I am trying to build a self-made web browser in order to become more proficient in Cocoa. I need a good way to verify whether the user has entered a valid URL. I have tried some regular Expressions
Tag: regular
Regular expression – there is no slash
How will I make this rule so that you can access it with and without slashes?
RewriteRule ^members/([^/]+)$members.php?id=$1 [L] RewriteRule ^members/([^/]+)/?$members.php?id=$1 [L] Just a
Regular expression greedy
I’m sure this is easy, but I tried many changes, but still can’t meet my needs. Things are too greedy, I can’t make it stop greedy. Given the text:
test=this=that=more text follows I want to
Generate a directory outline of an article with a regular expression
In the projects we are doing, it is often involved in the image processing of the article (the base64 image is saved on the server and converted to the image link of the server), and the use of h1,
Regular expression – How to use an abnormal wildcard in Bash?
See answer in English> Automatically ignore files in grep 6
I want to grep multiple files in the folder. In addition to large files like pcap files and gziped files, I want to render them a lot. So
Regular expression pattern explanation
I’m fairly new to regular expressions, I recently used a regular expression in a perl script, and I can’t figure it out:
$groups= qr/\(([^()]+|(??{$groups}))*\)/; Any help will be greatly app
Regular expression, what is obtained after the second occurrence
I have a string in the following format:
TEXT #### TEXT #### SPECIALTEXT
I need Get SPECIALTEXT, basically the content after the second occurrence of ####. I can’t do it. Thank you
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Regular expression
Regular expression 1. Regular expression single character
[[emailprotected] tmp]# grep ‘1’ passwd.bak #Find the line with ‘1’[[emailprotected] tmp]# grep'[AZ]’ passwd .bak #Find all capital l
Regular expression – regular expression does not work in Go
Please forgive me for being an amateur of regular expressions, but I am really confused, why this is not a piece of code that does not work in Go
package main
import (
“fmt”
“regexp”
)
func
Regular expression detects if the IP address and port number are legal
Regular expressions to check whether the IP address and port number are legal, the code is as follows:
Regular expressions to detect IP address
public static bool CheckAddress(string s)