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How to group dataframe rows into list in pandas groupby?
...'a').agg({'b':lambda x: list(x)})
Look into writing Custom Aggregations: https://www.kaggle.com/akshaysehgal/how-to-group-by-aggregate-using-py
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Show all Elasticsearch aggregation results/buckets and not just 10
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const body = {
"size": 0, // Returning only aggregation results: https://www.elastic.co/guide/en/elasticsearch/reference/current/returning-only-agg-results.html
"aggs" : {
"langs": {
"composite" : {
"size": ITEMS_PER_PAGE,
"sourc...
What does this symbol mean in IntelliJ? (red circle on bottom-left corner of file name, with 'J' in
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Find all IntelliJ (v15) symbols over here: https://www.jetbrains.com/idea/help/symbols.html
This site states that this icon stands for "Java class located out of the source root. Refer to the section Configuring Content Roots for details."
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Delete all local changesets and revert to tree
...revision
to kill any revision and its subtree in your local repository.
https://www.mercurial-scm.org/wiki/Strip
But don't try to use it for anything that has been already pushed.
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How to set NODE_ENV to production/development in OS X
...onfig() and read the values. Easily changed, easily read, cross platform.
https://www.npmjs.com/package/dotenv
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How do I read the source code of shell commands?
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You can have it on github using the command
git clone https://github.com/coreutils/coreutils.git
You can find all the source codes in the src folder.
You need to have git installed.
Things have changed since 2012, ls source code has now 5309 lines
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Difference between single and double square brackets in Bash
...IX vs Bash extension:
[ is POSIX
[[ is a Bash extension¹ documented at: https://www.gnu.org/software/bash/manual/bash.html#Conditional-Constructs
regular command vs magic
[ is just a regular command with a weird name.
] is just an argument of [ that prevents further arguments from being used....
Where does Visual Studio look for C++ header files?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1
Why does “pip install” inside Python raise a SyntaxError?
...f you're building own GUI package manager with alternative resourcess like https://www.lfd.uci.edu/~gohlke/pythonlibs/
Following soulution is OUT OF DATE, instead of downvoting suggest updates. see https://github.com/pypa/pip/issues/7498 for reference.
UPDATE: Since pip version 10.x there is no mo...
Why is sed not recognizing \t as a tab?
...t is what most of us expect when we use things like \t, \r, \n, etc. From: https://www.gnu.org/software/bash/manual/html_node/ANSI_002dC-Quoting.html#ANSI_002dC-Quoting
Words of the form $'string' are treated specially. The word expands
to string, with backslash-escaped characters replaced as ...