Php code that verifies the validity and correctness of the email address entered by the user
Function validate_email ($ email ){
$ Exp = "^ [a-z '0-9] + ([. _-] [a-z '0-9] +) * @ ([a-z0-9] + ([. _-] [a-z0-9] +) + $ ";
If (eregi ($ exp, $ email) {// use a regular express
In python, the django framework uses the regular expression to search for the email address on the page.
This example describes how to use the django framework in python to search for the email address on the page through regular expressions. Share it with you for your reference. The specific implementation method is a
address into "first part @ second part ".The first part is composed of letters, numbers, underscores, short-term "-", and period,The second part is a domain name, which consists of letters, numbers, short-term "-", and domain name suffixes,The domain name suffix is generally. xxx or. XXX. XX. The
Recently, the company's domain name changed, resulting in the need to batch modify Gitlab account. This work for the OPS staff, the workload is relatively large. Therefore, you try to modify the database in batches by using a script.The process is broadly divided into several stages:1) Figuring out the GITLAB database structure2) Use Python to modify the relevant fields, if you find the domain name ending w
This example describes how the Django framework in Python uses an email address on a regular search page. Share to everyone for your reference. The implementation method is as follows:
Import refrom django.shortcuts import renderfrom pattern.web import URL, DOM, ABS, FIND_URLSDEF Index (Request): "" "Find E mail addresses in requested URL or the contact page "" error = ' emails = set () url_string = Reques
In 3.17 days have written an article about the APAHCE based on the domain name, port, IP address 3 ways of virtual host implementation. The principle is the same, now record Nginx virtual host These three ways of implementation.The system version is Rhel5.6,nginx version 1.1.6.1. Domain-based:Based on the way the domain
1. view the Host IP address resolved by the DNS host name
Host CommandPurposeResolve a host name to an Internet address or an Internet address to a host name.SyntaxHost [-n [-a] [-c Class] [-d] [-r] [-t Type] [-v] [-w] [-z] Hostname | Address [Server]Hostnew [-a] [-c Class] [-d] [-r] [-t Type] [-v] [-w] [-z] Hostname |
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One IP address corresponds to multiple domain names lt; VirtualHost nbsp; www. domain name 1: 80 gt; nbsp; ServerAdmin nbsp; [email #160; protected] nbsp; nbsp; DocumentRoot nbsp; optlampphtdocs domain name 1 Directory nbsp one IP
First, nginx prohibit domain name, prohibit IP address accessThere is a situation, if someone malicious resolution to your server, the relevant departments may be able to block your IP address (users have encountered). It is recommended that Nginx bindings only allow access to the specified domain name and do not allow
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