This may not be the most efficient way, but it might work. Assigns a random "key" to each record and then sorts based on the key and strips the key away:
More specific to your case:
Last edited by agama; 04-14-2012 at 04:21 PM..
Reason: Additional command sample
Hi all,
I want to sort a directory by file size, du -k |sort -nr is fine, but the output number is NOT friendly.
So how to sort more friendly with du -h ? (6 Replies)
Hi to all.
I'm trying to sort this with the Unix command sort.
user1:12345678:3.5:2.5:8:1:2:3
user2:12345679:4.5:3.5:8:1:3:2
user3:12345687:5.5:2.5:6:1:3:2
user4:12345670:5.5:2.5:5:3:2:1
user5:12345671:2.5:5.5:7:2:3:1
I need to get this:
user3:12345687:5.5:2.5:6:1:3:2... (7 Replies)
Hi.
I'm making some manipulations around the httpd.log.
Here's the commande line I'm using at this time :
cat /thewaytologs/log/httpd_access_log | awk '{print $3,$1}' | sort -k2,2 | uniq -c | sort -gr > /home/myhome/top_IP.txt
In result, i got something like that :
But I'd like to... (13 Replies)
Hello all -
I am to this forum and fairly new in learning unix and finding some difficulty in preparing a small shell script. I am trying to make script to sort all the files given by user as input (either the exact full name of the file or say the files matching the criteria like all files... (3 Replies)
Input file:
100%ABC2 3.44E-12 USA
A2M%H02579 0E0 UK
100%ABC2 5.34E-8 UK
100%ABC2 3.25E-12 USA
A2M%H02579 5E-45 UK
Output file:
100%ABC2 3.44E-12 USA
100%ABC2 3.25E-12 USA
100%ABC2 5.34E-8 UK
A2M%H02579 0E0 UK
A2M%H02579 5E-45 UK
Code try:
sort -k1,1 -g -k2 -r input.txt... (2 Replies)
Hi Experts,
I have a filelist collected from another server , now want to sort the output using date/time stamp filed.
- Filed 6, 7,8 are showing the date/time/stamp.
Here is the input:
#----------------------------------------------------------------------
-rw------- 1 root ... (3 Replies)
Hi,
Could anyone kindly show me a link or explain the difference between
sort -n -k2 -k3 & sort -n -k2,3
Also, if I like to remove the row with repetition at both $2 and $3, Can I safely use
sort -u -k2 -k3
Example;
100 20 30
100 20 30
So, both $2 and $3 are same and I... (2 Replies)
How to sort the following output based on lowest to highest BE?
The following sort does not work.
$ sort -t. -k1,1n -k2,2n bfd.txt
BE31.116 0s 0s DOWN DAMP
BE31.116 0s 0s DOWN DAMP
BE31.117 0s 0s ... (7 Replies)
Discussion started by: sand1234
7 Replies
LEARN ABOUT PHP
srand
SRAND(3) 1 SRAND(3)srand - Seed the random number generatorSYNOPSIS
void srand ([int $seed])
DESCRIPTION
Seeds the random number generator with $seed or with a random value if no $seed is given.
Note
As of PHP 4.2.0, there is no need to seed the random number generator with srand(3) or mt_srand(3) as this is now done automati-
cally.
PARAMETERS
o $seed
- Optional seed value
RETURN VALUES
No value is returned.
CHANGELOG
+--------+---------------------------------------------------+
|Version | |
| | |
| | Description |
| | |
+--------+---------------------------------------------------+
| 4.2.0 | |
| | |
| | The $seed becomes optional and defaults to a |
| | random value if omitted. |
| | |
+--------+---------------------------------------------------+
EXAMPLES
Example #1
srand(3) example
<?php
// seed with microseconds
function make_seed()
{
list($usec, $sec) = explode(' ', microtime());
return (float) $sec + ((float) $usec * 100000);
}
srand(make_seed());
$randval = rand();
?>
SEE ALSO rand(3), getrandmax(3), mt_srand(3).
PHP Documentation Group SRAND(3)