Command Line Basics
- commands, options and arguments
- globbing
- quoting
- variables ( and the PATH variable)
ls
ls -l
cat
echo
a=Hello
a=”Hello There”
echo $a
b=”Good Buddy”
echo $a $b
–> Hello There Good Buddy
echo “$a$b”
–> Hello ThereGood Buddy
ls *.txt
ls file1.*
echo $PATH
/home/local/username/bin:/usr/lib/lightdm/lightdm:/usr/local/bin:/usr/bin:/bin:/home/local/username/bin
which is
/bin/ls
which echo
/bin/echo
ls; ls run command twices
echo $a; echo $b
Hello there
good buddy
( 2 different line)
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