10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi Folks,
I have a file with 2 columns TAB delimited and I want to add '1' to the first column and subtract '-1' from the second column.
What I have tried so far is;
awk -F"\t" '{ $1-=1;$2+=1}1' OFS='\t' file
File
0623 0623
0624 0624
0643 0643
1059 1037
1037 1037
1038 1038... (2 Replies)
Discussion started by: pshields1984
2 Replies
2. Answers to Frequently Asked Questions
Hi,
I want to subtract 2 files and save the remaining text in another file. Lets say,
Hello
Happy //
Hi
*
Hungry
File2
Happy
Hi
Output
Hello (5 Replies)
Discussion started by: beginner_99
5 Replies
3. Shell Programming and Scripting
Legends,
Please help me in , how do i subtract the variable values listed like below.
the first value of orig should be subtracted from first value of prev and so on.
san> echo $orig
346 316 340 239 410 107 291 139 128 230 167 147 159 159 172 116 110 260 177 0 177 169 168 186 165 366 195... (15 Replies)
Discussion started by: sdosanjh
15 Replies
4. Shell Programming and Scripting
Hi everyone, I had a similar question a couple days ago but my problem has gotten significantly (to me anyway) more complex.
I have two files:
File 1:
0808 166 166 62 9 0
1000fights 1 1 2 1 0
100places2visit 2 2 2 2 0
10veronica91 167 167 3 1 0
11thgorgeous 346 346 3806 1461 122... (2 Replies)
Discussion started by: collards
2 Replies
5. Shell Programming and Scripting
Hi guys,
First of all, I would like to say this is my first post in the unix.com forums. I am a beginner in PERL and have only started writing my first scripts.
With that out of the way, I have a question regarding the calculation of time dates in PERL.
I have two scalar variables with the... (1 Reply)
Discussion started by: DiRNiS
1 Replies
6. Shell Programming and Scripting
Hi Friends,
I have a single column data like below.
1
2
3
4
5
I need the output like below.
0
1
2
3
4
where each row (including first row) subtracting from first row and the result should print below like the way shown in output file.
Thanks
Sid (11 Replies)
Discussion started by: ks_reddy
11 Replies
7. Shell Programming and Scripting
Hi All,
I have a file of 100 lines of each having 1000 columns. I need to find the difference of each column against each other. That means, Col1-Col1; Col1-Col2; Col1-Col3;......Col1-Col1000; Col2-Col1; Col2-Col2; Col2-Col3;.... and so on ....up to Col1000-Col1000.
Lets say the file is... (6 Replies)
Discussion started by: Fredrick
6 Replies
8. Shell Programming and Scripting
I'm sure this is simple and I've been looking at examples for days on end but can't seem to come to grips with awk. What I have:
mplayer -v dvd:// -identify -vo null -ao null -nolirc -nojoystick -frames 0 2>/dev/null >> /tmp/MplayerOut
ChapterStart=($(grep CHAPTERS: /tmp/MplayerOut |sed... (3 Replies)
Discussion started by: rickenbacherus
3 Replies
9. Shell Programming and Scripting
# foreach sub ( sub001 )
sub=sub001
cd /mnt/stor/smith/recog/$sub/event_files/timecorrected/
awk '{$1-1.5}' $sub_CR
end
What im trying to do is:
1. open a 1D file that consists of lists of integers in rows a columns
2. subtract 1.5 from each integer in the first column
3. save the file... (1 Reply)
Discussion started by: ac130pilot
1 Replies
10. Shell Programming and Scripting
I have looked through the forums and found many date / time manipulation tools, but cannot seem to find something that fits my needs for the following.
I have a log file with date time stamps like this:
Jun 21 17:21:52
Jun 21 17:24:56
Jun 21 17:27:59
Jun 21 17:31:03
Jun 21 17:34:07
Jun... (0 Replies)
Discussion started by: roadcyclist
0 Replies