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Find size of Git repository
...size. One thing it doesn't show that I'd still like to know is how big the ZIP will be if downloaded (it doesn't contain all the commits).
– NH.
Oct 25 '18 at 16:44
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What does the “yield” keyword do?
...hain two generators? Group values in a nested list with a one-liner? Map / Zip without creating another list?
Then just import itertools.
An example? Let's see the possible orders of arrival for a four-horse race:
>>> horses = [1, 2, 3, 4]
>>> races = itertools.permutations(hors...
Reading a huge .csv file
...ing pandas with ‘chunksize’ and ‘usecols’ helped me to read a huge zip file faster than the other proposed options.
import pandas as pd
sample_cols_to_keep =['col_1', 'col_2', 'col_3', 'col_4','col_5']
# First setup dataframe iterator, ‘usecols’ parameter filters the columns, and 'chu...
How do I update Node.js?
...s to use NVM for multiple version of node on windows
download nvm-setup.zip extract and install it.
execute command nvm list available from cmd or gitbash or powershell, this will list all available version of node
use command nvm install version e.g. nvm install 12.14.0 to install on the mach...
Select arrow style change
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Zipped: background: url('data:image/svg+xml;utf-8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24"><path d="M7 10l5 5 5-5z"/><path d="M0 0h24v24H0z" fill="none"/></svg>') 100% 50% no-repe...
SSH library for Java [closed]
...nload the source from sourceforge.net/projects/jsch/files/jsch/jsch-0.1.42.zip/… and run "ant javadoc"
– David Rabinowitz
Oct 30 '09 at 10:56
73
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Is there a standard naming convention for git tags? [closed]
...es of 1.2.3 are that gitweb or GitHub can automatically offer a tarball or zip download of the form packagename-$tag.tar.gz (and I think it's quite established that a tarball should not be named package-v1.2.3.tar.gz). Alternatively, you can use git describe directly to generate tarball version num...
How do I install Maven with Yum?
...ll the tool you need.
https://sdkman.io/
Install sdkman:
yum install -y zip unzip
curl -s "https://get.sdkman.io" | bash
source "$HOME/.sdkman/bin/sdkman-init.sh"
Install Maven:
sdk install maven
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How to uncompress a tar.gz in another directory
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gzip -dc archive.tar.gz | tar -xf - -C /destination
or, with GNU tar
tar xzf archive.tar.gz -C /destination
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impr...
Only read selected columns
... As you probably know, R reads the data in memory. Whether you read the zipped file or the unzipped file doesn't make a difference on the size of the resulting data in memory. If you have 60GB in files, read.table won't save you. In that case, you might want to look at the ff-package.
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