How to read each 2 records from a file Post: 302356928

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

How to read a particular line in a file with 500000 records init

I am trying to open a file and check a record. The file has 543267 records and I want to check the record 514455. I am trying to open in vi and go to that line :514455 but i get the error not enough lines in buffer How should i overcome this? Please help.

2. Shell Programming and Scripting

Count No of Records in File without counting Header and Trailer Records

I have a flat file and need to count no of records in the file less the header and the trailer record. I would appreciate any and all asistance Thanks Hadi Lalani

3. Shell Programming and Scripting

read records from a file

Hi all, I have a requirement where I need to read records one by one from a file. I have tried this below code: while read mLine do echo 'Line = '${mLine} done < input_file --- But the problem here is im getting the records with removed spaces. --Supposer if the record is like...

4. Shell Programming and Scripting

need shell script to read particular records from a file

i am reading an i/p file input.txt as below and want to read all filenames as in highlighted in bold below and put them in a different file output.txt. can someone help me with a shell script to do this? thanks in advance regards brad input.txt --------- START TYPE:OPT INIT_SEQ:01...

5. Shell Programming and Scripting

how to read next records

Hello friends, I am newbie in programing. I am facing some problems in awk. Please help me. I have a file with many data sets. Each data set is separated by an empty line. For example Col1 Col2 Col3 Col4 Col5 0.85 0.07 Fre 42:86 25 0.73 0.03 frp 21:10 28 0.64 0.04 Fre 42:86 63 0.47 0.08...

6. UNIX for Dummies Questions & Answers

Grep specific records from a file of records that are separated by an empty line

Hi everyone. I am a newbie to Linux stuff. I have this kind of problem which couldn't solve alone. I have a text file with records separated by empty lines like this: ID: 20 Name: X Age: 19 ID: 21 Name: Z ID: 22 Email: xxx@yahoo.com Name: Y Age: 19 I want to grep records that...

7. Shell Programming and Scripting

Read a file with n records as one big string using linux

Hello! Is there a way i can read a file with n records as one big string using linux shell script? I have a file in the below format - REC1 REC2 REC3 . . . REC4 Record length is 3000 bytes per record and with a newline char at the end. What i need to do is - read this file as one...

8. Shell Programming and Scripting

How to read records in a file and sort it?

I have a file which has number of pipe delimited records. I am able to read the records....but I want to sort it after reading. i=0 while IFS="|" read -r usrId dataOwn expire email group secProf startDt endDt smhRole RoleCat DataProf SysRole MesgRole SearchProf do print $usrId $dataOwn...

9. Shell Programming and Scripting

Read File and check records for length

I need a script that will run in unix to: 1) Read and input file with 1 column that contains for ex: 0123456789 1234567890 ...etc 2) Checks the first column if it is: a. Numeric from 0 - 9 b. if it is not less...

10. Shell Programming and Scripting

How to read a particular records from a file?

Hi All Can anybody let me know the code to read a particular record from a file For e.g. File Name: File.txt File content: Script_path=/abc/def/script/ File_path=/xyz/data/ Business Date=19990905 SERVER_NAME=Server DATABASE_NAME=Database Login=NewUser Password=NewPassword ...

LEARN ABOUT DEBIAN

otfdump

OTFDUMP(1)							   User Commands							OTFDUMP(1)

NAME

       otfdump - otfdump

DESCRIPTION

	      otfdump - convert otf traces or parts of it into a human readable, long

	      version

	      Options:

       -h, --help
	      show this help message

       -V     show OTF version

       -f <n> set max number of filehandles available (default: 50)

       -o <file>
	      output file if the ouput file is unspecified the stdout will be used

       --num <a> <b>
	      output only records no. [a,b]

       --time <a> <b> output only records with time stamp in [a,b]

       --nodef
	      omit definition records

       --noevent
	      omit event records

       --nostat
	      omit statistic records

       --nosnap
	      omit snapshot records

       --nomarker
	      omit marker records

       --nokeyvalue
	      omit key-value pairs

       --fullkeyvalue show key-value pairs including the contents
	      of byte-arrays

       --procs <a>
	      show only processes <a> <a> is a space-seperated list of process-tokens

       --records <a>
	      show  only  records  <a>	<a> is a space-seperated list of record-type-numbers record-type-numbers can be found in OTF_Definitions.h
	      (OTF_*_RECORD)

       -s, --silent
	      do not display anything except the time otfdump needed to read the tracefile

otfdump 1.10.2							     May 2012								OTFDUMP(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

How to read a particular line in a file with 500000 records init

Discussion started by: mhssatya

2. Shell Programming and Scripting

Count No of Records in File without counting Header and Trailer Records

Discussion started by: guiguy

3. Shell Programming and Scripting

read records from a file

Discussion started by: srilaxmi

4. Shell Programming and Scripting

need shell script to read particular records from a file

Discussion started by: bradc