Customize the robot to send messages regularly through PHP docking nails. Full version

DingTalk is a multi terminal platform for free communication and collaboration created by Alibaba Group for Chinese enterprises. It provides PC version, Web version, Mac version and mobile version, and supports file transfer between mobile phones and computers. Nailing is born of Chinese enterprises and helps Chinese enterprises improve the com ...

Posted by bodzan on Tue, 12 Oct 2021 04:16:57 +0200

On cross domain vulnerabilities of JSONP

On cross domain vulnerabilities of JSONP CSRF (Cross site request forgery) is an attack method that hijacks the user to perform unintentional operations on the currently logged in Web application. Compared with XSS, XSS uses the trust of the website to the user, and CSRF uses the trust of the website to the user's Web browser. When it comes t ...

Posted by ash4u on Tue, 12 Oct 2021 02:12:01 +0200

DVWA platform vulnerability testing and source code analysis SQL injection

DVWA platform is an effective way for beginners of network security to understand the ten vulnerabilities. This platform collects the ten most common vulnerabilities threatening network security, and provides a shooting range experimental environment for beginners. We can use this platform to carry out various attack experiments, so as to enric ...

Posted by cheatboy00 on Sat, 09 Oct 2021 05:59:32 +0200

Overview of LAMP architecture

catalogue 1, LAMP overview 1. Main functions of relevant components: 2. Precautions 2, Manually compile and install Apache services 1. Turn off firewall 2. Transfer the software packages required to install Apache to the / opt directory 3. Install environment dependent packages 4. Unzip the three compressed packages 5. Configuring soft ...

Posted by whit555 on Thu, 07 Oct 2021 06:36:58 +0200

Build Discuz forum based on LAMP Architecture -- Linux, Apache, Mysql, PHP, Discuz

catalogue preface 1, LAMP overview 1. LAMP platform overview 2. Build LAMP platform sequence 3. Advantages of compilation and installation 4. Main functions of each component 2, Compile and install Apache httpd service   1. Close the firewall and transfer the software packages required to install Apache to the / opt directory 2. I ...

Posted by kbc1 on Sat, 02 Oct 2021 20:41:07 +0200

Basic and Reference Data Types in js

There are two types of data in js, basic data type and reference data type. Basic data types NumberStringBooleanUndefinedNullSymbol (new to ES6)Reference data type ObjectArrayFunctionRegexp How to determine the data type: 1. The typeof is fine with the basic data type judgment, but when it comes to referenced data types (e.g. Array), it ...

Posted by Toadums on Thu, 30 Sep 2021 18:38:45 +0200

Monitoring service Zabbix

Monitoring service Zabbix Common monitoring software cacti is good at drawing flow diagram and architecture diagramnagios is good at complex alarm configurationzabbixprometheus zabbix introduction zabbix is an enterprise class open source solution that provides distributed system monitoring and network monitoring based on WEB interface zab ...

Posted by Scott_J on Tue, 28 Sep 2021 05:05:58 +0200

Iterative method of array

Higher order function Array.forEach() Array.map()           Array.filter() Array.reduce() Array.reduceRight() Array.every() Array.some() Array.indexOf() Array.lastIndexOf() Array.find() Array.findIndex()  Array.forEach() The forEach() method is used to call each element of the array and pass the element to the life f ...

Posted by FuriousIrishman on Sun, 26 Sep 2021 03:37:12 +0200

php design patterns, their own understanding and code development

At present, five modes are introduced: single case mode, factory mode, registration mode, strategy mode, observer mode and decorator mode 1. Single case mode Simply understand all privatization, and only open static methods to call other methods of this class <?php //Single case class Uni{ //Create a static private variable to hol ...

Posted by Jezz on Mon, 20 Sep 2021 08:20:45 +0200

Basic knowledge of JavaScript 21 ~ 25

21. JavaScript array iteration method The array iteration method operates on each array item. Array.forEach() The forEach() method calls the function (callback function) once for each array element. example var txt = ""; var numbers = [45, 4, 9, 16, 25]; numbers.forEach(myFunction); function myFunction(value, index, array) { txt = txt + v ...

Posted by huhn_m on Sat, 18 Sep 2021 14:45:59 +0200