Sponsored Content
Top Forums Shell Programming and Scripting deleting multiple records from a huge file at one time Post 302164968 by dsravan on Wednesday 6th of February 2008 10:17:20 AM
Old 02-06-2008
Thank you very much drl. The post you gave me helped me.
 

10 More Discussions You Might Find Interesting

1. Filesystems, Disks and Memory

Time taken for creation of a huge core file

Hi, I needed to know how I can find out the time needed for an Unix machine(HP) to create a corefile as huge as 500MB(core created either by a SEGV or a kill -6 command). An approximate figure of the time taken would be really helpful.:confused: (4 Replies)
Discussion started by: nayeem
4 Replies

2. Programming

problem deleting date-time stamped file in a directory

I have a number of files of the format filename.xfr_mmddyy_%H%M%S which i get in a specified directory daily. Now i want to search in the specified directory & delete the files which are more than 2 days old .So I use a command find $DIR/backup/* -ctime +2 -exec rm -f {} \; But after executing... (1 Reply)
Discussion started by: dharmesht
1 Replies

3. UNIX for Dummies Questions & Answers

deleting files based on file name and modified time

Hi, I have some log files created in the following fashion Ex: file name modified date 1) s.log1 01-jan-08 2) s.log2 02-jan-08 3) s.log3 03-jan-08 4) s.log4 04-jan-08 Now I want to have the latest 2 logs and delete the others. Can you tell me the one liner /... (1 Reply)
Discussion started by: ammu
1 Replies

4. UNIX for Dummies Questions & Answers

Parsing out records from one huge record

Hi, I have one huge record and know that each record in the file is 550 bytes long. How do I parse out individual records from the single huge record. Thanks, (4 Replies)
Discussion started by: bwrynz1
4 Replies

5. Shell Programming and Scripting

Grep matched records from huge file

111111111100000000001111111111 123232323200000010001114545454 232435424200000000001232131212 342354234301000000002323423443 232435424200000000001232131212 2390898994200000000001238908092 This is the record format. From 11th position to 20th position in a record there are 0's occuring,and... (6 Replies)
Discussion started by: mjkreddy
6 Replies

6. Shell Programming and Scripting

Deleting last records of a file

can you please give shell script for daleting the last 7 records of file... (7 Replies)
Discussion started by: vsairam
7 Replies

7. Shell Programming and Scripting

splitting a huge line of file into multiple lines with fixed number of columns

Hi, I have a huge file with a single line. But I want to break that line into lines of with each line having five columns. My file is like this: code: "hi","there","how","are","you?","It","was","great","working","with","you.","hope","to","work","you." I want it like this: code:... (1 Reply)
Discussion started by: rajsharma
1 Replies

8. Shell Programming and Scripting

Deleting duplicate records from file 1 if records from file 2 match

I have 2 files "File 1" is delimited by ";" and "File 2" is delimited by "|". File 1 below (3 record shown): Doc1;03/01/2012;New York;6 Main Street;Mr. Smith 1;Mr. Jones Doc2;03/01/2012;Syracuse;876 Broadway;John Davis;Barbara Lull Doc3;03/01/2012;Buffalo;779 Old Windy Road;Charles... (2 Replies)
Discussion started by: vestport
2 Replies

9. Shell Programming and Scripting

Awk to Count Multiple patterns in a huge file

Hi, I have a file that is 430K lines long. It has records like below |site1|MAP |site2|MAP |site1|MODAL |site2|MAP |site2|MODAL |site2|LINK |site1|LINK My task is to count the number of time MAP, MODAL, LINK occurs for a single site and write new records like below to a new file ... (5 Replies)
Discussion started by: reach.sree@gmai
5 Replies

10. UNIX for Dummies Questions & Answers

Deleting records from .dat file

Hi, I need to delete one row from a .dat file. error processing column PCT_USED in row 1053295 for datafile /exp/stats/ts_stats.dat ORA-01722: invalid number This is used to load records using sql loader. Please let me know the procedure to do it. Regards, VN (3 Replies)
Discussion started by: narayanv
3 Replies
CALLGRIND 
ANNOTATE(1) Release 3.5.0 CALLGRIND ANNOTATE(1) NAME
callgrind_annotate - post-processing tool for the Callgrind SYNOPSIS
callgrind_annotate [options] [callgrind-out-file [source-files...]] DESCRIPTION
callgrind_annotate takes an output file produced by the Valgrind tool Callgrind and prints the information in an easy-to-read form. OPTIONS
-h --help Show summary of options. --version Show version of callgrind_annotate. --show=A,B,C [default: all] Only show figures for events A,B,C. --sort=A,B,C Sort columns by events A,B,C [event column order]. --threshold=<0--100> [default: 99%] Percentage of counts (of primary sort event) we are interested in. --auto=<yes|no> [default: no] Annotate all source files containing functions that helped reach the event count threshold. --context=N [default: 8] Print N lines of context before and after annotated lines. --inclusive=<yes|no> [default: no] Add subroutine costs to functions calls. --tree=<none|caller|calling|both> [default: none] Print for each function their callers, the called functions or both. -I, --include=<dir> Add dir to the list of directories to search for source files. SEE ALSO
valgrind(1), $INSTALL/share/doc/valgrind/html/index.html or http://www.valgrind.org/docs/manual/index.html. AUTHOR
Josef Weidendorfer <Josef.Weidendorfer@gmx.de>. This manual page was written by Philipp Frauenfelder <pfrauenf@debian.org>. Release 3.5.0 08/19/2009 CALLGRIND ANNOTATE(1)
All times are GMT -4. The time now is 02:57 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy