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Top Forums Shell Programming and Scripting Help me in counting records from file Post 302331451 by namishtiwari on Monday 6th of July 2009 08:35:22 AM
Old 07-06-2009
Quote:
Originally Posted by prashant43
Thanks a lot for your reply, but this file is havin many different Mean* fields.
Hi Prashant,

I did not get what u wanted to say. Diffrent Mean field means you want to capture Mean 1, mean2, mean 3 something like that. What is the last number in Mean(?) and they are random numbers or serial number.
You can as many as if statements if it is not a that big file.

Thanks
NT
 

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rand(3UCB)					     SunOS/BSD Compatibility Library Functions						rand(3UCB)

NAME
rand, srand - simple random number generator SYNOPSIS
/usr/ucb/cc [ flag ... ] file ... int rand(); int srand(seed) unsigned seed; DESCRIPTION
rand() uses a multiplicative congruential random number generator with period 2^32 to return successive pseudo-random numbers in the range from 0 to 2^31 -1. srand() can be called at any time to reset the random-number generator to a random starting point. The generator is initially seeded with a value of 1. SEE ALSO
cc(1B), drand48(3C), rand(3C), random(3C) NOTES
Use of these interfaces should be restricted to only applications written on BSD platforms. Use of these interfaces with any of the system libraries or in multi-thread applications is unsupported. The spectral properties of rand() leave a great deal to be desired. drand48(3C) and random(3C) provide much better, though more elaborate, random-number generators. The low bits of the numbers generated are not very random; use the middle bits. In particular the lowest bit alternates between 0 and 1. SunOS 5.11 30 Oct 2007 rand(3UCB)
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