Traceback (most recent call last): File "test.py", line 11, in <module> import requests ImportError: No module named requests
https://pypi.org/project/requests/
https://stackoverflow.com/questions/18363022/importerror-no-module-named-pip
Category: snippet
Extend Linux file system after upgrading EBS size
$ fdisk -l $ growpart /dev/xvda $ growpart /dev/xvda 1 $ lsblk $ xfs_growfs -d / $ df -h
Setup scrot on Fedora with manual installation
Scrot is a quite popular command line tool and one of the swiss army tools sysadmin need to have. When I’m not be able to install it via the repository, this is what I did to make it work :
$ wget http://mirror.ghettoforge.org/distributions/gf/el/7/gf/x86_64/giblib-1.2.4-27.gf.el7.x86_64.rpm $ wget http://packages.psychotic.ninja/7/base/x86_64/RPMS/scrot-0.8-12.el7.psychotic.x86_64.rpm $ sudo rpm -i giblib-1.2.4-27.gf.el7.x86_64.rpm $ sudo rpm -i scrot-0.8-12.el7.psychotic.x86_64.rpm
How to get size object in the S3 bucket from aws cli
aws s3 ls --summarize --human-readable --recursive s3://bucket_name/go/to/path | grep 'Total'
Change bucket_name and go/to/path to yours
How to check the remote file whether it exists?
Check the remote file whether it exists
ssh -q ubuntu@10.10.10.10 [[ -f /etc/nginx/conf.d/test.conf ]] && echo "true" || echo "false"
Add codebuild webhook command line
aws codebuild create-webhook --project-name --filter-groups "[[{\"type\":\"EVENT\",\"pattern\":\"PULL_REQUEST_MERGED\"}]]"
Nmap cheatsheet
Scan network :
nmap -sP 172.16.0.56/24
Install Redshift on Fedora 28 & Apply the Screen Reduction
Install redshift with dnf or yum:
sudo dnf install redshift
Apply screen reduction
redshift -O 2500
Reset the setting
redshift -x
Run bash terminal inside VIM with Conque-Shell
This is one of the coolest trick I’ve ever seen when working with VIM. This plugin allows you to run the bash terminal inside the VIM. And you can actually make it a spitted pane within your VIM work space.
Check out this plugin:
How to install conque-shell:
Open vim config:
vim ~/.vimrc
call plug#begin('~/.vim/plugged')
Plug 'lrvick/Conque-Shell'
call plug#end()
Close the ~/.vimrc file, and open vim again, and Install the plugin with this syntax:
:PlugInstall
Run Terraform With AWS Profile
export AWS_PROFILE=profile_name