Hi!
How-to get the environment variables in GNU.
getenv() only fetches the ones that you can find under export (not the ones under declare)...
best regars .David (2 Replies)
hi,
1). i would like to know what is meant by environment variables?
2). is the number of envi variables is a constant number for unix systems?
3). how to see the list of envi variables (and the values of the envi variables)in a single command?
4). if this questions were already asked... (3 Replies)
hi,
I want to create a new EV(Environment Variable) through a c program and I done this thing through setenv() method. But the newly created EV is not permanent, i.e. when I exit from the program the EV also no longer lives. But I want to make it a permanent EV for the current user. Actually I... (6 Replies)
I have read tons of posts about how you can't set persisting environment variable in a child script of a shell and have it persist. The only way is to source a file as
% . <scriptname>
I am finding that true... but I know there is a way around it. I just don't know how. I worked for 6... (5 Replies)
Hi Experts,
Need your help in understanding the commands to setup the environment variables in hp-ux.
Beleive need to use either set,setenv or export.
I am confused between above three options, when to use which option?
On command line, I have tried both set and setenv but couldn't... (1 Reply)
1. The problem statement:
What is the mesg value set for your environment? If it is on, how would you turn off your current
session? How would you set it permanently?
3. The attempts at a solution :
Read Unix The textbook.
3rd chapter has many things like environment variables and... (5 Replies)
Hi All,
I need to understand following three environment variables and their usages in HP Unix.
_M_ARENA_OPTS
_M_CACHE_OPTS
PTHREAD_SCOPE_SYSTEM
How does these environment variables influence multi threaded applciation and how do we decide the value of these variables? Is there... (0 Replies)
Discussion started by: angshuman
0 Replies
LEARN ABOUT PHP
cubrid_errno
CUBRID_ERRNO(3) 1 CUBRID_ERRNO(3)cubrid_errno - Return the numerical value of the error message from previous CUBRID operationSYNOPSIS
int cubrid_errno ([resource $conn_identifier])
DESCRIPTION
Returns the error number from the last CUBRID function.
The cubrid_errno(3) function is used to get the error code of the error that occurred during the API execution. Usually, it gets the error
code when API returns false as its return value.
PARAMETERS
o $conn_identifier
- The CUBRID connection identifier. If the connection identifier is not specified, the last connection opened by cubrid_connect(3)
is assumed.
RETURN VALUES
Returns the error number from the last CUBRID function, or 0 (zero) if no error occurred.
EXAMPLES
Example #1
cubrid_errno(3) example
<?php
$con = cubrid_connect('localhost', 33000, 'demodb', 'dba', '');
$req = cubrid_execute($con, "select id, name from person");
if ($req) {
while (list ($id, $name) = cubrid_fetch($req))
echo $id, $name;
} else {
echo "Error Code: ", cubrid_errno($con);
echo "Error Message: ", cubrid_error($con);
}
?>
The above example will output:
Error Code: -493 Error Message: Syntax: Unknown class "person". select id, [name] from person
SEE ALSO cubrid_error(3), cubrid_error_code(3), cubrid_error_msg(3).
PHP Documentation Group CUBRID_ERRNO(3)