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Top Forums Shell Programming and Scripting how to use pipes + redirection to create two files? Post 302072468 by tphyahoo on Wednesday 3rd of May 2006 09:02:06 AM
Old 05-03-2006
how to use pipes + redirection to create two files?

# this works
# creates two.txt
(echo one;echo two;echo three;) | (
( grep two > two.txt )
)

# wamt this to create two files:
# two.txt containing "two" and three.txt containing "three"
# Both files get created, but three.txt is empty
# is there a way to do this?
(echo one;echo two;echo three;) | (
( grep two > two.txt )
( grep three > three.txt )
)

Thanks for helping me learn unix scripting!
 

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FGETC(3)								 1								  FGETC(3)

fgetc - Gets character from file pointer

SYNOPSIS
string fgetc (resource $handle) DESCRIPTION
Gets a character from the given file pointer. PARAMETERS
o $handle -The file pointer must be valid, and must point to a file successfully opened by fopen(3) or fsockopen(3) (and not yet closed by fclose(3)). RETURN VALUES
Returns a string containing a single character read from the file pointed to by $handle. Returns FALSE on EOF. Warning This function may return Boolean FALSE, but may also return a non-Boolean value which evaluates to FALSE. Please read the section on Booleans for more information. Use the === operator for testing the return value of this function. EXAMPLES
Example #1 A fgetc(3) example <?php $fp = fopen('somefile.txt', 'r'); if (!$fp) { echo 'Could not open file somefile.txt'; } while (false !== ($char = fgetc($fp))) { echo "$char "; } ?> NOTES
Note This function is binary-safe. SEE ALSO
fread(3), fopen(3), popen(3), fsockopen(3), fgets(3). PHP Documentation Group FGETC(3)
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