while true
do
w3m http://bash.org.ru/random/|egrep -v "(zadolbali|adview|смешно.*утверждена)"|sed '1,10d'|sed -e :a -e '$d;N;2,10ba' -e 'P;D' >> abyss
done
* смешно.*утверждена - (funny.*approved, russian)
^C
w3m abyss
воскресенье, 21 августа 2011 г.
вторник, 16 августа 2011 г.
Test duplicate gate interface address in local networks
ip -o addr|egrep "L.* inet"|
while read t eth t ip t
do
echo -n "Test duplicate address "${ip%%/*}" via "$eth": "
RES=$(arping -D ${ip%%/*} -I $eth -c 1 2>&1)
[ $? = 0 ] && echo OK || echo FAIL
done
while read t eth t ip t
do
echo -n "Test duplicate address "${ip%%/*}" via "$eth": "
RES=$(arping -D ${ip%%/*} -I $eth -c 1 2>&1)
[ $? = 0 ] && echo OK || echo FAIL
done
понедельник, 15 августа 2011 г.
Last.fm like insert
Execute it in your player root directory and get your charts like on last.fm :D
find -type f|sed -e 's/\.\///;s/ - .*//;s/[0-9]*\.//;s/.*\///;s/^\s//'|egrep -v "(mp3|html|jpg|jpeg|png|nfo|bmp|^[0-9])"|sort|uniq|awk '{print $ALL","}'|tr '[:upper:]' '[:lower:]'|while read f; do echo -n ${f^}" "; done; echo
find -type f|sed -e 's/\.\///;s/ - .*//;s/[0-9]*\.//;s/.*\///;s/^\s//'|egrep -v "(mp3|html|jpg|jpeg|png|nfo|bmp|^[0-9])"|sort|uniq|awk '{print $ALL","}'|tr '[:upper:]' '[:lower:]'|while read f; do echo -n ${f^}" "; done; echo
пятница, 12 августа 2011 г.
ps in style of windows taskmgr
p="(`echo $@ | tr ' ' "|"`)"
ps axv|egrep "$p"|awk '{print $7"\t"$10}'|sort -nr
ps axv|egrep "$p"|awk '{print $7"\t"$10}'|sort -nr
usage:
$ sh que.sh bash gnome
1181749 gnome-panel
523226 /usr/lib/gnome-settings-daemon/gnome-settings-daemon
334838 gnome-terminal
328194 /usr/lib/gnome-panel/wnck-applet
305068 /usr/lib/gnome-applets/trashapplet
299039 gnome-session
299035 gnome-session
299035 gnome-session
275984 /usr/lib/gnome-panel/notification-area-applet
272433 /usr/lib/policykit-1-gnome/polkit-gnome-authentication-agent-1
181419 gnome-screensaver
179311 gnome-session
108883 /usr/bin/gnome-keyring-daemon
98892 /usr/lib/gdm/gdm-simple-slave
28520 bash
26377 /usr/bin/dbus-launch
14612 gnome-pty-helper
14187 egrep
12092 /usr/bin/ssh-agent
4120 sh
четверг, 11 августа 2011 г.
Simple examples of grep (egrep, fgrep)
#!/bin/bash
egrep ^$word $i
#looking for word at the end of string
egrep $word$ $i
#looking for strings without words windows, dos OR gates
egrep -v "(windows|dos|gates)"
echo -n 'Enter word: '
read word
#in all params of script calling
for i in $@
do
do
#looking for word at the beginning of string
egrep ^$word $i
#looking for word at the end of string
egrep $word$ $i
#looking for strings without words windows, dos OR gates
egrep -v "(windows|dos|gates)"
done
среда, 10 августа 2011 г.
Test connection every 5-15 seconds
while true
do
echo -n "`date +%H:%M:%S`: "
a=`ping -c 1 8.8.8.8|grep from`
if [ "$a" != "" ]
then echo $a|awk '{print $7}'; sleep 5
else echo 'No internets'
fi
done
do
echo -n "`date +%H:%M:%S`: "
a=`ping -c 1 8.8.8.8|grep from`
if [ "$a" != "" ]
then echo $a|awk '{print $7}'; sleep 5
else echo 'No internets'
fi
done
понедельник, 8 августа 2011 г.
SCP Example
scp -P 33 root@192.168.5.1:/var/backup/db/daily_2011-08-09_04-12.gbk ~/backup.gbk
33 - ssh port of remote machine
192.168.5.1 - remote machine address
/var/backup/db/daily_2011-08-09_04-12.gbk - remote file to download
~/backup.gbk - local file to save
scp -P 33 backup.gbk root@192.168.8.1:/var/backup/db/daily_2011-08-09_04-12.gbk
scp -P 33 backup.gbk root@192.168.8.1:/var/backup/db/daily_2011-08-09_04-12.gbk
33 - ssh port of second remote machine
192.168.8.1 - second remote machine address
/var/backup/db/daily_2011-08-09_04-12.gbk - remote file to save
backup.gbk - local file to upload
четверг, 4 августа 2011 г.
Fast change mac-address via bash
#!/bin/bash
export mac=`ifconfig|grep eth0|tr -s ' '|cut -d ' ' -f5`
export command=""
if [ "$mac" != "52:54:00:e4:55:46" ]
then command="ifconfig eth0 hw ether 52:54:00:e4:55:46"
else command="ifconfig eth0 hw ether 52:54:00:e4:55:47"
fi
ifconfig eth0 down
sleep 1;
$command
sleep 1;
ifconfig eth0 up
export mac=`ifconfig|grep eth0|tr -s ' '|cut -d ' ' -f5`
export command=""
if [ "$mac" != "52:54:00:e4:55:46" ]
then command="ifconfig eth0 hw ether 52:54:00:e4:55:46"
else command="ifconfig eth0 hw ether 52:54:00:e4:55:47"
fi
ifconfig eth0 down
sleep 1;
$command
sleep 1;
ifconfig eth0 up
среда, 3 августа 2011 г.
Track changes in firebird database (bash)
while true
do sqlexec "SELECT param1,param2,param3 FROM table1 WHERE param1='something'" \
|grep -v [SQL=]\
|grep [^*$]\
|tr -s ' '\
|uniq >> print.log
sleep 20
done
do sqlexec "SELECT param1,param2,param3 FROM table1 WHERE param1='something'" \
|grep -v [SQL=]\
|grep [^*$]\
|tr -s ' '\
|uniq >> print.log
sleep 20
done
понедельник, 1 августа 2011 г.
Lilo params
If you can't write lilo params: press CTRL+X when it loads.
You can write it in /etc/lilo.conf to make them default
You can write it in /etc/lilo.conf to make them default
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