From f0b825b8d9a36f57a16f8ac35abb8742ca0414d7 Mon Sep 17 00:00:00 2001 From: proledatarian Date: Fri, 8 Apr 2022 11:38:56 +0000 Subject: [PATCH] Update README.md --- README.md | 25 ++++++++++++++++--------- 1 file changed, 16 insertions(+), 9 deletions(-) diff --git a/README.md b/README.md index 4153237..84f0fe5 100644 --- a/README.md +++ b/README.md @@ -8,7 +8,7 @@ It's mostly distro-agnostic but sometimes specific for [pacman-based distros](ht - Requires: *Do you need any particular software (provide a link)?* - How-to: *Straight forward description and maybe a code example.* - *Detailled description if necessary.* - - `# this is the actual code lol` + - `$ this is the actual code lol` - Aditionally: *Anything else that might be important like additional ressources.* ### 1. Automatic clear cache. @@ -37,14 +37,14 @@ It's mostly distro-agnostic but sometimes specific for [pacman-based distros](ht - Description: Repeat and watch a command in a custom interval. - Requires: The [procfs](https://gitlab.com/procps-ng/procps) package. - How-to: Use `watch` followed by your command. - - Example: `# watch -n 1.0 "du -h -s ./$folder` + - Example: `$ watch -n 1.0 "du -h -s ./$folder` - This prints the summarized size of $folder in human-readable format every second. - Additionally: --- ### 5. Repeat last command as su. - Description: Repeat the last command using sudo. - Requires: The [sudo](https://www.sudo.ws/) package. -- How-to: Just type `sudo !!` and the last command will be repeated using `sudo`. +- How-to: Just type `$ sudo !!` and the last command will be repeated using `sudo`. - Additionally: --- ### 6. Prevent overwriting files. @@ -58,17 +58,17 @@ It's mostly distro-agnostic but sometimes specific for [pacman-based distros](ht - Description: Automatically clean the pacman package cache using paccache. - Requires: A [pacman-based distro](https://en.wikipedia.org/wiki/List_of_Linux_distributions#Pacman-based) and the [pacman-contrib](https://github.com/archlinux/pacman-contrib) package. - How-to: Enable the paccache.timer. - - `# systemctl enable paccache.time` + - `$ systemctl enable paccache.time` - Additionally: Edit the paccache.service in /usr/lib/systemd/system/ and change the command to e.g. keep the latest installed version and no uninstalled version of all packages: `ExecStart=/usr/bin/paccache -rk1 && /usr/bin/paccache -ruk0` ### 8. Passwordless SSH. - Description: Connect to a remote maschine using SSH without a password. - Requires: A SSH implementation like [TinySSH](https://tinyssh.org/). - How-to: Generate a keypair and send the public key to the remote maschine's authorized keys. - - Generate a keypair: `ssh-keygen -t rsa` - - Send the key: `ssh-copy-id $remote-username@$remote-ip-address` + - Generate a keypair: `$ ssh-keygen -t rsa` + - Send the key: `$ ssh-copy-id $remote-username@$remote-ip-address` - Fill in the username and IP address of your remote maschine. - - For example: `ssh-copy-id foo@192.168.178.123` + - For example: `$ ssh-copy-id foo@192.168.178.123` - Additionally: Here's a more detailed [tutorial](https://www.hostinger.com/tutorials/how-to-setup-passwordless-ssh/). ### 9. Automatic clean orphaned packages. @@ -82,17 +82,24 @@ It's mostly distro-agnostic but sometimes specific for [pacman-based distros](ht - Description: Automatically retrieve the latest Arch Linux mirrors and write them to the mirrorlist. - Requires: An Arch-based distro and [reflector](https://xyne.dev/projects/reflector/). - How-to: Install reflector and enable the reflector.timer. - - `# systemctl enable reflector.timer` + - `$ systemctl enable reflector.timer` - Additionally: [ArchWiki: Reflector](https://wiki.archlinux.org/title/Reflector#systemd_timer). ### 11. Extract text containing keywords from any file. - Description: This command will filter and sort text based on keyword from any file(s). - Requires: [GNU Coreutils](https://www.gnu.org/software/coreutils/), [GNU grep](https://www.gnu.org/software/grep/) - How-to: - - `cat ./*/files* | grep -e keyword1 -e keyword2 | sort -u | nl > file` + - `$ cat ./*/files* | grep -e keyword1 -e keyword2 | sort -u | nl > file` - `cat` will take any file(s), multiple files in multiple subdirectories can be specified. - `grep -e` will look for any and/or all specified keywords. - `sort -u` will sort the results alphabetically and remove duplicates. - `nl` will add a number in front of every result (optionally). - `>` will write everything in a specified file. - Additionally: This is simply an example of how useful the coreutils can be, especially when used together. + +### 12. Enable parallel downloads for pacman. +- Description: Enable parallel downloads for faster updates with pacman. +- Requires: A [pacman-based distro](https://en.wikipedia.org/wiki/List_of_Linux_distributions#Pacman-based). +- How-to: Edit pacman's config-file at `/etc/pacman.conf` and uncomment `ParallelDownloads` and add a number of parallel downloads like 5 or 10. + - `# nano /etc/pacman.conf` +- Additionally: [ArchWiki: Pacman](https://wiki.archlinux.org/title/Pacman#Enabling_parallel_downloads).