Course Intermediate  17070

Course Introduction：There has been a rumor in the world that "PHP is the best language in the world". Is it true or false? Don't you want to find out? This set of courses starts from the most basic PHP syntax, from the shallower to the deeper, giving you a different learning experience.

Course Elementary  41058

Course Introduction：Use PHPmailer to send and manage emails and other operations

Course Elementary  20442

Course Introduction：PHP array functions allow you to access and manipulate arrays, supporting single-dimensional and multi-dimensional arrays. Array functions are a core part of PHP. No installation is required to use these functions. "PHP Function: Array Array Function Video Explanation" explains the syntax, parameters, return values, etc. of PHP array functions, and provides examples of functions through the PHP editor to help PHP learners better understand and use array functions.

Course Elementary  14111

Course Introduction：PHP string functions belong to the core part of PHP. No installation is required to use these functions. "PHP Function String String Function Video Explanation" explains the syntax, parameters, return values, etc. of PHP string functions, and runs examples of various string functions in the browser through the PHP editor to help PHP learners learn more Good to learn and use string functions.

Course Intermediate  8734

Course Introduction：Introduction: PHP provides powerful system functions to help us complete functions, but sometimes it is not enough to just use system functions. Custom functions need to be encapsulated according to the business, as explained in "PHP Advanced - Function Video Tutorial" It explains how to customize functions and common problems in custom functions. It is a must-read course for getting started with PHP.

Course Introduction：Statistics of CPU usage of multiple Linux machines

2016-11-09 comment 0  1825

Course Introduction：Tool for uploading a single file to multiple machines. Example of using the tool to upload a single file to multiple machines: ./mooon_upload -h=192.168.10.11,192.168.10.12 -p=6000 -u=root -P='root123' -s=./abc -d=/tmp/ Indicates uploading the local file ./abc

2016-07-12 comment 0  922

Course Introduction：Comparison of Java Virtual Machine (JVM) with other virtual machines: Language support: JVM focuses on Java, while other virtual machines support multiple languages. Bytecode verification: JVM verifies bytecode before running, while other virtual machines may not include this feature. Garbage collection: The JVM automatically performs garbage collection, while other virtual machines may include this feature. Platform Independence: JVM is highly platform independent whereas other virtual machines vary from virtual machine to virtual machine. Performance Optimization: The JVM is performance optimized for the Java ecosystem, while other virtual machines may be optimized for different languages.

2024-04-13 comment 0  982

Course Introduction：It is very simple to check the number of cores of a machine's CPU in Linux. Just use the command "#cat /proc/cpuinfo |grep "cores"|uniq" to query.

2019-11-13 comment 0  4897

Course Introduction：This article mainly introduces how to open multiple instances of redis on a single machine. It has certain reference value. Now I share it with you. Friends in need can refer to it.

2018-04-27 comment 0  1715