The vim editor is a free and open source text editor. It is a clone of vi text editor. Vim is extremely popular among the Linux, macOS and Unix-like system users. Vim has many commands. It comes with a pretty extensive built-in manual too. One might get lost in the built-in manual. Let us see if “Mastering Vim Quickly From WTF to OMG in no time” can help a new or experienced vim user to increase productivity.
You can configure sudo command to insult user when they type the wrong password. Now, it is possible to
abuse insult the user when they enter the wrong command at the shell prompt.
Fedora Linux version 27.0 has been released ( jump to download ) after many months of constant development and available for download in various media format. Fedora 27 is a free and open source operating system includes various new features such as GNOME 3.26, LibreOffice 5.4, glibc version 2.26, Node.js 8.x, Ruby on Rails 5.1, Golang 1.9 and more.
Continue reading “Download of The Day: Fedora Linux 27”
Linux/Unix sysadmins have a weird obsession with server uptime. There is a xkcd comic devoted to this subject where a good sysadmin is an unstoppable force that it stands between the forces of darkness and your cat blog’s servers.
One can tell how long the Linux system has been running using the uptime command or w command or top command. I can get a report of the historical and statistical running time of the system, keeping it between restarts using tuptime tool. Like uptime command but with the more impressive output. Recently I discovered another tool called uptimed that records statistics about a machine’s uptime. Let us see how to get uptime record statistics using uptimed and uprecords on Linux operating system.
ShellCheck is a static analysis tool for shell scripts. One can use it to finds bugs in your shell scripts. It is written in Haskell. You can find warnings and suggestions for bash/sh shell scripts with this tool. Let us see how to install and use ShellCheck on a Linux or Unix-like system to enhance your shell scripts, avoid errors and productivity.
Usually, I use the grep command for code searching on my box. Recently, I come across another cool tool called ag. It is an attempt to make something better than ack, which itself is better than grep command. Let us see how to install and use the ag tool on Unix-like operating systems.
Want to share your terminal over the web for demo, learning or collaboration purpose? Try these two applications to share your terminal as a web application.
The cat command (short for concatenate) is one of the most frequently used flexible commands on Linux, Apple MacOS X, *BSD (FreeBSD / OpenBSD / NetBSD), Unix-like operating systems. It is useful to display text files on screen, copy text files, combine text files, create new text files and more. If you cat command with colours, try ccat app.
Let us face it we all make mistakes at the command line. Typos? Wrong options? Forget to add sudo? The list goes on. There is a neat little app called thefuck which corrects your previous Linux and Unix command line mistakes.
Purism is well known for Linux based laptop with Coreboot. Now they started a crowdfunding campaign today for its smartphone called Purism Librem 5. What is so special about this phone? It is 100% powered by GNU/Linux. You can run any Linux distro on it. The phone provides high security and privacy features, i.e., it does not track you. This seems like an excellent device. One that I would certainly purchase or recommend to a privacy-conscious person.