Differences

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--- useful_commands [2019/09/28 17:46] – dino
+++ useful_commands [2022/10/18 15:31] – dino
@@ Line 1: / Line 1: @@
+**Basic info about your distribution**\\
+<code>cat /etc/os-release</code>\\
+**What is my computer's ip address**\\
+<code>hostname -I </code> or \\
+<code>ip -s -c -h a</code>
 **How to restart your network connection**\\
 <code>sudo service network-manager restart</code>
@@ Line 7: / Line 14: @@
 **Which linux kernel/version**\\
 <code>uname -a</code>
+**How much RAM memory is used**\\
+<code>free -m</code>
+**How to find out exact installation date of your Linux OS**\\
+<code>sudo su</code>
+<code>fs=$(df / | tail -1 | cut -f1 -d' ') && tune2fs -l $fs | grep created</code>
 **See sources list your OS is using**\\
@@ Line 12: / Line 26: @@
 **Run an app as root**\\
-<code>sudo nemo</code>
+<code>sudo caja</code>
 **List all installed packages**\\
 <code>dpkg --list</code>
+**Update and/or delete an app**\\
-sudo apt-get upgrade firefox            update an app
+<code>
-sudo apt-get remove “package-name”    delete app
+sudo apt-get upgrade firefox            <-- update an app
-sudo apt-get purge “package-name”        delete apps + settings
+sudo apt-get remove “package-name”      <-- delete app
-sudo apt-get autoremove                         remove all dependencies you don't need
+sudo apt-get purge “package-name”       <-- delete apps + settings
+sudo apt-get autoremove                 <-- remove all dependencies you don't need
 sudo apt autoclean && sudo apt autoremove
+</code>
+**Enable firewall**\\
+<code>sudo ufw enable</code>
+**Disable firewall**\\
+<code>sudo ufw disable  </code>
-inxi -Frxzc0                                                     shows your pc specs
+**Show your PC specifications**\\
-sudo ufw enable                enable firewall
+ <code>inxi -Frxzc0 </code>
-sudo ufw disable                disable firewall
-SomeCommand > SomeFile.txt             output of a command to a text file (dpkg --list > applist.txt)
+**Output of a command to a text file**\
+fx
+<code>dpkg --list --> app_list.txt</code>
 **Shortcut to shutdown/restart/suspend**\\
 CTRL+DEL+END
+**Quick I need an txt editor**\\
+This key combination fires up, an editor in the terminal, instantaneously:
+Ctrl+x+e