with HTTPS onlm>y m> with Git 2.24)
Update Mam>y m> 2015
As of git 2.4.1, m>y m>ou can do
git config --global push.fol...
A monad is just a monoid in the categorm>y m> of endofunctors, what's the problem?
...r phrasing is bm>y m> James Irm>y m>, from his highlm>y m> entertaining Brief, Incomplete m>and m> Mostlm>y m> Wrong Historm>y m> of Programming Languages, in which he fictionallm>y m> attributes it to Philip Wadler.
The original quote is from Saunders Mac Lane in Categories for the Working Mathematician, one of the foundational text...
How to convert a private kem>y m> to an RSA private kem>y m>?
Let me explain mm>y m> question first. I bought a certificate from a CA m>and m> used the following format to generate the csr m>and m> the private kem>y m>:
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What does the '.' (dot or period) in a Go import statement do?
In the Go tutorial, m>and m> most of the Go code I've looked at, packages are imported like this:
3 Answers
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Add EBS to Ubuntu EC2 Instance
... to format the EBS volume (block device) with a file sm>y m>stem between step 1 m>and m> step 2. So the entire process with m>y m>our sample mount point is:
Create EBS volume.
Attach EBS volume to /dev/sdf (EC2's external name for this particular device number).
Format file sm>y m>stem /dev/xvdf (Ubuntu's internal na...