10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi Friends !!
I am facing a hash total issue while performing over a set of files of huge volume:
Command used:
tail -n +2 <File_Name> |nawk -F"|" -v '%.2f' qq='"' '{gsub(qq,"");sa+=($156<0)?-$156:$156}END{print sa}' OFMT='%.5f'
Pipe delimited file and 156 column is for hash totalling.... (14 Replies)
Discussion started by: Ravichander
14 Replies
2. Shell Programming and Scripting
Hi all,
I need help on getting difference between 2 .csv files.
I have 2 large . csv files which has equal number of columns. I nned to compare them and get output in new file which will have difference olny.
E.g.
File1.csv
Name, Date, age,number
Sakshi, 16-12-2011, 22, 56
Akash,... (10 Replies)
Discussion started by: Dimple
10 Replies
3. UNIX for Dummies Questions & Answers
i have something like this
abc 123 3234 1234 * qqoiki * abc 4533 34 1234 * lloiki *
i want to make it two lines i,e.,abc 123 3234 1234 * qqoiki *
abc 4533 34 1234 * lloiki * how to do that ? (13 Replies)
Discussion started by: anurupa777
13 Replies
4. Shell Programming and Scripting
I have this 2 files:
k5login
sanwar@systems.nyfix.com
jjamnik@systems.nyfix.com
nisha@SYSTEMS.NYFIX.COM
rdpena@SYSTEMS.NYFIX.COM
service/backups-ora@SYSTEMS.NYFIX.COM
ivanr@SYSTEMS.NYFIX.COM
nasapova@SYSTEMS.NYFIX.COM
tpulay@SYSTEMS.NYFIX.COM
rsueno@SYSTEMS.NYFIX.COM... (11 Replies)
Discussion started by: linuxgeek
11 Replies
5. Shell Programming and Scripting
Hi, all:
I've got two folders, say, "folder1" and "folder2".
Under each, there are thousands of files.
It's quite obvious that there are some files missing in each. I just would like to find them. I believe this can be done by "diff" command.
However, if I change the above question a... (1 Reply)
Discussion started by: jiapei100
1 Replies
6. Shell Programming and Scripting
I have a file with 20 million records. I need to read each record and process it.
Which will be faster? Perl, Shell or awk?
and what is the best method to read huge files line by line? (3 Replies)
Discussion started by: tene
3 Replies
7. UNIX for Advanced & Expert Users
Hi , i need a fast way to delete duplicates entrys from very huge files ( >2 Gbs ) , these files are in plain text.
I tried all the usual methods ( awk / sort /uniq / sed /grep .. ) but it always ended with the same result (memory core dump)
In using HP-UX large servers.
Any advice will... (8 Replies)
Discussion started by: Klashxx
8 Replies
8. UNIX for Dummies Questions & Answers
Hi,
As per my requirement, I need to take difference between two big files(around 6.5 GB) and get the difference to a output file without any line numbers or '<' or '>' in front of each new line.
As DIFF command wont work for big files, i tried to use BDIFF instead.
I am getting incorrect... (13 Replies)
Discussion started by: pyaranoid
13 Replies
9. Shell Programming and Scripting
Hi,
I have two files file A and File B. File A is a error file and File B is source file. In the error file. First line is the actual error and second line gives the information about the record (client ID) that throws error. I need to compare the first field (which doesnt start with '//') of... (11 Replies)
Discussion started by: kmkbuddy_1983
11 Replies
10. Shell Programming and Scripting
Hi All,
I'm using the following script to produce a result:
#!/bin/sh
awk ' $0 ~ /\+\+\+\+\+\+\+\+\+\+\+\+\+\+\+\+Interface\+\+\+\+\+\+\+\+\+\+\+\+\+\+\+\+\+\+\+\+\+/ {
match_str="YES"; line_cnt=0; next; }
{
if((line_cnt < 5) && ( match_str=="YES"))
{
print $0;
line_cnt += 1;
}
else... (0 Replies)
Discussion started by: ntgobinath
0 Replies