1. Shell Programming and Scripting

Hello. Consider the following magic words: # ls `which adduser` ls: /usr/sbin/adduser: No such file or directory # Hmmm... Then: # ls /usr/sbin/adduser /usr/sbin/adduser # Now what? Unforunately this little sniippet is used in my debian woody server's mysql pre install script.... (2 Replies)

2. Shell Programming and Scripting

I am facing some strange problem. I know, there is only one record in a file 'test.txt' which starts with 'X' I ensure that with following command, awk /^X/ test.txt | wc -l This gives me output = '1'. Now I take out this record out of the file, as follows : awk /^X/ test.txt >... (1 Reply)

3. Shell Programming and Scripting

countA=`awk '/X/''{print substr($0,38,1)}' fName | wc -l` countB=`wc -l fName | awk '{print int($1)}'` echo > temp ratio=`awk -va=$countA -vc=$countB '{printf "%.4f", a/c}' temp` After running script for above I am getting an error as : awk: 0602-533 Cannot find or open file -vc=25. The... (3 Replies)

4. Shell Programming and Scripting

total=0 seq 1 5 | while read i ; do total=$(($total+$i)) echo $total done echo $totalThis outputs: 1 3 6 10 15 0whereas I am expecting: 1 3 6 10 15 15My bash version: (4 Replies)

5. Shell Programming and Scripting

Hi! Been working on a script and I've been having a problem. I've finally narrowed it down to this variable I'm setting: servername=$(awk -v FS=\/ '{ print $7 } blah.txt | sed 's\/./-/g' | awk -v FS=\- '{print $1}')" This will essentially pare down a line like this: ... (7 Replies)

6. UNIX for Dummies Questions & Answers

I have a number of files that I pass through awk/gsub. I believe to have found a working regex and on 'test bed' sites it matches, however within gsub it does not. Examples: Initial data: /Volumes/Daniel/Public/Drop Box/_Hellsing_Ultimate_OVA_-_10_.mkv gsub & regex: gsub("\]+\]","" ... (4 Replies)

7. Shell Programming and Scripting

Hi, I have prepared a script and trying to execute it but not getting expected output. Could you please help and advise what is going wrong. "If else" part in below script is not working basically. I am running it on HP-UX. for i in slpd puma sfmdb do echo "******\t$i\t*******" echo... (10 Replies)

8. Shell Programming and Scripting

Dear all, I had script which used to work, but recently it is not working as expected. I have command line in my shell script to choose the following format from the output_elog and perform some task afterwards on As you see, I want all numbers in foramt following RED mark except for... (12 Replies)

9. Shell Programming and Scripting

Following one line of awk code removes first 3 characters from each line but when I run the same code on another linux platform it doesn't work and only prints blank lines for each record. Can anyone please explain why this doesn't work? (31 Replies)

10. Shell Programming and Scripting

This is my ubuntu version: $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04.4 LTS Release: 16.04 Codename: xenial $ /bin/awk -V | head -n1 bash: /bin/awk: No such file or directory I have gotten a script that helps me to parse,... (14 Replies)