fooling

#!/bin/bash
#for loop in one line
for i in {1..10};do `nohup echo $i  0<&- &>>~/out.txt &` ;done

fooling

#!/bin/bash                                           
ps -A | grep MPlayerX | grep Application | awk {'print $1'} | xargs kill
 
if [ "$1" == "" ]; then
    echo "Positional parameter 1 is empty"
    exit 0
fi
 
if [[ $1 != /* ]];then
    path=`pwd`

fooling

#!/bin/bash

tar zxvf mysql-5.7.7-labs-json-linux-el6-x86_64.tar.gz

path=`pwd`
root_path=$path/mysql-5.7.7-labs-json-linux-el6-x86_64
mkdir /opt/mysql
mkdir /opt/mysql/mysql
mkdir /opt/mysql/mysql/data
useradd mysql