10-26-2009
file sharing
Hello all,
Just curious. I have several unix echo commands(echo Y > file.txt) running in parallel(each directs a value of 'Y' to the same file). What happens if 2 echo's collide(trying to the write to the same file at the same time)? Not sure how unix deals with this.
Thanks
Robert
9 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
my computer and the rest of my network run Mac OS X , and i was wondering how or if your can transfer files from other computers with the Terminal.
i also wanna know where i can download a free UNIX version and more on the sudo command (2 Replies)
Discussion started by: Pyrohotdog
2 Replies
2. Windows & DOS: Issues & Discussions
In using a music file sharing program (WinMx), I am told that I
cannot make a primary connection (fastest downloads) because I do not
have a TCP and UDP port. I am running Windows Me.What do I do? Thanks. (6 Replies)
Discussion started by: dookster5
6 Replies
3. UNIX for Advanced & Expert Users
i want to share some file to some user of my group(there are many users in a perticular group). So how should i do that?And i m not a super user. (5 Replies)
Discussion started by: yogesh_powar
5 Replies
4. IP Networking
I have RedHat 9.0 installed on three of my servers (PIII - 233MHz) and want that they share a common IP address so that any request made reaches each of the servers.
Can anyone suggest how should I setup my LAN. I'm new to networking in Linux so please elaborate and would be thankful for a timely... (2 Replies)
Discussion started by: Rakesh Ranjan
2 Replies
5. UNIX for Dummies Questions & Answers
I'm not sur how Im a new user (6 Replies)
Discussion started by: chris1982
6 Replies
6. Linux
Did anybody can teach me how to set the premission in the samba server? How to i set the premission in one folder but two access right. With one folder but the user access rights is diffirent. One user can full access the folder, and another one user only read only.
thx for helping... (1 Reply)
Discussion started by: cloudlor
1 Replies
7. HP-UX
Hi all,
Can anyone teach me how to mount windows file sharing on hp-ux
thanks (2 Replies)
Discussion started by: pantas manik
2 Replies
8. Red Hat
Hello,
I want to share my folder on redhat like 192.168.x.x\share
But I can't use 3rd party packets/application or something like that.
And I want to see shared folder on windows2003 server command with \\192.168.x.x\share.
Basicly I need to know what should I do step by step. (13 Replies)
Discussion started by: getrue
13 Replies
9. UNIX for Advanced & Expert Users
Hai,
I am having one server/client both running in different host in UDP. How can i assure whether the data is recieved properly in client side. I am writing 250 KB in Server and client reading only 150 KB data. I am using select write in server and select read in client also.If i am putting one... (1 Reply)
Discussion started by: andrew.paul
1 Replies
LEARN ABOUT PHP
mssql_field_seek
MSSQL_FIELD_SEEK(3) MSSQL_FIELD_SEEK(3)
mssql_field_seek - Seeks to the specified field offset
SYNOPSIS
bool mssql_field_seek (resource $result, int $field_offset)
DESCRIPTION
Seeks to the specified field offset. If the next call to mssql_fetch_field(3) won't include a field offset, this field would be returned.
PARAMETERS
o $result
- The result resource that is being evaluated. This result comes from a call to mssql_query(3).
o $field_offset
- The field offset, starts at 0.
RETURN VALUES
Returns TRUE on success or FALSE on failure.
EXAMPLES
Example #1
Using mssql_field_seek(3) on the example for mssql_fetch_field(3)
<?php
// Connect to MSSQL and select the database
mssql_connect('MANGOSQLEXPRESS', 'sa', 'phpfi');
mssql_select_db('php');
// Send a select query to MSSQL
$query = mssql_query('SELECT * FROM [php].[dbo].[persons]');
// Construct table
echo '<h3>Table structure for 'persons'</h3>';
echo '<table border="1">';
// Table header
echo '<thead>';
echo '<tr>';
echo '<td>Field name</td>';
echo '<td>Data type</td>';
echo '<td>Max length</td>';
echo '</tr>';
echo '</thead>';
// Dump all fields
echo '<tbody>';
for ($i = 0; $i < mssql_num_fields($query); ++$i) {
// Fetch the field information, notice the
// field_offset parameter is not set. See
// the mssql_field_seek call below
$field = mssql_fetch_field($query);
// Print the row
echo '<tr>';
echo '<td>' . $field->name . '</td>';
echo '<td>' . strtoupper($field->type) . '</td>';
echo '<td>' . $field->max_length . '</td>';
echo '</tr>';
// Move the internal seek pointer to the next
// row in the result set
mssql_field_seek($query, $i + 1);
}
echo '</tbody>';
echo '</table>';
// Free the query result
mssql_free_result($query);
?>
SEE ALSO
mssql_fetch_field(3).
PHP Documentation Group MSSQL_FIELD_SEEK(3)