Is there a way to use metacharacters in a loop or in an if.
I want to allow a user to enter Y, y, Yes, yes, Yah, etc...
in a loop I tried:
read response
while *" ]
do........
and
while *" ]
do .........
this works for grep or egrep but not in loops
Why?????? (4 Replies)
I want to display an asterisk to the screen as part of a string. I know how to use the Backslash to escape it's value. But how do I display it without showing the Backslash? (1 Reply)
I run few command from c shell script and after this i want to check the status. I write the following code and it give the error message like "Variable Syntax". Here is my code:
#/ !/bin/csh -f
rm -f <filename>
if ($? != 0) then
echo " command does not executed successfully!"
end... (3 Replies)
:confused:Hi ,
Can someone please advise what is the meaning of metacharacters in below code?
a_PROCESS=${0##*/}
a_DPFX=${a_PROCESS%.*}
a_LPFX="a_DPFX : $$ : "
a_UPFX="Usage: $a_PROCESS"
Regards,
gehlnar (3 Replies)
Hello. I am learning how to use Unix through an online course. Unfortunately the text that we use isn't very good, so I could use some help with a pretty basic question.
Use metacharacters and the ll command to list all filenames under the datafiles directory that contain a dot "." with the... (2 Replies)
I have prepared a script to submit a string in a txt file.
However there are somethings that I have to check before submitting the string in the txt file.
One of those checks is to determine whether the string entered contains any metacharacters.
I have tried sth like;
echo "string" | grep -v ... (3 Replies)
Hi All,
what i want to do in perl is i should give the date at run time .Suppose date given is 23/12/2011(mm/dd/yyyy) the perl script shold find week start date, week end date, previous week start date,end date,next week start date, end date. In this case
week start date will be-:12/19/2011... (2 Replies)
Discussion started by: parthmittal2007
2 Replies
LEARN ABOUT PHP
filemtime
FILEMTIME(3) 1 FILEMTIME(3)filemtime - Gets file modification timeSYNOPSIS
int filemtime (string $filename)
DESCRIPTION
This function returns the time when the data blocks of a file were being written to, that is, the time when the content of the file was
changed.
PARAMETERS
o $filename
- Path to the file.
RETURN VALUES
Returns the time the file was last modified, or FALSE on failure. The time is returned as a Unix timestamp, which is suitable for the
date(3) function.
EXAMPLES
Example #1
filemtime(3) example
<?php
// outputs e.g. somefile.txt was last modified: December 29 2002 22:16:23.
$filename = 'somefile.txt';
if (file_exists($filename)) {
echo "$filename was last modified: " . date ("F d Y H:i:s.", filemtime($filename));
}
?>
ERRORS /EXCEPTIONS
Upon failure, an E_WARNING is emitted.
NOTES
Note
Note that time resolution may differ from one file system to another.
Note
The results of this function are cached. See clearstatcache(3) for more details.
Tip
As of PHP 5.0.0, this function can also be used with some URL wrappers. Refer to "Supported Protocols and Wrappers" to determine
which wrappers support stat(3) family of functionality.
SEE ALSO filectime(3), stat(3), touch(3), getlastmod(3).
PHP Documentation Group FILEMTIME(3)