learn shell script
sh case.sh
c
is c
bash funct.sh
funct.sh hello world !! world rock
bash ifelse.sh
10
10
value x is equal to value y
sh paras.sh 1 2 3 4
The script name is ==> paras.sh
Total parameter number is ==> 4
Your whole parameter is ==> '1 2 3 4'
The 1st parameter ==> 1
The 2nd parameter ==> 2
sh para.sh
para.sh
37943
0
sh shift_paras.sh one two three four five six
Total parameter number is ==> 6
Your whole parameter is ==> 'one two three four five six'
Total parameter number is ==> 5
Your whole parameter is ==> 'two three four five six'
Total parameter number is ==> 2
Your whole parameter is ==> 'five six'
sh pid.sh
top 10 PID
37919
37918
37917
37916
37915
2219
PID
sh while.sh
1
2
3
4
5
6
sh until.sh
0
1
2
3
4
5
6
7
8
9
10