10 recommended courses on operating results

This article mainly introduces the python perpetual calendar implementation code in detail, including the operation results, which has a certain reference value. Interested friends can refer to the example of this article to share the specific code for python to implement the perpetual calendar. For your reference, the specific content is as follows #coding:utf-8 def leap_year(year):#Judge Pingrui Year if year%4==0 and year%100!=0 or year%400==0: Return True else: Return False def getMonthDays(year,month):#Get the number of days in each month of each year days&nbs

1. How to implement a perpetual calendar in python and include the running results

##Introduction: This article mainly introduces the Python perpetual calendar implementation code in detail, including the operation results, which has certain reference value. Interested friends can refer to it

2. Share how to ensure thread safety in C# under multi-threading

##Introduction: Multi-threaded programming relative A unique problem will arise with single threads, which is the issue of thread safety. The so-called thread safety means that if there are multiple threads running at the same time in the process where your code is located, these threads may run this code at the same time. If the results of each run are the same as those of single-threaded runs, and the values ​​of other variables are the same as expected. Thread safety issues are caused by global variables and static variables.

3.

PHP object-oriented - built-in standard classes and ordinary data types are converted to object types

Introduction: In PHP, there are many "ready-made classes", one of which is called the "built-in standard class". There is nothing "inside" this class. class stdclass{ }The running result: object(stdClass)[1]object(A)[2] can be seen and the ordinary

4.

Introduces the online PHP running tool in detail, Database controllable example code

## Introduction: Summary of implementation ideas Brief explanation of tool principle Production of mainphp upload source code ajax Upload the source code to obtain the running results. Trigger timing. Demo. Click on the PHP code on the homepage to give prompts. Regular code operations. Database summary. I don’t know if you have seen such a website. The name is "Rookie Tools", which contains many online editing and online running gadgets, which are practical and convenient. (Hehe, this is not an advertisement, but it is indeed very practical). As a PHP novice, it would be great if I could have a useful tool to practice grammar anytime and anywhere

5.

20 HTML5 development tools that can greatly save your time Tool

Introduction: If you want an environment to test, browse and experience various CSS /HTML and JavaScript code, Rendera provides you with real-time running results. Similar to RunJS.

6.

Analysis of loading order of classes in Java (commonly used in interview questions)

## Introduction: This article mainly introduces the analysis of the loading order of classes in Java (commonly used in interview questions). This article directly gives code examples and running results, and then gives a summary of the loading process. , Friends in need can refer to

7. JavaScript Control Judgment Learning Notes

#Introduction: Summary: I learned about js judgment today and found that it is similar to c language. I wrote a few simple examples to review and finally ran the results. I won’t go into details...

8. python basics-list

Introduction: 1. List creation new_list1 = ['TV','Car','Cloth','Food'] new_list2 = list(['TV','Car','Cloth', 'Food']) print (new_list1) print (new_list2) Running results: ['TV', 'Car', 'Cloth', 'Food'] ['TV', 'Car ...

9. nginx cannot parse the index.php file in laravel/public

Introduction: I will /etc/nginx/sites-available In /default, the root path was changed to /var/www/html/laravel/public, but the running result was 403. At first, I thought it was because the folder permissions were insufficient. According to the Internet, both storage and vendor permissions can read and write. Still not working. Who knows...

10. PHP script runs successfully, but no response

Introduction: There is The function developed with the TP3.1 framework requires the code to return {"status":0} after the calculation is completed. The final code is {code...} and the running result is {code...} but the page does not echo json_encode($data);F12 The http request never returned, but the calculation was completed, and the code was basically...

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