1. Shell Programming and Scripting

Hi, I can't get this script to work (returns 0, should return 3): $ cat A.lst | \ while read LINE do echo "$LINE" grep -c "$LINE" B.tmp done> > > > > Socket 0 $ but in contrast this one works fine (returns 3 as expected): $ LINE=Socket $ grep -c $LINE B.tmp 3 $ (5 Replies)

2. Shell Programming and Scripting

Hi All, I am getting the output for the following command when i run it on the unix console. --------------------------- grep `whoami` /etc/passwd | awk '{print ($1);}' | cut -d ":" -f3 ---------------------------- But i made it into a script and tried to print the variable, its... (5 Replies)

3. Shell Programming and Scripting

can i grep a variable say i have a variable var=`hostname` and I want to make an if statement like if grep "esp-ueh" $var;then...... how can i do this I dont want to store this variable in a file and the grep it because my script will be used at the same time on multiple stations and then that... (9 Replies)

4. Shell Programming and Scripting

how can I use grep with a variable to find a value? cat data.out Hello World grep "Hello World" data.out Hello World ## Value found I want to do something like this but can't seem to get it to work any suggestions would be appreciated. var="Hello World" grep $var data.out (3 Replies)

5. Shell Programming and Scripting

I have a pattern like: column "5" is missing PS: the no is in double quotes. The number usally changes, so we use a loop to grep. grep 'column "$number" is missing' filename.txt But it is not working.... How to solve this? (2 Replies)

6. Shell Programming and Scripting

hello there, basically im screwed with a variable that should take the last modification date of a file. my code is fileCreationTime=$(( `ls -l $fileName | tr -s " " | cut -d " " -f6` )) my problem arise coz when the code is executed and stored in a file the return value is 1993 and not... (4 Replies)

7. Shell Programming and Scripting

my script is some thing like this i11="{1,2,3,4,5,6,7,8,9,10,11,}" echo "enter value" read value ..............suppose i11 x="$value" echo "$($value)" .............the echo should be {1,2,3,4,5,6,7,8,9,10,11,} but its showing "i11" only. plz help me out to get desired... (10 Replies)

8. Shell Programming and Scripting

Hello, I usually search extensively and have to date found what I've needed. However, this one's got me stumped. I need to create a variable as follow. The issue however is that upon execution, it freezes. $var1 isn't always present in usage.log and this is fine but I'd like it to continue with... (6 Replies)

9. Shell Programming and Scripting

I've got a file that I'm trying to grep through that looks like this: alpha1 alpha2 alpha3 beta1 beta2 gamma5 gamma6 gamma7 gamma8 gamma9 and I want the output to only contain the line with the highest value for each, so the output I want is: alpha3 beta2 gamma9 I also need... (11 Replies)

10. UNIX for Dummies Questions & Answers

I don't know if you guys get this problem sometimes at Terminal but I had been having this problem since yesterday :( Maybe I overdid the Terminal. Even the codes that used to work doesn't work anymore. Here is what 's happening: * I wanted to remove lines containing digits so I used this... (25 Replies)