Test your destination SMTP server Install swaks command line tool Play with it ~~ Enjoy ?
Linux
Nginx add basic authentication
Step 1 — Installing Apache Tools You’ll need the htpassword command to configure the password that will restrict access to the target…
My personal privacy concern tools
Updated on Nov. 1, 2019 Mozilla Firefox add-on uBlock origin / Nano Adblock Anti-Adblock warning remover Trace User-agent switcher Cache…
Fix call function of mobile Facebook Messenger
Tested environment1. Android 9 Oneplus62. iOS 12 Iphone SE This issue has been annoyed me for couple months. While using…
IPtables default setup on Debian
Reset your IPtables and IP6tables Everytime restart will restore saved IPtables rules via rc.local Others useful method Photo by Arnold Leow on Unsplash…
Fix MySQL 127.0.0.1 cant resolve
MySQL 127.0.0.1 localhost cant resolve cause phpMyAdmin cannot login issue Photo by Valerie Elash on Unsplash
Using rsync moving files and folders between linux
If you want to move a folder or file from under same machine, then mv will be enough, but if…
MTR on Mac
MTR is similar to a traceroute test that tests the network connections/path between your physical location and your server here on…
MySQL 5.7 backup and restore
Here are some easiest solution for me backup all SQL and restore Export: Look up the documentation for mysqldump. You may…
Cleanup .git object files
If you ever had a massive object files under directory /myproject/.git/objects then you come to right place, this tutorial will…