Minimal unified shortcuts across editors and platforms for programming.

tmux is a terminal multiplexer. It is very useful when we need run long-running tasks on remote servers on the background and check the results later without the need to keep a constant live ssh connection and worrying about network failure causing the task to exit unexpectedly. Here is a list of minimum commands to meet most of the use cases.

It becomes annoying sometimes if ssh connection gets terminated very soon if no messages sent between the ssh server and client for sometime but there are ways to keep it alive for long or forever from either client or server side.

When working under shared linux machine or environment, sometimes it is necessary to hide or protect some files that contain sensitive information, fortunately there is a tool called GnuPG that most Linux distributions already have pre-installed and we can conveniently make use of this tool and this post is about how easy and quick we can use it for a very basic scenario.

Command list to install Docker CE on Ubuntu (17.10).

Execute linux/unix command in java.

HHow to config shadowsocks server on Ubuntu.

Bash cheatsheet.

Linux bash scripting basics and tips.

Linux useful commands and how-to collections.

A working example on how to configure postfix with gmail smtp server to send email directly from linux command line and tested on vagrant vm with ubuntu precise 32.