Learning foreach

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1. Shell Programming and Scripting

Using foreach with two lists

Hi everybody, I'm trying to use a foreach command with two lists. The file.txt looks like this: var1: 100 200 300 var2: 3 6 9 I'm trying to use a foreach command to associate the two variables together. My script looks like this: #! /bin/tcsh set a=(`cat file.txt | grep 'var1' | cut -d...

2. Shell Programming and Scripting

foreach in csh

I have a foreach loop in a csh script and I noticed that it tries to find the files with the pattern *$searchpt* in the file name. I'm confused as I never specified checking for the files. foreach f ( *$searchpt* ) set fnew = `echo $f | awk -v searchpat=$searchpt \ ...

3. Shell Programming and Scripting

How to count using foreach

I have a simple csh script that has a simple foreach loop that goes over numbers, from 1 to 10: foreach n(1 2 3 4 5 6 7 8 9 10) ... end Now I want to expand the script to work on over a hundred consecutive n values. Obviously, typing all the numbers between 1 to 100 is an unreasonable...

4. UNIX for Dummies Questions & Answers

foreach question

OK, so I am extremely rusty and am just getting back to Unix after 9 years. I'm stuck on something easy. I want to search line-by-line for a string in a file, and I want to do this to a series of files in a directory. This works fine to do the search: while read i; do grep $i file2; done...

5. Shell Programming and Scripting

foreach loop

Hi everyone Does anyone know what is wrong with this script. i keep getting errors foreach filename (`cat testing1`) set string=$filename set depth=`echo "$string" echo $depth end the error is the following testing: line 1: syntax error near unexpected token `(' testing: line 1:...

6. Shell Programming and Scripting

foreach loop

Hi Guys, I have a loop which uses a wildcard i.e. foreach f (*) but when I execute the tcsh file in unix then it gives me an error ->>>>>>>foreach: words not parenthesized<<<<<<<<<<- Any help.

7. Shell Programming and Scripting

Foreach loop

What am I doing wrong with this foreach loop? foreach var ($argv) @sum = $sum + $var

8. Shell Programming and Scripting

foreach folder

Hi, I'm having a small issue here and I can't get it to work. I'm programming a script for bash and I need to do something to all the folder in a directory. So I'm in the directory and I want to use the foreach statement but I dont know how to reference all the folders of that directory. To make...

9. Shell Programming and Scripting

foreach/grep help!

#!/bin/bash foreach x (67402996 67402998) { grep -a x FINAL2006.dat >> MISSING_RECORDS.dat } I'm trying to pass a list to the variable x, and then grep for that string in FINAL2006.dat... Final2006.dat is in the same folder as my .sh file. I call this with a .cmd file... At any rate,...

10. UNIX for Dummies Questions & Answers

foreach command ?!

SaLAam What is the best way to change a word withing a files name. I know I'm not clear enough I will give example : - I have in /test/test N number of files like this 1662_WAITING 1666_WAITING 1670_DONE 1678_DONE 1663_WAITING 1667_WAITING 1673_WAITING ...

Shell Programming and Scripting