10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi All,
Hope you all are doing good. Yesterday in my project i came across a scenario which i can not guess why it was working in one region and why it was not in another region. Please find my issue below.
I am using AIX version 6.0 of UNIX in my project, in shell scripting i have the... (1 Reply)
Discussion started by: mad man
1 Replies
2. Shell Programming and Scripting
I wanted to store the number inside the square bracket between colon( : ) and closing suqre bracket(]) in some variable.
Suppose I have lines like :
Input file :
20140320 00:08:23.846 INFO 84] - anything in line
20140320 00:08:23.846 Test 589] - Virtual and lab lab anything... (18 Replies)
Discussion started by: nes
18 Replies
3. Shell Programming and Scripting
I wanted to compare the value inside the Squre bracket after Colon ( : ) based on any value(seperated by or operator | ) inside the variable Thread and if match found then wnated to store in output file
Input file :
20140320 00:08:43.918 INO 35] - Corporate hub is
20140320 00:08:43.918... (2 Replies)
Discussion started by: nes
2 Replies
4. Shell Programming and Scripting
Hi All,
I have a text file which looks like this:
computer programming
systems engineering
I want to get rid of these square brackets and also the text that is inside these brackets. So that my final text file looks like this:
computer programming
systems engineering
I am using... (3 Replies)
Discussion started by: shoaibjameel123
3 Replies
5. Shell Programming and Scripting
Hi,
I just came across an interesting shell script syntax like the one below:
] && (trap 'rm -rf ${WORK_DIR}/*.$$; echo "\n\nInterrupted !!\n\n"; exit 4' 1 2 3 15)
Can someone please explain the code snippet above?
The trap command bit is fine but ] && is the hazy part.
Generally we use an... (2 Replies)
Discussion started by: King Nothing
2 Replies
6. Shell Programming and Scripting
Hi
First apologies if this has been raised before.
I've got the following in a ksh script:
if ]
For some reason this does not work. But if I remove the double square brackets to:
if
This works.
I thought ksh supported the ]. Or is there more to it?
Thanks in advance. (3 Replies)
Discussion started by: tsu3000
3 Replies
7. Shell Programming and Scripting
One of the senior administrators gave me a shell script to modify and it begins as follows:
if ] && ]
{more code follows}
Why the double square brackets? (10 Replies)
Discussion started by: mojoman
10 Replies
8. UNIX for Dummies Questions & Answers
hi, unix gurus.
i am wondering if someone can give me a clear explanation of the differneces between parentheses and brackets, both single and double.
i have heard that double parentheses (( are used for numerical expressions and that single brackets [ are used for strings. but i see... (1 Reply)
Discussion started by: ankimo
1 Replies
9. UNIX for Dummies Questions & Answers
what is the rationale behind putting double square brackets in an if clause?
for e.g.
if ] || ] || ];
then
echo some fields are null
fi (5 Replies)
Discussion started by: napolayan
5 Replies
10. UNIX for Dummies Questions & Answers
I would like to substitute a phrase which contains square brackets.
change TO
how?
Thanks (2 Replies)
Discussion started by: gilead29
2 Replies