10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi - I want to interrogate information about my poker hands, sessions are all recorded in a text file in a particular format. Each hand starts with the string <PokerStars> followed by a unique hand reference and other data like date/time. There is then all the information about each hand. My first... (5 Replies)
Discussion started by: rbeech23
5 Replies
2. Shell Programming and Scripting
hello All, I'm new to AWK programming and learned myself few things to process a file and deal with duplicate lines, but I got into a scenario which makes me clueless to handle. Here is the scenario..
Input file:
user role
----- ----
AAA add
AAA delete
BBB delete
CCC delete
DDD ... (10 Replies)
Discussion started by: julearn
10 Replies
3. UNIX for Dummies Questions & Answers
I have one input file ABC.txt and one output DEF.txt. After the ABC is processed and created output, I want to rename ABC.txt to ABC.orig and DEF to ABC.txt. Currently when I am doing this, it does not process the input file as it cannot read and write to the same file. How can I achieve this?
... (12 Replies)
Discussion started by: High-T
12 Replies
4. Shell Programming and Scripting
Need to use dd to generate a large file from a sample file of random data. This is because I don't have /dev/urandom.
I create a named pipe then:
dd if=mynamed.fifo do=myfile.fifo bs=1024 count=1024
but when I cat a file to the fifo that's 1024 random bytes:
cat randomfile.txt >... (7 Replies)
Discussion started by: Devyn
7 Replies
5. Programming
Hello,
I extracted a list of files in a directory with the command ls . However this is not my computer, so the ls functionality has been revamped so that it gives the filesizes in front like this :
This is the output of ls command : I stored the output in a file filelist
1.1M... (5 Replies)
Discussion started by: ajayram
5 Replies
6. Shell Programming and Scripting
Hello ,
I have comma delimited file with over 20 fileds that i need to do some validations on. I have to check if certain fields are null and then write the line containing the null field into a new file and then delete the line from the current file.
Can someone tell me how i could go... (2 Replies)
Discussion started by: goddevil
2 Replies
7. Shell Programming and Scripting
Input File:
1234, 2345,abc
1,24141,gw
222,rff,sds
2232145,sdsd,121
Output file to be generated:
000001234,2345,abc
000000001,24141,gw
000000222,rff,sds
002232145,sdsd,121
i.e; the first column is padded to get 9 digits.
I tried with following: (3 Replies)
Discussion started by: karumudi7
3 Replies
8. Shell Programming and Scripting
Input File:
1234, 2345,abc
1,24141,gw
222,rff,sds
2232145,sdsd,121
Output file to be generated:
000001234,2345,abc
000000001,24141,gw
000000222,rff,sds
002232145,sdsd,121
i.e; the first column is padded to get 9 digits.
I tried with following: (1 Reply)
Discussion started by: karumudi7
1 Replies
9. Programming
I have a 3-column data file, for which I wish to print certain parts of $3
PHI PSI A(x)
-177.5 -177.5 1.0625
-177.5 -172.5 0.55
-177.5 -167.5 0.0478125
-177.5 -162.5 0
-177.5 -157.5 0.284375
-177.5 -152.5 0.187188
-177.5 -147.5 0.236875
-177.5 -142.5 0.383438
-177.5 ... (3 Replies)
Discussion started by: chrisjorg
3 Replies
10. Shell Programming and Scripting
I am trying to process file which has following data
#23456789012345
ACNASPSA13N0N0
ACNAPCPA05N0N0
ACNAFATS11N0N0
I want to take out each line from the file and what to put in the file by name which if part of the line starting from offset 10 to 15. It means I want to create three file... (3 Replies)
Discussion started by: ekb
3 Replies