10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hi I want to use sed to change a text files input into an awk script.
For example if the input says " chord -- english " I want to change this using sed 's/pattern 1 /pattern 2 /'g filename but I don't understand how to use part of the pattern 1 to input that into pattern 2 . Like after... (10 Replies)
Discussion started by: enforcer
10 Replies
2. UNIX for Beginners Questions & Answers
I have a bunch of text files like this:
Sample_S1_L001_R1.txt
Sample_S10_L001_R1.txt
Sample_S11_L001_R1.txt
I am using the following script to add a 0 to those files with a single digit after the S:
ls *.txt | sed 's/\(.*_S\)\(_.*\)/mv & \10\2/' | sh
And then the following script to... (4 Replies)
Discussion started by: Xterra
4 Replies
3. Shell Programming and Scripting
Hi,
I am writing a shell script where I want that # should be added in all those lines as the first character where the pattern matches.
file has lot of functions defined
a.sh
#!/bin/bash
fn a {
beautiful evening
sunny day
}
fn b {
}
fn c {
hello world .its a beautiful day
... (12 Replies)
Discussion started by: ashima jain
12 Replies
4. Shell Programming and Scripting
I have a csv file formatted like this:
2014-08-21 18:06:26,A,B,12345,123,C,1232,26/08/14 18:07and I'm trying to change it to MM/DD/YYYY HH:MM for both occurances.
I have got this:
awk -F, 'NR <=1 {print;next}{"date +%d/%m/%Y\" \"%H:%m -d\""$1 "\""| getline dte;$1=dte}1' OFS="," test.csvThis... (6 Replies)
Discussion started by: say170
6 Replies
5. Shell Programming and Scripting
Hi Experts,
I have a string with colon delimited, want 2nd colon to be changed to a pipe.
data:
101:8:43:4:72:14:41:69:85:3:137:4:3:0:4:0:9:3:0:3:12:3:
I am trying with sed, but can change only 1 occurance:
echo "101:8:43:4:72:14:41:69:85:3:137:4:3:0:4:0:9:3:0:3:12:3:" | sed 's/:/|/2'... (5 Replies)
Discussion started by: rveri
5 Replies
6. Shell Programming and Scripting
Hey folks. I wrote a little awk script that summarizes /proc/net/dev info and then pipes it to the nix column command to set up column spacing appropriately.
Here's some example output:
Iface RxMBytes RxPackets RxErrs RxDrop TxMBytes TxPackets TxErrs TxDrop
bond0 9 83830... (3 Replies)
Discussion started by: ryran
3 Replies
7. Shell Programming and Scripting
I want change the file when the line contains $(AA) but NOT contains $(BB), then change $(AA) to $(AA) $(BB)
eg:
$(AA) something
$(AA) $(BB) something (7 Replies)
Discussion started by: yanglei_fage
7 Replies
8. Shell Programming and Scripting
Hi. I'd appreciate if I can get some direction in this issue to get me going.
Datafile1:
-About 4000 records, I have to update field#4 in selected records based on a match in the key field (Field#1).
-Field #1 is the key field (servername) . # of Fields may vary
# comment
server1 bbb ccc... (2 Replies)
Discussion started by: RascalHoudi
2 Replies
9. Shell Programming and Scripting
Hi experts
I want your help to change the file format to my wanted version, please give me a hand thanks
$cat file
install pass
make os pass
make build kernel failed
usb storage pass
chane to
| *install* | *make os* | *make build kernel* | *usb storage* |
| pass | pass... (7 Replies)
Discussion started by: yanglei_fage
7 Replies
10. UNIX for Dummies Questions & Answers
Is there way to use sed to change only one occurence in a colon separated line?
I would like to change a file from
*:*:rex:rex
*:*:simon:rex
to
*:*:rex:mabry
*:*:simon:rex (2 Replies)
Discussion started by: rexmabry
2 Replies