Course Intermediate 11450
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.
Course Advanced 17735
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.
Course Advanced 11438
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.
python - Question about calculating dates
2017-06-22 11:51:40 0 1 853
MySQL: Display daily count of rows created using inner join?
2023-09-11 00:12:00 0 1 920
Title rewritten as: PHP fails to process when there is no data returned for the date
2023-09-10 11:49:01 0 1 591
PHP: How to copy all images in a subfolder into a single folder (no need to create subfolders!)
2024-01-29 09:16:15 0 1 436
Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)
2023-09-05 11:18:47 0 1 915
Course Introduction：Introduction to how to use the DATE_SUB function to perform subtraction operations on dates in MySQL: In the MySQL database, the DATE_SUB function is a function used to perform subtraction operations on dates. This function can easily implement subtraction operations on dates, such as calculating the date of a certain day in the past, calculating the date of a period of time ago, etc. Usage: The syntax of the DATE_SUB function is as follows: DATE_SUB(date,INTERVALexprunit) Parameter description: date:
2023-07-15 comment 0 2528
Course Introduction：How to use the datetime module to calculate the difference between date and time in Python3. Running time, etc. The datetime module is a standard library for processing dates and times in Python. By using the functions and classes provided by the datetime module, date and time calculations can be easily performed. 2. datetime module
2023-07-30 comment 0 2221
Course Introduction：Scheduling Cron Jobs: Options for PHP Web ApplicationsWhen running a website, it is often necessary to execute tasks on a regular schedule. This...
2024-12-06 comment 0 382
Course Introduction：How to deal with date and time issues in Python requires specific code examples. Dealing with dates and times is a common task during development. Whether it is calculating the difference between two dates, formatting date strings, or performing time addition and subtraction operations, these are all requirements that are often encountered in development. Python provides a wealth of date and time processing libraries. This article will introduce how to use these libraries for date and time processing, and provide specific code examples. Python’s date and time processing libraries mainly include datetim
2023-10-09 comment 0 969
Course Introduction：How to do fast exponentiation of large numbers using PHP and GMP Summary: Fast exponentiation is an efficient algorithm for computing exponentiation of large numbers. In PHP, you can use the GMP (GNUMultiplePrecision) library to handle large number operations. This article will introduce how to use PHP and GMP libraries to perform fast exponentiation of large numbers and give code examples. 1. What is fast exponentiation? Fast exponentiation is an efficient algorithm for calculating exponentiation of large numbers. Its basic idea is to decompose the exponential into binary
2023-07-28 comment 0 1540
