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joplin notion extension/manjaro/Basics.md

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+Basics
+
+- To get a list of installed packages
+  `pacman -Qqe`
+  for all gtk packages
+  `pacman -Qs gtk`
+  for gtk version
+  `pacman -Q gtk`
+  
+ - To get list of package information including all dependencies it needs
+   `pacman -Si nodejs`
+   
+   
+   
+   
+ -  downloading build files ie tar.zst
+  you go to https://archlinux.org/packages/
+find the package you want
+in the top-right corner of the package's page, you click the download from mirror button, you do that for every package you want
+
+- to get info of package
+ `pamac info <pkg_name>`
+ or 
+ `yay -Si <pkg_name>`
+ 
+ - to search repos and aur with keyword
+ 	`yay -Ss straw` here straw is keyword
+	
+- to not reinstall package use
+  `yay -S --needed strawberry`
+  
+- to get users and group list
+  https://devconnected.com/how-to-list-users-and-groups-on-linux/
+  `cat /etc/passwd | cut -d: -f1`
+  `cat /etc/passwd | awk -F: '{print $1}'`
+  For connected users:
+  `who`
+  or 
+  `users` for less details
+  &nbsp;
+  For groups
+  `cat /etc/group`
+  About its output
+  first col is group name
+  sec col : password
+  3rd: group id
+  4th: users in the group
+  ![4c9bf833fd2ee0a0a80cfe8cf084cfb5.png](../../_resources/4c9bf833fd2ee0a0a80cfe8cf084cfb5.png)
+  ![4a49dcf8534d1694db35fe11f77a674e.png](../../_resources/4a49dcf8534d1694db35fe11f77a674e.png)
+- To complete remove packages
+  `pacman -Rns package_name`
+    The -Rns flags tell pacman to remove the packages, their configuration files (n), and their unneeded dependencies (s).
+- Removing orphan package completely
+      First, you need to identify the orphaned packages. This can be done using the pacman package manager with the following command:
+
+`pacman -Qdt`
+
+
+
+    To remove these orphaned packages, you can use the same pacman command with the remove (-R) option:
+
+`pacman -Rns $(pacman -Qdtq)`
+- When installing packages from pacman and we dont want any prompt and want the feafult in `[y/n]` then use the flag `--noconfirm`
+  `pacman -s firefox --noconfirm`