Top 100 Most Useful Linux & Terminal Commands (for Beginners) | Linux commands (Top LINUX commands)
When it comes to using Linux, there's usually a few ways to accomplish a task. Here are 100 most useful Linux commands that will change the way you use Linux forever. Whether you're a Linux newbie or a seasoned System Admin, you'll find this video helpful.
In this video, I have explained the commands with examples to make it more easy to understand.
Download the PDF file below to follow the lecture along with me:
https://daniblogs.com/BF/76330nn
Time stamps:
00:00 Intro
1:10 Navigation Commands
3:25 clear
3:35 reset
5:15 uname
5:30 uname -a
5:51 uname -r
6:08 whoami
6:55 who
7:15 whereis
8:32 whatis
9:00 id
9:39 man
11:17 uptime
12:03 date
12:20 hostname
13:30 hostname -i
13:44 ifconfig
14:35 installation of net-tools package for running ifconfig command
15:17 apt-get
16:43 ping
18:40 sudo
19:23 !! (double bang)
22:36 cd or cd ~ (change directory)
24:15 cd ..
24:57 cd -
27:17 cd folderName
28:35 ls
29:30 ls -a
30:39 ls -l
31:44 ls -l -a
32:33 ls *
33:25 ls .txt or ls .pdf (ls file extension)
35:04 ll (long listing)
36:23 ls -lthr (writing all the flags together)
38:05 mount
38:22 mount |column -t
39:36 pwd
40:22 touch
41:06 mkdir
42:23 rm
43:00 rmdir
43:29 chmod
44:03 Explanation of how to change read, write and execute permissions of a file or folder
48:29 Explanation of permission levels for a file or folder
54:04 vim
55:18 Installing vim package
56:04 Navigating through vim editor
57:28 nano
58:09 Navigating through nano editor
59:16 echo
1:00:12 echo variable_name (to access value stored inside a variable)
1:01:19 cat command
1:02:15 Override the contents of a file using cat
1:05:26 Append contents of a file to another file using cat
1:07:18 Merging contents of two files into a third file using cat
1:08:51 cp
1:10:03 Running multiple commands in single line using ";" semicolon
1:11:08 Running multiple commands in single line using "&&" ampersand symbol
1:13:39 mv
1:16:43 renaming file or folder using mv command
1:19:00 sort
1:21:34 sort -r
1:22:26 head
1:23:26 tail
1:23:52 xdg-open
1:25:51 history
1:03:47 CTRL + R shortcut
1:28:34 HISTTIMEFORMAT
1:32:59 How to make changes in bashrc file to keep the formatted changes intact
1:37:28 [space] any command
1:39:20 free
1:40:08 df
1:40:57 df -a
1:41:25 df -h
1:42:26 Checking version of an application or if the application is present in your system or not
1:44:52 update
1:46:53 upgrade
1:47:59 install
1:51:20 wget and wget -O
1:55:32 passwd
1:55:38 changing root password
1:58:55 su (switch user)
2:00:37 adduser
2:03:17 deluser
2:05:40 apt-cache search
2:07:48 grep
2:10:52 htop and top command
2:13:52 How to check all the users and their details that are present in your system?
2:15:36 cron and crontab
2:17:47 location of crontab files
2:20:16 crontab -l
2:21:24 crontab e
2:28:27 tmux
2:44:15 wall
2:48:14 write
2:49:29 mesg
2:52:41 netstat
2:54:31 nslookup
2:57:17 alias
3:01:55 unalias
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