Sponsored Content
Full Discussion: Which is faster AWK or CUT
Top Forums Shell Programming and Scripting Which is faster AWK or CUT Post 302228709 by broli on Monday 25th of August 2008 08:52:19 AM
Old 08-25-2008
well, in my opinion.
awk is more powerfull than cut.
if you need to use tail or head or sort or similars, and cut, you can make one single awk for that.
some times is inevitable, but is worth looking
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

[grep awk cut] > awk

Hi, I'm very new to scripting. grep $s $filename | awk '{print $2}' | cut -c 1-8 How can I optimize this using a single awk? I tried: awk '/$s/ {print $2}' $filename | cut -c 1-8 However didn't work, I think the awk is not recognizing $s and the verbal is something else. (6 Replies)
Discussion started by: firdousamir
6 Replies

2. UNIX for Dummies Questions & Answers

Help please awk or cut

Hi I'm new to unix programming so struggling with something thats probably simple to many of you I have data files of the format : ID, date, value1, value2, blank on each line either value1 or value2 will be zero. I need my output file to contain ID, date, non-zero value The input... (3 Replies)
Discussion started by: thewench
3 Replies

3. Shell Programming and Scripting

awk help to make my work faster

hii everyone , i have a file in which i have line numbers.. file name is file1.txt aa bb cc "12" qw xx yy zz "23" we bb qw we "123249" jh here 12,23,123249. is the line number now according to this line numbers we have to print lines from other file named... (11 Replies)
Discussion started by: kumar_amit
11 Replies

4. Shell Programming and Scripting

**HELP** need to split this line faster than cut-command

Hi, A datafile containing lines such as below needs to be split: 500000000000932491683600000000000000000000000000016800000GS0000000000932491683600*HOME I need to get the 2-5, 11-20, and 35-40 characters and I can do it via cut command. cut -c 2-5 file > temp1.txt cut -c 11-20 file >... (9 Replies)
Discussion started by: daytripper1021
9 Replies

5. Shell Programming and Scripting

Multi thread awk command for faster performance

Hi, I have a script below for extracting xml from a file. for i in *.txt do echo $i awk '/<.*/ , /.*<\/.*>/' "$i" | tr -d '\n' echo -ne '\n' done . I read about using multi threading to speed up the script. I do not know much about it but read it on this forum. Is it a... (21 Replies)
Discussion started by: chetan.c
21 Replies

6. Shell Programming and Scripting

Faster way to use this awk command

awk "/May 23, 2012 /,0" /var/tmp/datafile the above command pulls out information in the datafile. the information it pulls is from the date specified to the end of the file. now, how can i make this faster if the datafile is huge? even if it wasn't huge, i feel there's a better/faster way to... (8 Replies)
Discussion started by: SkySmart
8 Replies

7. Shell Programming and Scripting

Making a faster alternative to a slow awk command

Hi, I have a large number of input files with two columns of numbers. For example: 83 1453 99 3255 99 8482 99 7372 83 175 I only wish to retain lines where the numbers fullfil two requirements. E.g: =83 1000<=<=2000 To do this I use the following... (10 Replies)
Discussion started by: s052866
10 Replies

8. Shell Programming and Scripting

awk changes to make it faster

I have script like below, who is picking number from one file and and searching in another file, and printing output. Bu is is very slow to be run on huge file.can we modify it with awk #! /bin/ksh while read line1 do echo "$line1" a=`echo $line1` if then echo "$num" cat file1|nawk... (6 Replies)
Discussion started by: mirwasim
6 Replies

9. Shell Programming and Scripting

How to make awk command faster?

I have the below command which is referring a large file and it is taking 3 hours to run. Can something be done to make this command faster. awk -F ',' '{OFS=","}{ if ($13 == "9999") print $1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12 }' ${NLAP_TEMP}/hist1.out|sort -T ${NLAP_TEMP} |uniq>... (13 Replies)
Discussion started by: Peu Mukherjee
13 Replies

10. Shell Programming and Scripting

How to make awk command faster for large amount of data?

I have nginx web server logs with all requests that were made and I'm filtering them by date and time. Each line has the following structure: 127.0.0.1 - xyz.com GET 123.ts HTTP/1.1 (200) 0.000 s 3182 CoreMedia/1.0.0.15F79 (iPhone; U; CPU OS 11_4 like Mac OS X; pt_br) These text files are... (21 Replies)
Discussion started by: brenoasrm
21 Replies
CUT-DIFF(1)							  Cutter's manual						       CUT-DIFF(1)

NAME
cut-diff - show difference between 2 files with color SYNOPSIS
cut-diff [option ...] file1 file2 DESCRIPTION
cut-diff is a diff command that uses diff feature in Cutter. It shows difference with color. It's recommended that you use a normal diff(1) when you want to use with patch(1) or you don't need color. OPTIONS
--version cut-diff shows its own version and exits. -c [yes|true|no|false|auto], --color=[yes|true|no|false|auto] If 'yes' or 'true' is specified, cut-diff uses colorized output by escape sequence. If 'no' or 'false' is specified, cut-diff never use colorized output. If 'auto' or the option is omitted, cut-diff uses colorized output if available. The default is auto. -u, --unified cut-diff uses unified diff format. --context-lines=LINES Shows diff context around LINES. All lines are shown by default. When unified diff format is used, 3 lines are shown by default. --label=LABEL, -L=LABEL Uses LABEL as a header label. The first--label option value is used as file1's label and the second --label option value is used asfile2's label. Labels are the same as file names by default. EXIT STATUS
The exit status is 0 for success, non-0 otherwise. TODO: 0 for non-difference, 1 for difference and non-0 for errors. EXAMPLE
In the following example, cut-diff shows difference between file1 and file2: % cut-diff file1 file2 In the following example, cut-diff shows difference between file1 and file2 with unified diff format: % cut-diff -u file1 file2 SEE ALSO
diff(1) Cutter February 2011 CUT-DIFF(1)
All times are GMT -4. The time now is 05:14 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy