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The Unix Programming Environment by Kernighan and Pike

good book ....but not sure it covers networking

free -m -> RAM SIZE
df -h -> Size of every partition and free space can also be seen...just add the total size of all partitions

i think ask.jackal was right...but the exact output that sureshg_sampat wanted was

awk -F'|' '{ if ($4 ~ /NULL/ || length($4)==0 ) print $0} filename'


just a small change... :)

can you please post the segment of the code so that everyone can have a look at it..

it can be that the crontab setup is not enables for ur username. tell the root to make a cron for you. and then u can easily make crons.

but wht if the file that is getting created is a big file and it takes some time for that file to get created, then the above codes wont help....i am teling this from my experience

but i dont...

error given:-


$ sed -e 's/'${line1}'/'${line1_m}'/g' prod_hier_1234.txt > test.txt
sed: -e expression #1, char 0: no previous regular expression

try the follwing

line1="abc"
line2="efg"
echo "sed -e 's/$line1/$line2/g' prod_hier_1234.txt > test.txt" > temp.sh
sh temp.sh
rm temp.sh


hope this works :p

@ragha: try this..


if [[ $name -eq "Ragha" && $status -eq "Active" ]]
then
echo success
fi


this working fine..... :)

You can rename the log file with .c extension and then whleprinting the error messages print them within " " or within /* */
[code]
echo "\"ERROR MESSG\"" > log.c
echo "/*ANOTHER ERROR*/" >> log.c...

There is a file called
/home/user/.bash_history

That contains last 1000 commands executed in a shell. So you can run a script after every 1 hr(or maybe 10mins) to get all the new updates of the...

ya right.....just my style :cool:

anyways i just wrongly named my previous post as "just another simple soln"....it should have been "just another soln"..... :D

some modification in the previous code:-

for i in `awk '{print $1}' file | uniq`
do
echo $i `grep "^$i " file | awk '{print $2}'`
done

the output is:-

[sayonm@zion ~]$ sh...

for ((i=1;i<=`awk -F'|' '{print $2}' file | uniq | wc -l`;i++))
do
word=`awk -F'|' '{print $2}' file | uniq |head -$i | tail -1`
echo $word
grep "$word" file | awk -F'|'...

for i in `awk '{print $1}' file | uniq`
do
echo $i `grep $i file | awk '{print $2}'`
done


hope this helps......... :cool:

cheers,
sayon

he doesnt want to search for securitySettings. Instead he wants to search the word "localhost" and find the last part of that link(href as in a html tag)...

just add one more line at the beginning of ur script


touch clean_input_backup.ksh


this will change the "last modified" information and change it to today's date...tada...job done

hope...

use the following

:colorscheme [color]

color=blue, torte, default, delek, desert, elflord...etc etc....choose the best settings

@jambesh

what i meant was , everytime to check a particular co, u have to change the col name....so i said that to save that labour, a basic script can be written that will do that by its...

can be don in a much more simpler way as follows(i mean there is lesser chance of getting lost in sed :) )

grep "loaclhost" file.html | awk -F'/' '{print $NF }' | sed -e 's/>//g'


hope his...

n=`wc -l $1 | awk '{print $1}'`
for ((i=1;i<=$n;i++))
do
echo `head -$i $1 | tail -1`
done



this will also work....preferably, dont use the above code for very huge files(>10mb) :p ...

@praveen : i think u got it a bit wrong.he said he wanted to be informed by an email...

the following code will work(hoping u have a mailing client installed in ur OS)

#!/bin/sh
SIZE=`du -s...

u can go to ubuntu.com and order for ubuntu linux(not unix!!!) and it will be shipped to you free of cost. you can also download it from that site. you can also download many otehr .iso files for...

linux fc4 server


processor : 0
vendor_id : GenuineIntel
cpu family : 15
model : 4
model name : Intel(R) Xeon(TM) CPU 3.00GHz
stepping : 10
cpu MHz ...

i think i have a very simple soution....


$ cat file | cut -f 25 -d',' | grep -v '^.' | wc -l

for checking every field just change the no. "25" to whatever col. no. u want to check...