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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11245

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Shangxuetang MySQL video tutorial

Course Advanced 17581

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Band of Brothers front-end example display video tutorial

Course Advanced 11291

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

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javascript - Signal mechanism and event mechanism in Node.js ◔ ‸◔?

I found that the signal mechanism used for inter-process communication in Node.js is very similar to the event mechanism (see code example below). Is there any reason behind this? Or a design pattern? signal {code...} event {code...}

2017-05-16 13:43:18

javascript - JS garbage collection mechanism

When we assign null to a global variable to actively dereference and release memory, is this a reference counting strategy? Doesn’t it mean that JS’s garbage collection mechanism only uses mark and clear? Does the mark clearing strategy not involve dereferencing?

2017-07-05 11:02:09

mysql - Why does the database need a lock mechanism?

Why does the database need a lock mechanism? Can you give a detailed example using code? Thank you!

2017-05-18 10:54:59

php - Does laravel have ajax verification mechanism

1. Does laravel have an ajax verification mechanism csrf_token() 2. What to do if a page has multiple forms? 3. What to do if a page loads more using ajax. If the page loads more, you also want to enable verification.

2017-06-16 09:18:57

python - php uses token mechanism

The WeChat token mechanism is often imitated in the development environment. But what is the use of this? In my opinion, it is just to prevent others from randomly requesting the interface. I really can't think of any use for it. For example, if a successful login returns a b c and md5 (a+b+c+token), then the next time I request the interface, I will bring this abc parameter with my server...

2017-06-23 09:11:04

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Detailed explanation of php session mechanism (generation mechanism, recycling mechanism and storage mechanism)

Course Introduction：Detailed explanation of php session mechanism (generation mechanism, recycling mechanism and storage mechanism)

2016-07-25 comment 0 1358

PHP error mechanism knowledge summary, PHP mechanism summary_PHP tutorial

Course Introduction：Summary of PHP error mechanism knowledge, summary of PHP mechanism. Summary of PHP error mechanism knowledge, summary of PHP mechanism. PHP error mechanism is also very complicated. I have been working in PHP for several years, but I have not summarized it carefully. I will make up for this lesson now. Special Note: Article

2016-07-12 comment 0 1056

HTTP state management mechanism Cookie, state mechanism cookie_PHP tutorial

Course Introduction：HTTP state management mechanism Cookie, state mechanism cookie. HTTP state management mechanism Cookie, state mechanism cookie 1. Cookie origin Cookie was first invented by Lou Montulli, an employee of Netscape, in March 1993, and was later adopted by W3C. Currently, cookie

2016-07-12 comment 0 984

Java reflection mechanism

Course Introduction：Java Reflection 1. What is the reflection mechanism? Simply put, the reflection mechanism means that the program can obtain its own information when it is running. In Java, as long as the name of the class is given, all information about the class can be obtained through the reflection mechanism. 2. Where is the reflection mechanism used?

2016-12-12 comment 0 1241

PHP reference counting memory management mechanism and garbage collection mechanism

Course Introduction：This article shares with you about PHP's reference counting memory management mechanism and garbage collection mechanism. Friends who need help can refer to it.

2018-04-03 comment 0 1262

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