10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Dear UNIX experts,
I'm a command line novice working on a Macintosh computer (Bash shell) and have neither found advice that is pertinent to my problem on the internet nor in this forum.
I have hundreds of .csv files in a directory. Now I would like to copy the subset of files that contains... (8 Replies)
Discussion started by: rcsapo
8 Replies
2. Shell Programming and Scripting
Hello,
I want to get the maximum value of each record separated by empty line based on the 3rd column of each row within each record?
Input:
A1 chr5D 634 7 82 707
A2 chr5D 637 6 82 713
A3 chr5D 637 5 82 713
A4 chr5D 626 1 82 704... (4 Replies)
Discussion started by: yifangt
4 Replies
3. Shell Programming and Scripting
Hi
I want to use awk to match where field 3 contains a number within string - then print the line and just the number as a new field.
The source file is pipe delimited and looks something like
1|net|ABC Letr1|1530|||
1|net|EXP_1040 ABC|1121|||
1|net|EXP_TG1224|1122|||
1|net|R_North|1123|||... (5 Replies)
Discussion started by: Mudshark
5 Replies
4. Shell Programming and Scripting
Hi folks,
I have a file with four columns that looks like the following (tab separated)
1 1 1 a
2 2 2 b
3 3 3 c
4 4 4 d
I would like to create a file with always 4 columns but where the third entry corresponds to the thirst entry of the next line and so on, to get the following
1 1 2 a... (4 Replies)
Discussion started by: klebsiella
4 Replies
5. Shell Programming and Scripting
Hi All,
Can you please guide me to search a string in a particular column of file and return the line number of the line where it was found using awk. As an example :
abc.txt
7000,john,2,1,0,1,6
7001,elen,2,2,0,1,7
7002,sami,2,3,0,1,6
7003,mike,1,4,0,2,1
8001,nike,1,5,0,1,8... (3 Replies)
Discussion started by: arunshankar.c
3 Replies
6. Shell Programming and Scripting
Problem,
How can you pass today's date (eg) 18 into Awk and select the field representing the 18th column?
I have an output that I want to interact with based on what day it is
information=0:0 192:0 5436:0 22:99 0:0 0:0 1234:0 1359:09
DAY=date'+%d'
numbrs=`$information | awk... (2 Replies)
Discussion started by: Gizmo1007
2 Replies
7. UNIX for Dummies Questions & Answers
Hi,
I have file on below pattern, and i want to write a generic awk to handle all cases.
input_file:
col1~col2~col3~col4~col5~col6
I need to generate 4 files something like this
File1:
col1~~col2~~col3
File2:
col1~~col2~~col4
File3:
col1~~col2~~col5
File4:
col1~~col2~~col6 (1 Reply)
Discussion started by: luckybalaji
1 Replies
8. Shell Programming and Scripting
I have got a file like this
003ABC00281020091005000100042.810001 ... (8 Replies)
Discussion started by: Maruti
8 Replies
9. Shell Programming and Scripting
Hi all,
I am new to awk programs.I have a file like this
vjfavhjlaf<LTEXT>aabcdfffvvbbxbcddjbv</LTEXT>fAFdfdADfd
vjfavhjlaf<LTEXT>aabcdfffvvbbxbcddjbv</LTEXT>fAFdfdADfd
vjfavhjlaf<LTEXT>aabcdfffvvbbxbcddjbv</LTEXT>fAFdfdADfd
vjfavhjlaf<LTEXT>aabcdfffvvbbxbcddjbv</LTEXT>fAFdfdADfd... (3 Replies)
Discussion started by: anju
3 Replies
10. Shell Programming and Scripting
Hi Guys/Gals,
I have a log file that is updated once every few seconds and I am looking for a way to speed up one of my scripts.
Basically what I am trying to do is grep through a text file from start to finish once. Then each subsequent grep starts at the last line of the previous grep to... (4 Replies)
Discussion started by: Jerrad
4 Replies