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How do I load my script into the node.js REPL?
...use this command
node -i -e "$(< yourScript.js)"
works exactly as in Python without any packages.
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Styling HTML email for Gmail
...is in Ruby, source: github.com/premailer/premailer. There's another one in Python: premailer.io source: github.com/peterbe/premailer, both are open source.
– Maxime R.
Jun 9 '16 at 10:15
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Download data url file
... easy to perform the same trick in other server side technologies, such as Python, ASP.NET etc
– Andrew Newdigate
Dec 16 '11 at 16:27
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How to clear variables in ipython?
Sometimes I rerun a script within the same ipython session and I get bad surprises when variables haven't been cleared. How do I clear all variables?
And is it possible to force this somehow every time I invoke the magic command %run?
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When is a Java method name too long? [closed]
...the behaviour but also keep the project's and language's convention. So in Python you might say eligible_items_cnt but in Java you usually say getEligibleItemsCount.
– flybywire
Feb 9 '10 at 17:14
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Regex lookahead, lookbehind and atomic groups
...n't support look-behind assertions. And most flavors that support it (PHP, Python etc) require that look-behind portion to have a fixed length.
Atomic groups basically discards/forgets the subsequent tokens in the group once a token matches. Check this page for examples of atomic groups
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How to remove trailing whitespace of all files recursively?
...d (I did)!
You can use -prune to ignore certain directories or files. For Python files in a git repository, you could use something like:
find dir -not -path '.git' -iname '*.py'
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Inserting image into IPython notebook markdown
I am starting to depend heavily on the IPython notebook app to develop and document algorithms. It is awesome; but there is something that seems like it should be possible, but I can't figure out how to do it:
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Is there a fixed sized queue which removes excessive elements?
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In Python you can use a collection.deque with a specified maxlen.
– Jonas Gröger
Feb 10 '14 at 15:50
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Are trailing commas in arrays and objects part of the spec?
...ng to erase the line written by another commiter. See the same question in Python : https://stackoverflow.com/a/11597911/968988
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