rizkysyazuli

# check repo size
git count-objects -vH

# clone a mirror copy of a repo
git clone --mirror <repo-url>

# git merge dry run
git merge --no-commit --no-ff branch_name

# git export as zip

rizkysyazuli

# a typical rsync file transfer upload command
# https://explainshell.com/explain?cmd=rsync+-uavl+--exclude-from%3D%27exclude-list%27+--delete+.%2F+%24USER%40%24HOST%3A%24UPLOAD_PATH
rsync -uavl --exclude-from='exclude-list.txt' --delete ./ user@host:/upload/path

# rsync copy folders
rsync -avzh --exclude=dir/ /source /destination/

# rsync download remote directory
rsync -avzh user@host:/target/path ./destination

rizkysyazuli

# Download the SSL certificate from a website
echo | openssl s_client -servername NAME -connect HOST:443 | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' > FILENAME.cer

# copy ssh keys to remote server
ssh-copy-id remote_username@server_ip_address

# output recent server log
# https://explainshell.com/explain?cmd=tail+-f+%2Fpath%2Fto%2Flogs%2Ferror.log+%7C+grep+%27string%27
tail -f /path/to/logs/error.log | grep 'string'
cat /path/to/logs/error.log | grep 'string' 

rizkysyazuli

#!/bin/bash
IMAGES=~/Images
find "$IMAGES" -name '*.TIF' -exec sh -c 'convert "$0" -resize 1024x768 "${0%%.tif}_1024.jpg"' {} \;

# for debug
# find "$IMAGES" -name '*.TIF' -exec sh -c 'echo "${0%%.tif}_1024.jpg"' {} \;
exit;

rizkysyazuli

# check active services
# https://explainshell.com/explain?cmd=ps+aux+%7C+grep+%27string%27
ps aux | grep 'service_name'
ps -ef | grep service_name

# check unix OS
cat /etc/os-release
hostnamectl
lsb_release -a # might not work in every distro

rizkysyazuli

#!/bin/bash

tail -n0 -F "$1" | while read LINE; do
  (echo "$LINE" | grep -e "$3") && curl -X POST --silent --data-urlencode \
    "payload={\"text\": \"$(echo $LINE | sed "s/\"/'/g")\"}" "$2";
done

# to monitor a single session
# ./tail-slack.sh "/var/log/nginx/access-web.log" "https://hooks.slack.com/services/..." " 500 "

rizkysyazuli

# Brew commands
brew cleanup
rm -rf $(brew --cache)

rizkysyazuli

# Check loaded config
php --ini

# PHP Info
php -i

# Restart PHP-FPM
systemctl restart php-fpm.service
systemctl restart php5-fpm.service # version specific

rizkysyazuli

# Start
sudo systemctl start nginx
sudo service nginx start

# Stop
sudo systemctl stop nginx
sudo service nginx stop

# Restart
sudo systemctl restart nginx

rizkysyazuli

About

What is this?

Example JS for populating select menus with US states and the all the cities in it. The city select will be updated based on the selected state.

Data source

• US States (minus US special territories).
• US Cities.