Sponsored Content
Full Discussion: echo is returning empty
Top Forums UNIX for Dummies Questions & Answers echo is returning empty Post 302384478 by vgersh99 on Tuesday 5th of January 2010 12:34:57 PM
Old 01-05-2010
how do you 'source' your .profile file?
Code:
. .profile

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

returning value from sqlplus

Hi, I need to return one value from sqlplus to UNIX environment. Can anyone give me an example? i.e. select username from v$session where sid=15; This query will return username value which I require in UNIX after exiting from sqlplus. Malay (1 Reply)
Discussion started by: malaymaru
1 Replies

2. Shell Programming and Scripting

Returning a "0" if folder is empty

Hi All, I am trying to force a "0" value if a folder is empty. Is there any unix command i can make use of to force a "0" (zero) ? i tried to use " grep -c * " but the error is " no match " (12 Replies)
Discussion started by: Raynon
12 Replies

3. UNIX for Dummies Questions & Answers

how to find empty folders without using -empty

hi all: my solaris FIND does not support find myFolder -type d -empty how can i find the empty folders? thanks! (7 Replies)
Discussion started by: lasse
7 Replies

4. UNIX for Dummies Questions & Answers

What's wrong with this line: if ${TEST:?} ; then echo empty; fi

I want to print "empty" if $TEST is empty. TEST= if ${TEST:?} ; then echo empty; fi But it doesn't work. What's wrong? (2 Replies)
Discussion started by: meili100
2 Replies

5. UNIX for Dummies Questions & Answers

Getting same exit status for empty and non empty file

Hi All, I am checking for a empty input file to do some further action , but I am getting exit status 0 in both the cases , for empty and non empty file both. The value of $? is coming 0 in if part also and else part too. #!/bin/ksh if ]; then echo "data" # exit 0 echo "$?" else... (4 Replies)
Discussion started by: mavesum
4 Replies

6. Shell Programming and Scripting

Difference between using "echo" builtin and /bin/echo

So in my shell i execute: { while true; do echo string; sleep 1; done } | read line This waits one second and returns. But { while true; do /bin/echo string; sleep 1; done } | read line continues to run, and doesn't stop until i kill it explicitly. I have tried this in bash as well as zsh,... (2 Replies)
Discussion started by: ulidtko
2 Replies

7. UNIX for Dummies Questions & Answers

How to correctly use an echo inside an echo?

Bit of a weird one i suppose, i want to use an echo inside an echo... For example... i have a script that i want to use to take users input and create another script. Inside this script it creates it also needs to use echos... echo "echo "hello"" >$file echo "echo "goodbye"" >$file ... (3 Replies)
Discussion started by: mokachoka
3 Replies

8. Shell Programming and Scripting

How to echo message when file is empty.

If a file is empty then it must print the message "no data found" eg: if then echo "no data found" your help is really appreciated. (3 Replies)
Discussion started by: javeedkaleem
3 Replies

9. Shell Programming and Scripting

With that logic this echoes "echo". Question about echo!

echo `echo ` doesn't echoes anything. And it's logic. But echo `echo `echo ` ` does echoes "echo". What's the logic of it? the `echo `echo ` inside of the whole (first) echo, echoes nothing, so the first echo have to echo nothing but echoes "echo" (too much echoing :P):o (2 Replies)
Discussion started by: hakermania
2 Replies

10. Shell Programming and Scripting

Returning to menu

i have my script all setup but what i was wanting to know is, after a choice has been made on the menu and it completes, what command can i type in to return to the menu of the script. with my script, when a command is finished, it just asks me to input my choice but it doesn't show the menu. any... (3 Replies)
Discussion started by: hotshot247
3 Replies
MSSQL_NUM_FIELDS(3)													       MSSQL_NUM_FIELDS(3)

mssql_num_fields - Gets the number of fields in result

SYNOPSIS
int mssql_num_fields (resource $result) DESCRIPTION
mssql_num_fields(3) returns the number of fields in a result set. PARAMETERS
o $result - The result resource that is being evaluated. This result comes from a call to mssql_query(3). RETURN VALUES
Returns the number of fields, as an integer. EXAMPLES
Example #1 mssql_num_fields(3) example <?php // Connect to MSSQL and select the database $link = mssql_connect('KALLESPCSQLEXPRESS', 'sa', 'phpfi'); mssql_select_db('php', $link); // Select some data from our database $data = mssql_query('SELECT [name], [age] FROM [php].[dbo].[persons]'); // Construct a table echo '<table border="1">'; $header = false; // Iterate through returned results while ($row = mssql_fetch_array($data)) { // Build the table header if (!$header) { echo '<thead>'; echo '<tr>'; for ($i = 1; ($i + 1) <= mssql_num_fields($data); ++$i) { echo '<td>' . ucfirst($row[$i]) . '</td>'; } echo '</tr>'; echo '</thead>'; echo '<tbody>'; $header = true; } // Build the row echo '<tr>'; foreach($row as $value) { echo '<td>' . $value . '</td>'; } echo '</tr>'; } // Close table echo '</tbody>'; echo '</table>'; // Clean up mssql_free_result($data); mssql_close($link); ?> SEE ALSO
mssql_query(3), mssql_fetch_field(3), mssql_num_rows(3). PHP Documentation Group MSSQL_NUM_FIELDS(3)
All times are GMT -4. The time now is 03:41 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy