HI all,
I would like to know how the user can be restricted for entering only the number and not characters in sheel scripts..
Suppose code is like this
echo 'Enter the number'
read Value
Now user may enter 'a' as value...
But i want to disallow him for entering characters other than... (3 Replies)
Hi Folks,
I'm using bash script. I would like to check whether input is a number or not.(Only positive numbers).. if space or non numeric is entered, it should say "invalid input". pls help..
thanks in adv.
Br///
Vijay. (1 Reply)
Suppose we have a simple situation, like the following C++ instructions:
int x;
cout << "Insert x: ";
cin >> x;
while ( x-- < 0 ) ;
Of course, if it is written something different from an integer, the while loop shall not end.
So, how can we check if the input x is of the right type? (2 Replies)
Hi all
i need to check that if user has passed any input parameter while executing he shell script like
./test1.sh -a"-v"
then do smothing
if user execute the script without giving input paramater then
./test1.sh
then do something
how can we check this input parameter (6 Replies)
Hi,
I have a script which runs daily. It gets 3 input files test1,test2,test3. I want to do a validation in my script to make sure i have all the 3 files available before running. If any one of the file is missing i want to break the script.
Could you please help me with this request.
... (1 Reply)
Hi,
I need my script to check if the user enters 3 values if not 5 values to my script and alert if the input has any other number of values.
for example:
./myscript.sh 22 56 3221 - > correct
./myscript.sh 22 56 3221 45 777 -> correct
./myscript.sh 22 56 3221 45 -> incorrect
Please... (6 Replies)
I have a file which extracts data from an HTML file
For Eg HTML file contains:
New York;ABC;145;Yes;YES;No
New York;BCD;113;Yes;YES;No
New York;NAS;63;Yes;YES;No
------------------------
London-48;CBT;16;Yes;YES;No
London-48;CME;17;Yes;YES;No
London-48;EUR;52;Yes;YES;No... (7 Replies)
Hello there, find below for my code first:
$pdp_asaba=`cat /tmp/temp_total | grep asaba | sed 's/*//g'`
if ]]
then pdp_asaba=0
fi
$pdp_abuja=`cat /tmp/temp_total | grep abuja | sed 's/*//g'`
if ]]
then pdp_abuja=0
fi
$pdp_ojota=`cat /tmp/temp_total | grep ojota | sed 's/*//g'`
if ... (3 Replies)
Discussion started by: infinitydon
3 Replies
LEARN ABOUT PHP
posix_setuid
POSIX_SETUID(3) 1 POSIX_SETUID(3)posix_setuid - Set the UID of the current processSYNOPSIS
bool posix_setuid (int $uid)
DESCRIPTION
Set the real user ID of the current process. This is a privileged function that needs appropriate privileges (usually root) on the system
to be able to perform this function.
PARAMETERS
o $uid
- The user id.
RETURN VALUES
Returns TRUE on success or FALSE on failure.
EXAMPLES
Example #1
posix_setuid(3) example
This example will show the current user id and then set it to a different value.
<?php
echo posix_getuid()."
"; //10001
echo posix_geteuid()."
"; //10001
posix_setuid(10000);
echo posix_getuid()."
"; //10000
echo posix_geteuid()."
"; //10000
?>
SEE ALSO posix_setgid(3), posix_seteuid(3), posix_getuid(3), posix_geteuid(3).
PHP Documentation Group POSIX_SETUID(3)