10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
When I use the following grep command with options -F and -f, its just displaying the text related to only the last pattern.
Command: $ grep -f pattern_file.txt input_file.txt
Even the following command yields the same output:
Command: $ grep -Ff pattern_file.txt... (6 Replies)
Discussion started by: nsai
2. Shell Programming and Scripting
I have a menu driven scripts. As you know while running the script we have to input the option such as 1,2, and 3 to execute function accordingly. but after selecting the input we have to press Enter.
My requirement is to execute function as soon as we press the option.
Is there... (5 Replies)
Discussion started by: kiran_j
3. UNIX for Dummies Questions & Answers
I need to remove all files except the most update data based on date on filename
the most updated data is data_AIDS_20150411.txt, so I'll remove other files. My expected output... (3 Replies)
Discussion started by: radius
4. UNIX for Dummies Questions & Answers
I am just learning bash scripting and I came across a challenge.
I need to input F11 to a script among many text inputs.
For all the text inputs i did following.
# sh test.sh < input.txt
where input.txt contains all the text inputs in new lines.
This worked fine until i... (1 Reply)
Discussion started by: gaurav kumar
5. Shell Programming and Scripting
Hi, I have the following file:
As a delimiter I... (2 Replies)
Discussion started by: apenkov
6. UNIX for Dummies Questions & Answers
I have 2 files,
file01= 7 columns, row unknown (but few)
file02= 7 columns, row unknown (but many)
now I want to create an output with the first field that is shared in both of them and then subtract the results from the rest of the fields and print there
James|0|50|25|10|50|30... (1 Reply)
Discussion started by: A-V
7. Shell Programming and Scripting
Sorry Guys for not being able to explain in one of my earlier post.
I am now putting my requirement with the input file and desired output file.
In the below input file -
Transaction code is at position 31:40.
Business code is from position 318:321
TSCM00000005837 ... (7 Replies)
Discussion started by: varunrbs
8. Shell Programming and Scripting
I need to delete rows based on the number of lines in a different file, I have a piece of code with me working but when I merge with my C application, it doesnt work.
sed '1,'\"`wc -l < /tmp/fileyyyy`\"'d' /tmp/fileA > /tmp/filexxxx
Can anyone give me an alternate solution for the above (2 Replies)
Discussion started by: Muthuraj K
9. Shell Programming and Scripting
I have got a file like this
003ABC00281020091005000100042.810001 ... (8 Replies)
Discussion started by: Maruti
10. Shell Programming and Scripting
I have a file containing a list of references and I want to run a script that will make the same action for each reference.
The input file changes every hour, it's why I want to use a script that can read in a file, record by record, and run a specific action for the reference readed.
Thanks... (1 Reply)
Discussion started by: dde