Hello,
I need to truncate a large file without deleting and touching it again.
i tried the below commands but no use because of the huge file size
cat <<! > errors
and
echo > errors
Could someone please help.
Thanks,
Sateesh (1 Reply)
I have one file which first line is blank and second line has some data.
$cat filename
output:
30-MAY-07
I want to store 30-MAY-07 value in one variable.
for that I wrote
var="`head -2 filename`"
It will give that result but I want to truncate the first line which is blank.
plz help. (2 Replies)
I am trying to concatenate 2 files, but before concatenation, I would like to strip off the final character from the first file.
The final character is a form feed (ascii 012 / hex 0C) and there will be an unknown number of these characters in the file. It is only the very last one which I want... (1 Reply)
I have a xml file which contains image tag as follows:
<image><img src="wstc_0007_0007_0_img0001.jpg" width="351" height="450" alt="This is the cover page. Brazil • Japan • Korea • Mexico • Singapore • Spain" type="photograph" orient="portrait"/></image>
... (5 Replies)
Hi all,
i have a file and i want that after 6th slash "/" in each line of the file the contents gets truncated.
Can anyone tell me how to do that !!
thanks in advance
One more thing how can i change the size of output buffer of console,
as i had very long output and its not... (2 Replies)
Folder of e-mails in maildir format had been corrupted. Typical file name is 1246281161.6777.m21JH:2,S . The " :2,S prevents " copying to another device. How can I simply remove the last four characters? (2 Replies)
hi,
I have an data from file where it has
20110904 234516 <<hdd-10#console|0c.57,passed,5,28,READ,0,20822392,8,5,4,0,40,0,-1,0,29909,25000,835,3.3,0,0,0,0,implied,0,0,2011/9/5-2:3:17,2011/9/5-2:3:47,X292_0F15,TAP ,NQ09,J40LTG\r\r\n
I want to remove characters till #console| i.e want... (1 Reply)
Hello:
I have a large file which contains lines like the following:
1/t123ab, &Xx:1:1234:12345:123456@ABCDEFG... at -$100.00%
/t is a tab, spaces are as indicated
the string "&Xx:1:1234:12345:123456$ABCDEFG..." has a slightly variable number of numbers and letters, but it always starts... (9 Replies)
Discussion started by: Tectona
9 Replies
LEARN ABOUT PHP
rename
RENAME(3) 1 RENAME(3)rename - Renames a file or directorySYNOPSIS
bool rename (string $oldname, string $newname, [resource $context])
DESCRIPTION
Attempts to rename $oldname to $newname, moving it between directories if necessary. If $newname exists, it will be overwritten.
PARAMETERS
o $oldname
-
Note
The old name. The wrapper used in $oldname must match the wrapper used in $newname.
o $newname
- The new name.
o $context
-
Note
Context support was added with PHP 5.0.0. For a description of contexts, refer to "Streams".
RETURN VALUES
Returns TRUE on success or FALSE on failure.
CHANGELOG
+--------+---------------------------------------------------+
|Version | |
| | |
| | Description |
| | |
+--------+---------------------------------------------------+
| 5.3.1 | |
| | |
| | rename(3) can now rename files across drives in |
| | Windows. |
| | |
| 5.0.0 | |
| | |
| | rename(3) can now also be used with some URL |
| | wrappers. Refer to "Supported Protocols and Wrap- |
| | pers" for a listing of which wrappers support |
| | rename(3). |
| | |
| 4.3.3 | |
| | |
| | rename(3) may now be able to rename files across |
| | partitions on *nix based systems, provided the |
| | appropriate permissions are held. Warnings may be |
| | generated if the destination filesystem doesn't |
| | permit chown() or chmod() system calls to be made |
| | on files -- for example, if the destination |
| | filesystem is a FAT filesystem. |
| | |
+--------+---------------------------------------------------+
EXAMPLES
Example #1
Example with rename(3)
<?php
rename("/tmp/tmp_file.txt", "/home/user/login/docs/my_file.txt");
?>
SEE ALSO copy(3), unlink(3), move_uploaded_file(3).
PHP Documentation Group RENAME(3)