10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Dear Help,
Is it possible to continue the loop by going to the next available value, if the 'expected value' is not found. I have a list of values which might not get incremented by fixed value and hence the loop could break and the script could terminate.
Any suggestion is appreciated.
... (1 Reply)
Discussion started by: Indra2011
1 Replies
2. Shell Programming and Scripting
Is it possible to continue after signal is caught and control goes to function specified in the trap statement? (3 Replies)
Discussion started by: Soham
3 Replies
3. Shell Programming and Scripting
im trying to make a trap signal 2 (ctrl c) in a bash script
if a user presses ctrl c while running the script it should display an error message but not quit the bash script just yet. User will have to press "enter" to quit
This is what i have so far
#trap trap_control 2
#while true
#do... (6 Replies)
Discussion started by: gangsta
6 Replies
4. Shell Programming and Scripting
Hi,
I have one shell script as below
while read SegList
do
if test -s ${SourceFile_Path}/${Segment_List_Temp}
then
ls -r -1 ${FTP_Path}/${SegList}.DAT.${Datelist}.GZ|cut -d '.' -f2>>${SourceFile_Path}/${List_Temp}
echo "IF above statment Fail I want to Create Emtpy File How to Trapp... (3 Replies)
Discussion started by: samadhanpatil
3 Replies
5. Shell Programming and Scripting
How can I trap and print "cannot find the pattern" when the grep is unable to find the specified pattern in the file using the for loop below ?
Any help would be appreciated.
bash3.4> cat test_file
apple
orange
pineapple
blackberry
script:
for x in `grep -n "mango" test_file... (4 Replies)
Discussion started by: jville
4 Replies
6. Shell Programming and Scripting
Hi I have written a script which works well .. It's divided into a series of jobs one running after another
But on pressing the enter key the whole script goes haywire .. I want a way to trap this enter command and echo it as invalid input ..
Any suggestions highly appreciated...
Thanks :) (2 Replies)
Discussion started by: ultimatix
2 Replies
7. UNIX for Dummies Questions & Answers
I am using unixs script to submit programs (SQRS) and need to trap any time of error that is received once the job finishes.
Examples of the type of errors I am getting
Error! SQR Failed To Process
mkdir: Failed to make directory
These are showing up in a log file but I do not want to... (3 Replies)
Discussion started by: TimHortons
3 Replies
8. Shell Programming and Scripting
hey all,
I have a script that creates and then distributes html files via scp on a 60 second cycle. On occasions the scp will hang and not complete with the cycle.
When running the scp command in the back ground it returns the PID. How do I trap $! in the script?
job=`echo $!` returns... (2 Replies)
Discussion started by: nhatch
2 Replies
9. Shell Programming and Scripting
Hi,
Can anybody tell me how to error trap an empty line. If i am asked for a password and I hit enter without entering any text, how do i display an error?
Thanks
Kev (6 Replies)
Discussion started by: kev112
6 Replies
10. UNIX for Dummies Questions & Answers
how do i trap enter command entered by a user.
actually i am throwing a screen this screen has no input but this screen should be displayes unless and until the user presses the enter key. as the user presses enter key the command prompt should come.
how do i achieve this (1 Reply)
Discussion started by: sunil bajaj
1 Replies