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Top Forums Programming Creating 3 process and piping a message Post 302329477 by p00ndawg on Sunday 28th of June 2009 08:22:51 AM
Old 06-28-2009
Quote:
Originally Posted by lagigliaivan
I don't understand very well this peace of code you wrote:

Code:
if(pid | pid1 == 0)//process A

This works as
Code:
 if ( pid | (pid1 == 0) )

and I don't understand really well what is the idea, could clarify it?


The code above is a OR operation and the if sentence will be performed according its result right?

---------- Post updated at 05:18 PM ---------- Previous update was at 05:16 PM ----------

I don't understand very well this piece of code you wrote:


if(pid | pid1 == 0)//process A

This works as

if ( pid | (pid1 == 0) )

and I don't understand really well it this is the idea, could you clarify it?

The code above is a OR operation and the if sentence will be performed according its result, right?
yea I did that because i created two forks, but i wanted both to enter the switch statement.
 

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LINK(3) 								 1								   LINK(3)

link - Create a hard link

SYNOPSIS
bool link (string $target, string $link) DESCRIPTION
link(3) creates a hard link. PARAMETERS
o $target - Target of the link. o $link - The link name. RETURN VALUES
Returns TRUE on success or FALSE on failure. CHANGELOG
+--------+---------------------------------------------------+ |Version | | | | | | | Description | | | | +--------+---------------------------------------------------+ | 5.3.0 | | | | | | | This function is now available on Windows plat- | | | forms (Vista, Server 2008 or greater). | | | | +--------+---------------------------------------------------+ EXAMPLES
Example #1 Creating a simple hard link <?php $target = 'source.ext'; // This is the file that already exists $link = 'newfile.ext'; // This the filename that you want to link it to link($target, $link); ?> NOTES
Note This function will not work on remote files as the file to be examined must be accessible via the server's filesystem. Note For Windows only: This function requires PHP to run in an elevated mode or with the UAC disabled. SEE ALSO
symlink(3), readlink(3), linkinfo(3). PHP Documentation Group LINK(3)
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