Focus on cloud service provider activities
Notes on website operation and maintenance

Station building technology

 Comparison Table of Web Development Front end Mainstream Frameworks | Lao Zuo's Notes

Comparison Table of Mainstream Framework of WEB Development Front End

To improve development efficiency, we usually use the development framework, which has rich built-in functions and improves development speed. Here, if our front-end workers develop business, we will also use the front-end development framework. Here, Lao Zuo sorts out several common development frameworks on the market. Which one are you using? See if their characteristics are suitable for you.

 Record the command and method to view the firewall status on Windows | Lao Zuo's notes

Record the command and method to view the firewall status in Windows

Generally, we use many servers in Linux, but some businesses also use Windows servers. Here we record how to check the firewall commands on Windows servers. Sometimes it is still necessary to check the firewall pass and check the restricted ports. Here, I am familiar with it ..

 Record CentOS modifying the SSH port to solve the security problem of the default 22 port | Lao Zuo's notes

Record CentOS modifying SSH port to solve the security problem of default port 22

By default, the SSH port is 22. We will change the port to a custom port that others do not know about to ensure the security of the server. If the service provider directly modifies it for us, it is also OK. If it is not modified, we need to modify it ourselves. Here we record the SSH port modification in the commonly used CentOS. sudo vim /etc...

 The reason why FTP cannot access this folder and the solution | Lao Zuo's notes

The reason why FTP cannot access this folder and the resolution policy

Here, when we process files on the server, FTP cannot access a folder. What is the problem? As long as the problem is still a permission problem, it may be read-only and there is no write permission. We need to give write permission. Linux ls - ld/path/to/folder # View permissions chmod

 What kind of mailbox does the company usually use? Free email or corporate email | Lao Zuo's notes

What kind of mailbox does the company usually use? Free email or corporate email

With the popularity of the Internet, enterprises also need to pay attention to image and brand awareness in terms of online marketing. When choosing a corporate mailbox, do we choose a free mailbox or a customized domain name? Let's compare the difference between free email and corporate email. Functional storage capacity: the free mailbox capacity is usually small, such as the common 1GB

 Several common cases of Apache. htaccess configuration file | Lao Zuo's notes

Several common cases of Apache. htaccess configuration file

. htaccess is a configuration file on the Apache server that allows users to fine control directory level access, URL rewriting, cache control, etc. without modifying the configuration of the main server. Here, we share some common use cases and methods of. htaccess, covering SEO

 Sort out the difference between file storage and object storage | Lao Zuo's notes

Sort out the differences between file storage and object storage

When we choose the storage method, do we see two types of file storage and object storage at the cloud service provider? File Storage and Object Storage are two different data storage methods, which are suitable for different application scenarios. They are obvious in architecture, access mode, scalability, performance, etc ..

 The difference between free SSL certificates and paid SSL certificates | Lao Zuo's notes

The difference between free SSL certificates and paid SSL certificates

When we set up the site, do we use a paid SSL certificate or a free SSL certificate? Here we make a simple comparison. Certificate type vs. free certificate: usually only DV (domain name verification) is provided, only domain name ownership is verified, and enterprise identity is not verified. Fee certificate: OV (Organization Verification) and EV (Extension) are provided ..

 Check and solve the problem that phpStudy MySQL cannot be started | Lao Zuo's notes

Check and solve the problem that phpStudy MySQL cannot be started

We should be familiar with the phpStudy software, especially when debugging the environment based on PHP locally in Win, but there are also problems, such as the common problem that MySQL cannot be started. How to troubleshoot this problem. 1. View the phpStudy panel: confirm whether the MySQL status is correct ..

 What can python do? Overview of the basic usage environment of the python language | Lao Zuo's notes

What can python do? Outline the basic environment of python language

What can Python do? Do we often see references to developing programs in python or learning the language. Python is a powerful and easy to learn programming language, which is widely used in many fields. Its design philosophy emphasizes code readability and conciseness, which is suitable for beginners and professional developers. . ..

 Domain name meaning and application field of the. biz suffix | Lao Zuo's notes

Domain name meaning and application field of. biz suffix

. biz is the abbreviation of "business" in English. It is a generic top-level domain (gTLD) managed by NeuStar and officially launched in 2001. Positioning: specially designed for commercial use, it aims to provide enterprises and individuals with the option of replacing traditional. com and reduce the problem of domain name preemption. no ..