Foreword
A few days ago, my friend had a free vps with 256M memory, and I decided to play with it. After some thought, I decided to use it to hang up the station. Then I saw that it was a CentOS6 system, and I decisively decided to use LNMP, which I had never played with before. Therefore, I looked for tutorials on Baidu and Google, and many of them had problems, which resulted in reinstalling the system countless times and wasting a lot of time. Now summarize the successful experience.
Install screen
Enter ?yum install screen in the terminal
When finished, enter ?screen -S lnmp
Why do you do this? The answer is simple, because it protects your remote connections so your work doesn't stop unexpectedly. It took me a long time to install LNMP, but XShell once disconnected inexplicably, which scared me to the point where I thought I had to start all over again. Fortunately, the screen was turned on at the beginning and the process was still there.
If your terminal accidentally disconnects while working, you can type screen –ls to view all screen sessions, then enter screen –r + code to restore.
Install LNMP
Enter the following code in the terminal
wget -c http://soft.vpser.net/lnmp/lnmp1.1-full.tar.gz && tar zxf lnmp1.1-full.tar.gz && cd lnmp1.1-full && ./ centos.sh
Install according to the prompts
Required to enter MYSQL password here
Then enter here to confirm whether to enable MySQL InnoDB
Choose php version
Select mysql version
I personally recommend using the latest version.
The long wait. . . . . It took me three hours. . . . .
Done
Configure site
Now that the environment is installed, how can I make it hang on the site?
Enter /root/vhost.sh in the terminal
Enter the domain name to be bound here. Here, www.joycex.com and joycex.com are not the same domain name. It is recommended to enter them together here and separate the two domain names with a space.
If you accidentally make a typo, use Ctrl+Backspace to delete it. Do not Backspace directly (this will not delete it, but ^H will appear)
After pressing Enter, the following prompt will appear
If you need to add more domain names, there is no need to directly enter n and press Enter. If necessary, enter y and press Enter
The next step is to set the website directory location. Generally, there is no need to set it and just press Enter.
Here you choose whether to add pseudo-static rules. If you don’t need pseudo-static rules, just enter n and press Enter. If you need to enter y and press Enter, then select pseudo-static or custom pseudo-static
Select y and the following prompt will appear
There are already many things by default, you can directly enter the above names.
We install wordpress here, just enter wordpress directly.
Whether you choose to turn on the log below
It’s generally useless to choose n
After the message: Press any key to start create virtul host... appears, press Enter again to confirm and the virtual host will be added automatically.
Install wordpress
Since it is very inconvenient to operate with commands, it is recommended that you download it locally first, and then use SFTP software such as WinSCP to upload it to the website directory.
First go to http://cn.wordpress.org/ to download wordpress
Upload using WinSCP
Enter http://domain name/wp-admin/install.php in the browser
Then you enter the classic installation interface of wordpress. The prompts are very simple and it is easy to install.
It’s done in less than five minutes!
The above introduces the installation of WordPress using LNMP on VPS, including the relevant aspects. I hope it will be helpful to friends who are interested in PHP tutorials.

PHP and Python each have their own advantages, and the choice should be based on project requirements. 1.PHP is suitable for web development, with simple syntax and high execution efficiency. 2. Python is suitable for data science and machine learning, with concise syntax and rich libraries.

PHP is not dying, but constantly adapting and evolving. 1) PHP has undergone multiple version iterations since 1994 to adapt to new technology trends. 2) It is currently widely used in e-commerce, content management systems and other fields. 3) PHP8 introduces JIT compiler and other functions to improve performance and modernization. 4) Use OPcache and follow PSR-12 standards to optimize performance and code quality.

The future of PHP will be achieved by adapting to new technology trends and introducing innovative features: 1) Adapting to cloud computing, containerization and microservice architectures, supporting Docker and Kubernetes; 2) introducing JIT compilers and enumeration types to improve performance and data processing efficiency; 3) Continuously optimize performance and promote best practices.

In PHP, trait is suitable for situations where method reuse is required but not suitable for inheritance. 1) Trait allows multiplexing methods in classes to avoid multiple inheritance complexity. 2) When using trait, you need to pay attention to method conflicts, which can be resolved through the alternative and as keywords. 3) Overuse of trait should be avoided and its single responsibility should be maintained to optimize performance and improve code maintainability.

Dependency Injection Container (DIC) is a tool that manages and provides object dependencies for use in PHP projects. The main benefits of DIC include: 1. Decoupling, making components independent, and the code is easy to maintain and test; 2. Flexibility, easy to replace or modify dependencies; 3. Testability, convenient for injecting mock objects for unit testing.

SplFixedArray is a fixed-size array in PHP, suitable for scenarios where high performance and low memory usage are required. 1) It needs to specify the size when creating to avoid the overhead caused by dynamic adjustment. 2) Based on C language array, directly operates memory and fast access speed. 3) Suitable for large-scale data processing and memory-sensitive environments, but it needs to be used with caution because its size is fixed.

PHP handles file uploads through the $\_FILES variable. The methods to ensure security include: 1. Check upload errors, 2. Verify file type and size, 3. Prevent file overwriting, 4. Move files to a permanent storage location.

In JavaScript, you can use NullCoalescingOperator(??) and NullCoalescingAssignmentOperator(??=). 1.??Returns the first non-null or non-undefined operand. 2.??= Assign the variable to the value of the right operand, but only if the variable is null or undefined. These operators simplify code logic, improve readability and performance.


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Dreamweaver Mac version
Visual web development tools

EditPlus Chinese cracked version
Small size, syntax highlighting, does not support code prompt function

WebStorm Mac version
Useful JavaScript development tools

SAP NetWeaver Server Adapter for Eclipse
Integrate Eclipse with SAP NetWeaver application server.

SublimeText3 Mac version
God-level code editing software (SublimeText3)