10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hi,
Let's say I have a pipe-separated input like so:
name_10|A|BCCC|cat_1
name_11|B|DE|cat_2
name_10|A|BC|cat_3
name_11|B|DEEEEEE|cat_4
Using awk, for records with common field 2, I am trying to replace all the shortest substrings by the longest string in field 3.
In order to get the... (5 Replies)
Discussion started by: beca123456
5 Replies
2. Shell Programming and Scripting
Hi,I have 2 files master.txt & reference.txt as shown below & i require o/p as mentioned in file 3 using awk but content is not replacing properlymaster.txt:... (15 Replies)
Discussion started by: siramitsharma
15 Replies
3. Shell Programming and Scripting
Hi,
I have two files master.txt & reference.txt. Sample below
Master.txt
2372,MTS,AP
919848001104,Airtel,DL
0819,MTS,MUM
919849788001,Airtel,AP
1430,Aircel MP,20
Reference.txt
2372,919848701430,46467
919848002372,2372,47195
2372,919849788001,59027
0819,028803,1
0819,029801,1... (2 Replies)
Discussion started by: siramitsharma
2 Replies
4. Shell Programming and Scripting
I need to replace dashes (i.e. -) if present from positions 351-357 with zero (i.e. 0), I also need to replace dash (i.e “-“) if present between position 024-043 with zero (i.e. 0) & I replace " " (i.e. 2 space characters) if present at position 381-382 with "04". Total length of record is 413.... (11 Replies)
Discussion started by: lancesunny
11 Replies
5. Shell Programming and Scripting
Hello,
I'm trying the solve the following problem.
I have a file which I intend to use as a csv called master.csv
The columns are separated by commas.
I want to change the text on a specific row in either column 3,4,5 or 6 from xxx to yyy depending upon if column 1 matches a specified pattern.... (3 Replies)
Discussion started by: cyphex
3 Replies
6. Shell Programming and Scripting
hello,
I want to replace awk with a perl one liner in unix.
i use in awk REGEX and FS ( field separator) because
awk syntaxes in different unix os versions have not the same behaviour.
Awk, Nawk and GNU Awk Cheat Sheet - good coders code, great reuse
i have a file named "file" and want... (5 Replies)
Discussion started by: bora99
5 Replies
7. Shell Programming and Scripting
I have a csv file in which i have to search a particular string and replace the data in any column with something else. How do i do it using awk.
file
------
2001,John,USA,MN,20101001,29091.50,M,Active,Y
2002,Mike,USA,NY,20090130,342.00,M,Pending,N... (3 Replies)
Discussion started by: Sheel
3 Replies
8. Shell Programming and Scripting
Hi All,
I need help in manipulating the data in first column in a file.
The sample data looks like below,
Mon Jul 18 00:32:52 EDT 2011,NULL,UAT
Jul 19 2011,NULL,UAT
1] All field in the file are separated by ","
2] File is having weekly data extracted from database
3] For eg.... (8 Replies)
Discussion started by: gr8_usk
8 Replies
9. Programming
Hi,
from the manual
listen(2): listen for connections on socket - Linux man page
It has a parameter called backlog and it limits the maximum length of queue of pending list.
If I set backlog to 128, is it means no more than 128 packets can be handled by server?
If I have three... (3 Replies)
Discussion started by: sehang
3 Replies
10. Programming
What is the difference between int** func() and int*& func(). Can you please explain it with suitable example.
Thanks,
Devesh. (1 Reply)
Discussion started by: devesh
1 Replies