10-08-2013
It didn't work Corona688...
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1. UNIX for Dummies Questions & Answers
I grepped for a string from a directory of very large files. This took quite a long time (not a problem). When I grepped for a different string from the same files immediately after, the output was MUCH quicker.
My question is, does anybody know why the second grep was so much quicker than the... (1 Reply)
Discussion started by: davirime
1 Replies
2. Filesystems, Disks and Memory
Hello,
I have a Supermicro server with a P4SCI mother board running Debian Sarge 3.1. This is the "dmidecode" output related to RAM info:
RAM speed information is incomplete.. "Current Speed: Unknown", is there anyway/soft to get the speed of installed RAM modules? thanks!!
Regards :)... (0 Replies)
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3. UNIX for Advanced & Expert Users
I am doing "ps -f" to see my process.
but I get lines that one of it represents the ps command itself.
I want to grep it out using -v flag, but than I get another process that belongs to the GREP itself :
I would like to exclude
# ps -f
UID PID PPID C STIME TTY TIME CMD... (2 Replies)
Discussion started by: yamsin789
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4. Shell Programming and Scripting
Hello
Ive written 2 programs in shell and I need to compare their speed (Compile) against one another.
what methods could I go about doing this?
Is there a feature in shell do accommodate this? (2 Replies)
Discussion started by: Darklight
2 Replies
5. Shell Programming and Scripting
i want to search in the current directory all the files that contain one word for example "hello"
i want to achieve it with the grep command but not with the grep * (2 Replies)
Discussion started by: aintour
2 Replies
6. Filesystems, Disks and Memory
I analysed disk performance with blktrace and get some data:
read:
8,3 4 2141 2.882115217 3342 Q R 195732187 + 32
8,3 4 2142 2.882116411 3342 G R 195732187 + 32
8,3 4 2144 2.882117647 3342 I R 195732187 + 32
8,3 4 2145 ... (1 Reply)
Discussion started by: W.C.C
1 Replies
7. Shell Programming and Scripting
hi
i'm greping the files with sepefic keyword, where the file is of too big. Assume there are 10 days log file each of more than 200mb. i've to grep all those files with a specific keywords.
for example,
1. i'll grep for error message
2. after the i'll do one more grep for keyword... (4 Replies)
Discussion started by: vij_krr
4 Replies
8. Shell Programming and Scripting
Hi,
I have to grep string from 20 - 30 files each carries 200 - 300 MB size and append to the
file. How to speed the
grepping time.
cat catalina.out_2012_01_01 | grep "xxxxx" >> backup.txt
PLZ, Suggest me,
Regards,
Nanthagopal A (5 Replies)
Discussion started by: nanthagopal
5 Replies
9. Shell Programming and Scripting
Hi,
file1.txt
AAA
BBB
CCC
DDD
file2.txt
abc|AAA|AAAabcbcs|fnwufnq
bca|nwruqf|AAA|fwfwwefwef
fmimwe|BBB|fnqwufw|wufbqw
wcdbi|CCC|wefnwin|wfwwf
DDD|wabvfav|wqef|fwbwqfwfe
i need the count of rows of file1.txt present in the file2.txt
required output:
AAA 2 (10 Replies)
Discussion started by: mdkm
10 Replies
10. Shell Programming and Scripting
Hello,
I am running below command as root user
#nodetool cfstats tests | grep "Memtable switch count"
Memtable switch count: 12
Where as when I try to run same command as another user it gives different result.
#su -l zabbix -s /bin/bash -c "nodetool cfstats tests | grep "Memtable switch... (10 Replies)
Discussion started by: Pushpraj
10 Replies
LEARN ABOUT DEBIAN
colorfire
OGLC
Screensaver(1) General Commands Manual OGLC Screensaver(1)
NAME
colorfire - Color-fire-explosion-thing-effect.
SYNOPSIS
colorfire [--root/-r] [--maxfps/-x number] [--vsync/-y number] [--dpms/-M number] [--texture/-t number]
DESCRIPTION
From Andreas Gustafsson (http://www.lysator.liu.se/~sdw/opengl2000.html): "This didn't take me long to do, and I didn't write more than
approximately 100 lines of code, but the result is still not that bad!"
Ported to Linux by Tugrul Galatali.
OPTIONS
--root Draw on the root window.
--maxfps number
Set maximum frame rate.
--vsync number
Limit redraws to specified number of vertical refreshes. 0 - 100. Default: 1
--dpms number
Stop rendering new frames if the display is not on. 0 - 1. Default: 1
--texture number
0 - None
1 - Smoke (--smoke)
2 - Ripples (--ripples)
3 - Ripples (--smooth)
Default: Random
ENVIRONMENT
DISPLAY to get the default host and display number.
SEE ALSO
X(1),
COPYRIGHT
Copyright (C) 1999 by Andreas Gustafsson and Tugrul Galatali.
Colorfire is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as pub-
lished by the Free Software Foundation.
Colorfire is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
AUTHOR
Andreas Gustafsson <sdw@lysator.liu.se> and Tugrul Galatali <tugrul@galatali.com>
X Version 11 OGLC Screensaver(1)