10 recommended articles about program access

Recently I am developing a WeChat application account applet. The background data interface of the applet requires https secure request, so my nodejs server needs to be able to provide https support. Now I will talk about the entire https server building process. First, I tried the previous expired certificate. When simulating it in the developer tools, I could access the interface normally. When testing it on the mobile phone, the wx.request of the WeChat applet reported an SSL handshake failure error (request error: request : fail ssl hand shake error), so you can only reapply for a certificate. It is recommended to use Alibaba Cloud's Symantec SSL/TLS certificate, which is supported by WeChat and can be applied for free for one year. After applying for a Symantec SSL certificate, the review period is usually 1 to 3 days. You can download the certificate file. We choose other types of certificates and the directory after decompression is as shown below. The files we need to use are the first and second. file, which is our private key file. Then we need to build our https server. The one used here is node

1. Share a tutorial on setting up a WeChat applet to access the nodejs interface server

#Introduction: Recently I am developing a WeChat application account applet. The background data interface of the applet requires https secure requests, so my nodejs server is needed. Able to provide https support, now let’s talk about the entire https server building process. First, I tried the previous expired certificate. When simulating it in the developer tools, I could access the interface normally. When testing it on the mobile phone, the wx.request of the WeChat applet reported an SSL handshake failure error (request error: request : fail ...

##2. C# Sample code for 32-bit program to access 64-bit registry

Introduction: My last article has already explained the "difference between 32-bit programs and 64-bit programs in reading and writing the registry on 64-bit platforms", so what follows? We will answer a question left in the previous article: How do 32-bit programs access the 64-bit system registry (that is, the registry location accessed by 64-bit programs)

Python module: logging

## Introduction: Many programs have the need to record logs, and the logs The information contained includes normal program access logs, and may also include error, warning and other information output. Python's logging module provides a standard log interface through which you can store logs in various formats. Logging logs can be divided into debug logs. , info, warning, error, critical 5 levels, let’s take a look at how to use them

4.

Introduction: Good afternoon, everyone, I saw this knowledge point on the Internet: the global variables declared inside the function can be accessed by the external main program. Then I ran the following code, which also verified the above conclusion: {Code...} Based on the above theory, I wrote the following code: {Code...} test...

5.

Introduction: Use PHP to call Oracle stored procedures. PHP programs can use stored procedures to access the database. Some people think that using stored procedures is easier to maintain, but it is a matter of opinion. A wise man has his own opinion. On this issue, I think it has been stored using

6.

Introduction: The problem project is developed using yii2 and needs to record all accessed access_log custom formats. Now I encounter the following problem and I don’t know where to write the log? I don’t know how to dynamically obtain the accessed controller action

7.

Introduction: How many people can mysql support at the same time? How many people can mysql support at the same time? How to set it? As well as other related users' knowledge of accessing mysql through programs, if any heroes have experience, please feel free to tell me. I would like to know more about this knowledge. ------Solution--------------------The maximum number of people supported to visit at the same time, there is a parameter in my.ini for the maximum number of supported links. As for the upper limit, I have no data... ------Solution

8. What are the methods to obtain the return value when a program accesses a web page? Solution

#Introduction: What are the methods to obtain the return value when a program accesses a web page? This is an interface. When my program accesses this interface, it will return a string of JSON-encoded object array. Are there any methods to obtain this array? ------Solution--------------------cURLsocketfile_get_contents ------Solution--------------------Discuss this is an interface, my process

9. Use PHP to call Oracle stored procedures

Introduction: Use PHP to call Oracle stored procedures. PHP programs can use stored procedures to access the database. Some people think that using stored procedures is easier to maintain, but benevolent people have different opinions. On this issue, I think it is better to use stored procedures.

##10. The website was maliciously attacked

Introduction: The website was maliciously attacked. We need to send a mobile phone verification code to register on the website. Now we are constantly attacked by malicious programs, and we continue to use the interface to send text messages. One day Sent a thousand messages. Question: How to identify normal users and program access------Solution idea----------Verify when processing the request, such as bringing a specific Verification code or parameters to prevent the program from automatically requesting ------Solution ideas---------------------- CAP

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