10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
I have a multicolumn text file with header in the first row like this
The headers are stored in an array called . which contains I want to search for each elements of this array from that multicolumn text file. And I am using this awk approach
for ii in ${hdr}
do
gawk -vcol="$ii" -F... (1 Reply)
Discussion started by: Atta
1 Replies
2. Shell Programming and Scripting
Hi I want to replace only the last occurance of "union all" in input file with ";"
I tried with sed 's/union all/;/g' in my input file, it replaced in all lines of input file
Eg:
select column1,column2 from test1 group by 2 union all
select column1,column2 from test2 group by 2 union all
... (9 Replies)
Discussion started by: antosr7
9 Replies
3. Shell Programming and Scripting
Hello Experts!
I am trying to perform a common task, searching data from within a file and placing what is found into another.However, I have not been able to figure the “How to” with this situation.
I need to search through all lines within this text and pull the first positional attributes... (5 Replies)
Discussion started by: leepet
5 Replies
4. Shell Programming and Scripting
Hi,
I wanted to grep string "ERROR" and "WORNING" after last occurrence of String "Starting" only and wanted to display two lines after searched ERROR and WORNING string and one line before. I have following cronjob log file "errorlog" file and I have written the code for same in Unix as below... (17 Replies)
Discussion started by: nes
17 Replies
5. Shell Programming and Scripting
I have a file input.txt which have loads of weird characters, html tags and useful materials. I want to display 35 characters after the word description excluding weird characters like $$#$#@$#@***$# and without html tags in the new file output.txt. Help me. Thanx in advance.
My final goal is to... (11 Replies)
Discussion started by: sachit adhikari
11 Replies
6. Shell Programming and Scripting
How to get the fisrt word of the output of a shell script .
below command will display the list of baselines in my view .
cmd :
cleartool lsstream -fmt "%NXp\n" -view $VIEW_NAME
Output :
baseline:MHC_BUILDTREE1.0.1
baseline:JEPG_DUIF_CI
baseline:MOR_BuildTree_BLD_I.0.1
I need to... (2 Replies)
Discussion started by: saku
2 Replies
7. Shell Programming and Scripting
Hi,
I need to search a string and replace with nothing, but only the First occurring string
using sed/perl/awk (3 Replies)
Discussion started by: suraj.sheikh
3 Replies
8. Shell Programming and Scripting
File_source.DAT
1|abc|abc|abc|abc|abc
2|abc|abc|efg|efg|def
3|abc|bcd|cde|def|efg
4|abc|abc|abc|def|efg
=========================
Please help me to solve this as below using UNIX.
=========================
File_output.DAT
"1"|"abc" - as... (3 Replies)
Discussion started by: scpyraj
3 Replies
9. Shell Programming and Scripting
HI please let me know if there is any command to search and replace only the last occurence of a string in aline.
Eg:
" This cat is a cat with a tail longer of all cat."
I need to replace only the last "cat" in the above line.
thanks (3 Replies)
Discussion started by: harikris614
3 Replies
10. UNIX for Dummies Questions & Answers
Hi,
I am new to Unix world. Is there any command which can directly return the second occurance of a particular string in a file? Basically, I want to read the contents of the file from the second occurance of a particualr string. Can be implemented using a loop, but am just wondering if there... (5 Replies)
Discussion started by: saurabhsinha23
5 Replies