I love to learn and try new stuff; dreaming to create ones someday!
- Saigon, Vietnam
- https://stackoverflow.com/users/248616/nam-g-vu
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increase swap file size to 8Gb
increase swap file size to 8Gb 1# ref. https://askubuntu.com/a/1075516/22308
23sudo swapoff /swapfile # make all swap off
4sudo rm -rf /swapfile # remove the current
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test psql at specific ip:port
test psql at specific ip:port 1# ref. https://stackoverflow.com/a/59657648/248616
2echo 'QUIT' | nc -w SECONDS YOUR_HOST PORT; echo $?
3# eg
4echo 'QUIT' | nc -w 1 localhost 5432; echo $?
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install-pipenv-w-pyenv-at-python-3.6...
install-pipenv-w-pyenv-at-python-3.6.x.sh 1#!/bin/bash
23_='run the below scripts line by line not run the whole as a batch file';
4_='gist github ref. bit.ly/nnpipenv';
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Multi-line bash command
Multi-line bash command 1echo `cat << EOF
2line 1
3line 2
4EOF`
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