User usrA creates dirA directory and runs chmod 777 on the directory. Can usrB issue another 777 on dirA? It appears the answer is no even if the usrA and usrB are part of the same group. I know this is a rare scenario but I just ran across it and found out that usrB receives an error when... (4 Replies)
Hello Guruz,
Relay bad condition :mad:
Some has changed the permission to 777 recursively for /usr/bin directory by mistake. Now all the permission looks to be 777 on /usr/bin
Hence I am so many system related errors as 1 show below.
When I am trying to change the password, I am getting... (5 Replies)
In my script, I am creating a file ----> then writting one line (i.e. Timestamp) ----> then FTP'ing. The same script can be executed by many other users.
While other users executing this script, they couldn't Over write this one line (i.e. Timestamp)
My expectation
So I wanted to create a... (2 Replies)
Here is the sample code I'm trying to execute. I see that the permission on the file is set to 755 always I want to change it to 777. Please help me with this.
code :
#!/usr/bin/perl
use File::Path qw(make_path remove_tree);
my $path = "2010/sam";
make_path($path,{mode=>0777});
... (1 Reply)
Hello,
I am looking for a UNIX shell script which can help me for access restriction.
1) /home/ram, there are number file with .txt extension, which should be only owned "ram" user.
like as below
ls -lrt *.txt
-rwx------ 1 ram dba 11 Jan 4 2015 PASS1.txt
-rwx------ 1 ram dba 10 Jan 4... (8 Replies)
Hi All,
I'm looking for JAVA code to create file in Linux with specific permission
File should be created and saved in Linux in this path \opt\sys\doc by Java with this permission 764
Anyone can help to provide this Java code (3 Replies)
Discussion started by: AbuAliiiiiiiiii
3 Replies
LEARN ABOUT PHP
touch
TOUCH(3) 1 TOUCH(3)touch - Sets access and modification time of fileSYNOPSIS
bool touch (string $filename, [int $time = time()], [int $atime])
DESCRIPTION
Attempts to set the access and modification times of the file named in the $filename parameter to the value given in $time. Note that the
access time is always modified, regardless of the number of parameters.
If the file does not exist, it will be created.
PARAMETERS
o $filename
- The name of the file being touched.
o $time
- The touch time. If $time is not supplied, the current system time is used.
o $atime
- If present, the access time of the given filename is set to the value of $atime. Otherwise, it is set to the value passed to the
$time parameter. If neither are present, the current system time is used.
RETURN VALUES
Returns TRUE on success or FALSE on failure.
CHANGELOG
+--------+---------------------------------------------------+
|Version | |
| | |
| | Description |
| | |
+--------+---------------------------------------------------+
| 5.3.0 | |
| | |
| | It became possible to change the modification |
| | time of a directory under Windows. |
| | |
+--------+---------------------------------------------------+
EXAMPLES
Example #1
touch(3) example
<?php
if (touch($filename)) {
echo $filename . ' modification time has been changed to present time';
} else {
echo 'Sorry, could not change modification time of ' . $filename;
}
?>
Example #2
touch(3) using the $time parameter
<?php
// This is the touch time, we'll set it to one hour in the past.
$time = time() - 3600;
// Touch the file
if (!touch('some_file.txt', $time)) {
echo 'Whoops, something went wrong...';
} else {
echo 'Touched file with success';
}
?>
NOTES
Note
Note that time resolution may differ from one file system to another.
Warning
Prior to PHP 5.3.0 it was not possible to change the modification time of a directory with this function under Windows.
PHP Documentation Group TOUCH(3)