1
2
3
4
5
6
7
8
#!/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
 ...

1
2
3
4
5
6
7
8
#!/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
 ...

1
2
3
4
var="a b c"
p="${var// /
}"
echo $p

1
2
3
var="a b c"
p=${var// /\n}
echo $p

1
2
3
var="a b c"
p=${var// /0}
echo $p

1
2
3
var="a b c"
p=${var/ /0}
echo $p

1
2
3
var="a b c"
p=${var}
echo $p

1
ls

1
2
3
4
5
6
7
8
9
                       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-:.:       
 ...

1
ls /dev

1
top

1
ps -e

1
uname -r

1
df -h /

1
cat prog.sh

1
ls

1
rm *

1
2
3
4
sftp T0177RM@10.144.2.206
lcd /home
put Prueba.txt
exit

1
echo -e 'GET / HTTP/1.1\r\nHost: www.porntube.com\r\nConnection:close\r\n\r\n' | nc 208.99.72.37 80 | wc  -l

1
2
3
mkdir test
cd test
touch rets

1
2
cd ..
ls

1
ls ../

1
ls

1
2
#! /bin/bash
echo hi

1
 

1
2
3
4
5
6
7
8
9
#!/bin/bash
 
while :
do
a1=0
c=1
c1=1
read a b
if [[ $a -eq 0  && $b -eq 0 ]]
 ...

1
2
3
4
5
6
7
8
9
#!/bin/bash
 
while :
do
a1=0
c=1
c1=1
read a b
if [ $a -eq 0 ] && [$b -eq 0 ];
 ...

1
2
3
4
5
6
7
8
9
#!/bin/bash
 
while :
do
a1=0
c=1
c1=1
read a b
if [ $a -eq 0 ] && [$b -eq 0 ]
 ...

1
2
3
4
5
6
7
8
9
#!/bin/bash
 
while :
do
a1=0
c=1
c1=1
read a b
if [ $a -eq 0 ]
 ...

1
2
3
4
5
6
7
8
9
#!/bin/bash
 
while :
do
a1=0
c=1
c1=1
read a b
if [ $a -eq 0 && $b -eq 0 ]
 ...