Is it possible to combine a regular expression with a aritmetical expression? For example, taking a 8-numbers caracter sequece and casting each output of a grep, comparing to a constant.
THX! (2 Replies)
Hi there,
I have a line in a coded text from which the formtat is
DEF/AAA/AAA/AAA/AAA/AAA/AAA/AAA/AAA/AAA
where A equals a letter
but the fields after the DEF/ are optional. Which means the line could look like
DEF/AAA or
DEF/AAA/AAA etc etc
I am trying to a find regular... (8 Replies)
Hi, I have a small script which uses egrep and a set of regexes to validate an IP address, however, i want to make it so that if somebody puts a leading space in front of the IP address to be validated it will fail, so this is my script
#!/bin/bash
#function
ip_checker() {
result=$( echo... (4 Replies)
CA_RELEASE has a value of 6. I need to check if that this is a numeric value. if not error.
source $CA_VERSION_DATA
if * ]
then
echo "CA_RELESE $CA_RELEASE is invalid"
exit -1
fi
+ source /etc/ncgl/ca_version_data
++ CA_PRODUCT_ID=samxts
++ CA_RELEASE=6
++ CA_WEEK_NO=7
++... (3 Replies)
can someone let me know what this means in english.
\(abcd\)
\ is an escape key right?
Thanks
Also im getting confused with something like it
does this mean any single character?
and this would be 2 characters ?
Just let me know if im on the right track. (5 Replies)
I have a flat tab delimited file of the following format
1 A:23 A:45 A:789
2 A:2 A:47
3 A:78 A:345 A:9 A:10
4 A:34 A:98
I want to modify the file to the following format with insertions of "//" in between
1 A:23 // A:45 // A:789
2 A:2 // A:47
3 A:78 // A:345 // A:9 // A:10
4 A:34... (7 Replies)
<ATTR name="ABCDEFGH" value=""/>
<ATTR name="HJYR" value=""/>
what would be the regular expression to match both the above strings...
Always end with value=""/>
always start with <ATTR name="
the ATTR name can be anything..
I need to use this with match() in awk.
Thanks.. (1 Reply)
Hi all,
How am I read a file, find the match regular expression and overwrite to the same files.
open DESTINATION_FILE, "<tmptravl.dat" or die "tmptravl.dat";
open NEW_DESTINATION_FILE, ">new_tmptravl.dat" or die "new_tmptravl.dat";
while (<DESTINATION_FILE>)
{
# print... (1 Reply)
Hello All,
I'm trying to extract the lines between two consecutive elements of an array from a file.
My array looks like:
problem_arr=(PRS111 PRS213 PRS234)
j=0
while } ]
do
k=`expr $j + 1`
sed -n "/${problem_arr}/,/${problem_arr}/p" problemid.txt
---some operation goes... (11 Replies)
Discussion started by: InduInduIndu
11 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)