• ShellScript

Filter unique values from third column, separated by space

cat datax.log |  awk -F ' ' '/IMEI/{print $3}' | sort | uniq | wc -l

Filter unique values from third column, separated by :

cat datax.log |  awk -F ':' '/IMEI/{print $3}' | sort | uniq | wc -l

Search for text in files recursively

cd startFolder
grep -H "textToSearch" * -R

Copy files to other destination (Win32)

@echo off
REM Mount drive
echo Mounting remote drive
net use z: \\192.168.1.1\backs password /USER:userx

REM copy current day files
echo Copying current day files
forfiles -p "I:" -s -m *FULL*.sqb -d +0 -c "cmd /c copy @path Z:\BACKUPS\@file"

echo Deleting files older than 7 days
REM delete files older than 7 days
forfiles -p "Z:\BACKUPS" -m *.sqb -d 7 -c "cmd /c del @path"

Gzip files that where last modified in 30 or more days (Win32)

forfiles /p "c:\logs" /d -30 /m *.log /c "cmd /c gzip @path "

Run task every day at 01:00 (Win32)

at 01:00 /every:M,T,W,Th,F,S,Su c:\task.bat

Block responses to pings

   1 #block responses to pings
   2 iptables -A INPUT -p icmp -m icmp --icmp-type echo-request -j DROP
   3 iptables -L
   4 #restore responses to pings
   5 iptables -F
   6 iptables -L

Zip SVN modified Java files

# chmod 755 /usr/local/bin/modifiedJavaSvn.sh # on CygWin
svn status | awk '/.java/{ print( gensub( /\\/,"/","g",$2) ); }' | xargs -i zip modifiedJavaFiles.zip {}