(A) Instead of the "cd" command and then the script execution, just put the absolute path of the script.
(B) Seems like "~" is not interpreted properly, so use the actual path devoid of "~".
I have a java classpath running inside of a unix shell script. During my testing it will error with lines that show an example like this below.
java.io.FileNotFoundException error
at java.io.FileInputStream.open(Native Method)
at java.io.FileInputStream.<init>(FileInputStream.java:129),
... (2 Replies)
Hi,
i have a script which need to do behave differently when run as a startup process from init.d/ rc2.d script and when run manually from shell.
How do i distinguish whether my script is run by init process or by shell??
Will the command
/proc/$$/psinfo | grep "myscript" work well???... (2 Replies)
hey everyone,
For my studies i had to write a javaprogram which reads 2 integers from the keyboard and then using the basic operations(addition, division etc) with them. so far no problem. but now i gotta make a shell-script which:
runs the program(compiled with javac)
#!bin/ksh
java... (1 Reply)
Hi,
I have an shell script program in a remote linux machine which will do some specific monitoring functionality. Also, have some C executables in that machine.
From a windows machine, I want to run the shell script program (If possible using java).
I tried with SSH for this. but, in... (1 Reply)
Hello,
This is my script shell:
echo Mon premier script
echo Liste des fichiers :
ls -la
exit 0
This is my code java:
public class test {
public static void main(String args) {
try {
Process process = Runtime.getRuntime().exec("sh script1.sh");
} catch... (2 Replies)
Hello,
Please i want to insert this code in a java program because i need to call a java function inside the while:
Please how can i do?
thank you so much (9 Replies)
Hello,
I try to run a script shell from a java program:
but it runs only if i do :chmod 777 myShellScript in the terminal
Please how can i insert chmod 777 in my java code without going through the terminal?
Thank you (1 Reply)
to run most other scripts through a pipe, something similar to the following is usually enough:
cat script.sh | sh
cat perl.pl | perl -- "<arguments"
However, for javascript command line scripts, i cant seem to get this to work. Any ideas?
cat hull.js
#!/usr/bin/js
... (3 Replies)
Discussion started by: SkySmart
3 Replies
LEARN ABOUT PHP
call_user_func
CALL_USER_FUNC(3) 1 CALL_USER_FUNC(3)call_user_func - Call the callback given by the first parameterSYNOPSIS
mixed call_user_func (callable $callback, [mixed $parameter], [mixed $...])
DESCRIPTION
Calls the $callback given by the first parameter and passes the remaining parameters as arguments.
PARAMETERS
o $callback
- The callable to be called.
o $parameter
- Zero or more parameters to be passed to the callback.
Note
Note that the parameters for call_user_func(3) are not passed by reference.
Example #1
call_user_func(3) example and references
<?php
error_reporting(E_ALL);
function increment(&$var)
{
$var++;
}
$a = 0;
call_user_func('increment', $a);
echo $a."
";
// You can use this instead
call_user_func_array('increment', array(&$a));
echo $a."
";
?>
The above example will output:
0
1
RETURN VALUES
Returns the return value of the callback, or FALSE on error.
CHANGELOG
+--------+---------------------------------------------------+
|Version | |
| | |
| | Description |
| | |
+--------+---------------------------------------------------+
| 5.3.0 | |
| | |
| | The interpretation of object oriented keywords |
| | like parent and self has changed. Previously, |
| | calling them using the double colon syntax would |
| | emit an E_STRICT warning because they were inter- |
| | preted as static. |
| | |
+--------+---------------------------------------------------+
EXAMPLES
Example #2
call_user_func(3) example
<?php
function barber($type)
{
echo "You wanted a $type haircut, no problem
";
}
call_user_func('barber', "mushroom");
call_user_func('barber', "shave");
?>
The above example will output:
You wanted a mushroom haircut, no problem
You wanted a shave haircut, no problem
Example #3
call_user_func(3) using namespace name
<?php
namespace Foobar;
class Foo {
static public function test() {
print "Hello world!
";
}
}
call_user_func(__NAMESPACE__ .'Foo::test'); // As of PHP 5.3.0
call_user_func(array(__NAMESPACE__ .'Foo', 'test')); // As of PHP 5.3.0
?>
The above example will output:
Hello world!
Hello world!
Example #4
Using a class method with call_user_func(3)
<?php
class myclass {
static function say_hello()
{
echo "Hello!
";
}
}
$classname = "myclass";
call_user_func(array($classname, 'say_hello'));
call_user_func($classname .'::say_hello'); // As of 5.2.3
$myobject = new myclass();
call_user_func(array($myobject, 'say_hello'));
?>
The above example will output:
Hello!
Hello!
Hello!
Example #5
Using lambda function with call_user_func(3)
<?php
call_user_func(function($arg) { print "[$arg]
"; }, 'test'); /* As of PHP 5.3.0 */
?>
The above example will output:
[test]
NOTES
Note
Callbacks registered with functions such as call_user_func(3) and call_user_func_array(3) will not be called if there is an uncaught
exception thrown in a previous callback.
SEE ALSO call_user_func_array(3), is_callable(3), information about the callback type, ReflectionFunction::invoke, ReflectionMethod::invoke.
PHP Documentation Group CALL_USER_FUNC(3)