10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi,
I know that
echo "bob alice robert alice" | awk '{print index($0,"alice")}'
5Will output the index of the first alice match, is there any way to get the index of all matches?, eg:
echo "bob alice robert alice" | awk 'unknown magic'
5:18Thanks for your time. (6 Replies)
Discussion started by: chilicuil
6 Replies
2. Shell Programming and Scripting
Hi forum,
Can you please help me understand how to look for and replace the below pattern (containing line breaks) and return a new result?
Rules: Must match the 3 line pattern and return a 1 line result.
I have found solutions with sed, but it seems that sed installed in my system is... (5 Replies)
Discussion started by: demmel
5 Replies
3. UNIX for Dummies Questions & Answers
Hi Folks,
I have the file in which I need to multiply the content of a line and replace the initial content of that line with the obtained answer.
For example if this is my input file file1.txt
2.259314750 xxxxxx
1.962774350 xxxxxx
2.916817290 xxxxxx
1.355026900 ... (4 Replies)
Discussion started by: Madiouma Ndiaye
4 Replies
4. Shell Programming and Scripting
I have a file with a structure like this:
Database sequence: some data
Database position: number
Query: identifier
Location: number
E-value: number
0 . : . : .
STRINGSTRINGSTRINGSTRING
||||||||||||||||||||||||||||
... (5 Replies)
Discussion started by: bdeads
5 Replies
5. Shell Programming and Scripting
All, I appreciate any help you can offer here as this is well beyond my grasp of awk/sed...
I have an input file similar to:
&LOG
&LOG Part: "@DB/TC10000021855/--F"
&LOG
&LOG
&LOG Part: "@DB/TC10000021852/--F"
&LOG Cloning_Action: RETAIN
&LOG Part: "@DB/TCCP000010713/--A"
&LOG
&LOG... (5 Replies)
Discussion started by: KarmaPoliceT2
5 Replies
6. Shell Programming and Scripting
I have a log file that contains many lines but contains the following line three times:
related_pin : "t_bypass";
Here are the 3 occurrences and the two lines after from my file.txt:
related_pin : "t_bypass";
sdf_cond : "rstq_b";
timing_sense : negative_unate;
... (6 Replies)
Discussion started by: bobbygb2003
6 Replies
7. Shell Programming and Scripting
I have a log file something like
------- report 1 -------
date 27/01/13
time 08:00
records 1234
------- report 2-------
date 27/01/13
time 08:00
records 1239
...
I'd like output to show as
report 1,date 27/01/13,time 08:00,records 1234
report 2,date 27/01/13,time... (6 Replies)
Discussion started by: gefa
6 Replies
8. UNIX for Dummies Questions & Answers
Hi,
I have a directory full of *.txt files. I would like to print the last line of every file to screen.
I know you can use FNR for printing the first line of each file, but how do I access the last line of each file?
This code doesn't work, it only prints the last line of the last file:BEGIN... (5 Replies)
Discussion started by: Liverpaul09
5 Replies
9. Shell Programming and Scripting
I have a bash script which takes a log file with each record separated by a #. The records have multiple fields but field $1 is always the date and time. When the script is run it prints the record just fine from oldest to newest. I need to have records print out from newest first.
Here is the... (7 Replies)
Discussion started by: numele
7 Replies
10. UNIX for Dummies Questions & Answers
Hi there,
We have been given a bit of coursework using awk on html pages. Without giving too much away and risking the wrath of the plagerism checks, I can say we need to deal with certain html elements.
There may be several of these elements on one line. My question is, if there are more... (1 Reply)
Discussion started by: Plavixo
1 Replies