I want to use mod_rewrite to delete a specified query parameter from the URL.
Example:
1) User enters the URL:
http://localhost/intra/page.htm?var1=123&var2=456&var3=789 2)mod_rewrite
Tag: expressions
Regular expression – delete comments using Perl
Is there any regular expression that can remove all comments in a given C program // and / ** / var from perl?
Given a multi-line program, it should use regular expressions to remove comments
Regular expressions for combining numbers
I have a series of numbers as follows. I want to combine the numbers into 4 groups. Can someone give vim regular expressions?
Input: 1234 56 7890 1234
The output should be: 1234 5678 90
Regular expression – the best modern text parsing? When is AKA to use Lex and Yacc?
I have commands and parameters for inputting text blocks, one per line, such as
XYZ ARG1,ARG2,ARG3, …, ARGN I want to verify whether the parameters of XYZ are applicable to that particular
Regular expression
Regular Expression (Regular Expression) is a very powerful tool for string retrieval, filtering, and replacement operations. It is often used in daily work. There is a need to find a string that me
Regular expression – parts matching with EGREP regular expression
I want to know, if I use egrep ((GNU grep)2.5.1), I can select a part of the matching text, for example:
grep’^([a-zA-Z.-]+)[0-9]+’ ./file.txt So I only get the matching part between th
Regular expression – Why does this frontal assertion does not work when anchored to the beginning of a string?
Why does this post-assertion not work when it is fixed at the front of the string? Run the following code, and you will see that the first test passes, but the second test only passes the ^ anchor
How to match the comparative operator in the regular expression
I am trying to create a regular expression that matches comparisons like this:
= 445
> 5
>= 22
< 3
<= 42
<> 10 I think this will work, but it won’t:
[=|>|<|>=|<|<=|<>]\s\d+ ‘>’very imp
Regular expression – Rewritecond Request_uri – ^ Can’t work as expected
I am using codeigniter to build a site. I have a series of rewrite conditions & rules in the .htaccess file. The first set of rules turn on or off SSL based on the first paragraph of the uri.
Regular expression – PHP appearance
I have a string, for example:
$foo =’Hello __(“How are you”) I am __(“very good thank you”)’ I know this is a strange string, but please come with me: P
I need a regular expression to f