Sponsored Content
Full Discussion: if condition doesn't work
Top Forums Shell Programming and Scripting if condition doesn't work Post 302325045 by joeyg on Friday 12th of June 2009 01:56:38 PM
Old 06-12-2009
Hammer & Screwdriver Is this what you are trying to do?

Code:
> cat file23
xerox @DDCM READY 2 
xerox xerox READY 3 

> awk '{sum=sum+$4} END {print sum}' file23
5

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Why doesn't this work?

cat .servers | while read LINE; do ssh jason@$LINE $1 done exit 1 ./command.ksh "ls -l ~jason" Why does this ONLY iterate on the first server in the list? It's not doing the command on all the servers in the list, what am I missing? Thanks! JP (2 Replies)
Discussion started by: jpeery
2 Replies

2. Shell Programming and Scripting

sed doesn't work

Hello I' m confused a bit. I want to replace string "&amp" with "&" using this command. sed 's/&amp/&/g' and it doesn't work. Nothing happens. On the other side this works: sed 's/&amp/@/g' or sed 's/&amp/^/g' !!! Can somebody help please? Thanks (3 Replies)
Discussion started by: billy5
3 Replies

3. UNIX for Dummies Questions & Answers

Script doesn't work, but commands inside work

Howdie everyone... I have a shell script RemoveFiles.sh Inside this file, it only has two commands as below: rm -f ../../reportToday/temp/* rm -f ../../report/* My problem is that when i execute this script, nothing happened. Files remained unremoved. I don't see any error message as it... (2 Replies)
Discussion started by: cheongww
2 Replies

4. Shell Programming and Scripting

Awk: Can anyone tell me why this doesn't work?

If there exists a field in stdin, print it, otherwise, print hello..... These print nothing: cat /dev/null | awk '{if ( length > 0 ) print $1; else print "hello"}' cat /dev/null | awk '{if ( $1 ) print $1; else print "hello"}'But the scripts work if I run them directly in a terminal: ... (8 Replies)
Discussion started by: ksheller
8 Replies

5. Shell Programming and Scripting

What to do when mtime doesn't work?

I have a folder that I need to search for new files and copy on the latest. I've been using "-mtime -1" in my command line but it doesn't seem to work. I've been meaning to fine a different script because files are dropped into the folder all day long and because of the -mtime, I've only be... (19 Replies)
Discussion started by: bbbngowc
19 Replies

6. Shell Programming and Scripting

echo doesn't work right

Hi,when I run my first shell script,I got something that doesn't work right. I wrote this code in the script. echo -e "Hello,World\a\n"But the screen print like this: -e Hello,World The "-e" wasn't supposed to be printed out. Can anyone help me out?:wall: Many thanks!:) (25 Replies)
Discussion started by: Demon
25 Replies

7. Shell Programming and Scripting

My if statement doesn't work why?

I have the following and for some reason I can't have two options together. I mean if I choose -u and -p it won't work... why? #!/bin/bash resetTime=1 mytotalTime=0 totalHour=0 totalMin=0 averagemem=0 finalaverage=0 times=0 function usage() { cat << EOF USAGE: $0 file EOF } (10 Replies)
Discussion started by: bashily
10 Replies

8. UNIX for Dummies Questions & Answers

Why doesn't this work?

find . -name "05_scripts" -type d -exec mv -f {}/'*.aep\ Logs' {}/.LogFiles \; Returns this failure: mv: rename ./019_0120_WS_WH_gate_insideTEST/05_scripts/*.aep\ Logs to ./019_0120_WS_WH_gate_insideTEST/05_scripts/.LogFiles/*.aep\ Logs: No such file or directory I don't know why it's trying... (4 Replies)
Discussion started by: scribling
4 Replies

9. Shell Programming and Scripting

-ne 0 doesn't work -le does

Hi, I am using korn shell. until ] do echo "\$# = " $# echo "$1" shift done To the above script, I passed 2 parameters and the program control doesn't enter inside "until" loop. If I change it to until ] then it does work. Why numeric comparison is not working with -ne and works... (3 Replies)
Discussion started by: ab_2010
3 Replies

10. Shell Programming and Scripting

Timeout doesn't work, please help me

#!/bin/sh trap "cleanup" TERM timeout=5 mainpid=$$ cleanup() { echo "at $i interupt" kill -9 0 } watchdog() { sleep $1 } (watchdog $timeout && kill -TERM $mainpid) & run_test() (10 Replies)
Discussion started by: yanglei_fage
10 Replies
sum(n)									sum								    sum(n)

NAME
sum - calculate a sum(1) compatible checksum SYNOPSIS
package require Tcl 8.2 package require sum ?1.0? ::crc::sum ?-format format? message ::crc::sum ?-format format? -filename file DESCRIPTION
This package provides a Tcl-only implementation of the sum(1) command which calculates a 16 bit checksum value from the input data. The BSD sum algorithm is used by default but the SysV algorithm is also available. COMMANDS
::crc::sum ?-format format? message ::crc::sum ?-format format? -filename file The command takes string data or a file name and returns a checksum value calculated using the sum(1) algorithm. The result is for- matted using the format(n) specifier provided or as an unsigned integer (%u) by default. OPTIONS
-filename name Return a checksum for the file contents instead of for parameter data. -format string Return the checksum using an alternative format template. EXAMPLES
% crc::sum "Hello, World!" 37287 % crc::sum -format 0x%X "Hello, World!" 0x91A7 % crc::sum -file sum.tcl 13392 SEE ALSO
sum(1), cksum(n), crc32(n) AUTHORS
Pat Thoyts KEYWORDS
sum, cksum, checksum, crc, crc32, cyclic redundancy check, data integrity, security crc 1.0 sum(n)
All times are GMT -4. The time now is 02:29 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy