Update cheatsheets

tldr/linux/gs

@@ -18,7 +18,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Convert PDF file (pages 1 through 3) to an image with 150 dpi resolution:
 
-`gs -dQUIET -dBATCH -dNOPAUSE -sDEVICE=jpeg -r150 -dFirstPage={{1}} -dLastPage={{3}} -sOutputFile={{output_%d.jpg}} {{input.pdf}}`
+`gs -dQUIET -dBATCH -dNOPAUSE -sDEVICE=jpeg -r150 -dFirstPage=1 -dLastPage=3 -sOutputFile={{output_%d.jpg}} {{input.pdf}}`
 
 - Extract pages from a PDF file:
 

tldr/linux/ncat

@@ -19,7 +19,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Write output of specified file to the specified host on the specified port:
 
-`ncat {{address}} {{port}} < {{path/to/file}}`
+`ncat < {{path/to/file}} {{address}} {{port}}`
 
 - Accept multiple incoming connections on an encrypted channel evading detection of traffic content:
 

tldr/linux/pkgstats

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# pkgstats
+
+> Submit and view Arch Linux package popularity statistics.
+> More information: <https://github.com/archlinux-de/pkgstats-cli#usage>.
+
+- Send installed package data:
+
+`pkgstats submit`
+
+- View the sent data:
+
+`pkgstats submit {{[-d|--dump-json]}}`
+
+- Search for packages:
+
+`pkgstats search {{search_term}}`
+
+- Limit search result count (10 by default):
+
+`pkgstats search {{search_term}} {{[-l|--limit]}} {{count}}`
+
+- Pick packages for comparison:
+
+`pkgstats show {{package1 package2 ...}}`
+
+- Display help:
+
+`pkgstats {{[-h|--help]}}`

tldr/linux/postfix

@@ -6,7 +6,6 @@ source: https://github.com/tldr-pages/tldr.git
 # postfix
 
 > Postfix mail transfer agent (MTA) control program.
-> See also: `dovecot`, a mail delivery agent (MDA) that integrates with Postfix.
 > More information: <https://www.postfix.org/postfix.1.html>.
 
 - Check the configuration:

tldr/linux/sesearch

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Search SELinux policy rules.
 > Part of the `setools` package.
-> See also: `seinfo`, `semodule`.
+> See also: `semodule`.
 > More information: <https://manned.org/sesearch>.
 
 - Search for all allow rules:

tldr/linux/swww

@@ -6,7 +6,6 @@ source: https://github.com/tldr-pages/tldr.git
 # swww
 
 > Efficient animated wallpaper daemon for Wayland.
-> See also: `swww-daemon`.
 > More information: <https://github.com/LGFae/swww#usage>.
 
 - Set wallpaper:

tldr/linux/systemctl-import-environment

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # systemctl import-environment
 
 > Import environment variables from the shell into systemd's environment.
-> See also: `show-environment`, `unset-environment`.
+> See also: `systemctl show-environment`, `systemctl unset-environment`.
 > More information: <https://www.freedesktop.org/software/systemd/man/systemctl.html#%0A%20%20%20%20%20%20%20%20%20%20%20%20import-environment%0A%20%20%20%20%20%20%20%20%20%20%20%20VARIABLE%E2%80%A6%0A%20%20%20%20%20%20%20%20%20%20>.
 
 - Import a variable:

tldr/linux/urpmi

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # urpmi
 
 > Install packages in Mageia.
-> See also: `urpm.update`, `urpme`, `urpmi.addmedia`, `urpmi.removemedia`, `urpmf`, `urpmq`.
+> See also: `urpmi.update`, `urpme`, `urpmi.addmedia`, `urpmi.removemedia`, `urpmf`, `urpmq`.
 > More information: <https://man.linuxreviews.org/man8/urpmi.8.html>.
 
 - Install a package from the repository or from a local RPM file: