Course18868

Course Introduction：PHP's powerful string processing functions are realized through hundreds of string processing functions with different functions. This set of courses selects string processing functions for different purposes, allowing you to quickly master PHP string processing skills in the fastest way.

Course28791

Course Introduction：A classic introduction to PHP string operations, including how to declare, type conversion, variable parsing, commonly used string functions and practical cases

Course22999

Course Introduction：20:00 pm (2021.11.24) Technology involved: php, html, css, javascript. Frameworks used: ThinkPHP, Layui. Function 1: Milk tea ranking system. Process: 1. Select the product and place the order; 2. Generate the order number and queue number; 3. Print the receipt; 4. Pick up the product. Function 2: Hotel ranking system. Process: 1. Generate order number and queue number; 2. Print receipt; 3. Eat and pass number; 4. Serve and eat.

Course8083

Course Introduction：The processing and analysis of strings is an important foundation in any programming language. The classification, parsing, storage and display of information, as well as data transmission in the network, all require the manipulation of strings. It is particularly important in web development. Most of the work of programmers is to operate strings, so string processing also reflects a programming ability of programmers.

Course16961

Course Introduction："Video Tutorial on Developing WeChat Official Accounts with PHP" This course is recorded by PHP100. It will teach you how to use PHP to develop WeChat official accounts, what is the development process, and the development of some API interfaces in the development of official accounts. and use!

Course Introduction：The love symbol is a very beautiful special symbol, and there are actually many kinds of love symbols. Today we will share a collection of some beautiful love symbols. Through these beautiful love symbols, we can discover that there are so many love symbols. 1: The following are A collection of love symbols. Some of these special symbols are emoji symbols, and some are black and white special symbols ❦♡♥❤❧☙❥❣➳ღ2: In addition to sharing the love symbols above, let’s also look at a Bengali symbol that is very similar to the love symbol. These symbols are also very personal, and there are many of them like the heart symbol, অআইঈউঊঋএঐওঔকখগঘঙচছজঝঞটঠডঢণতথদধনপফবভ মযরলশষসহয়ড়ঢ়ৎঁংঃ্ Summary: That’s it

2024-02-06 comment807

Course Introduction：PHP is a very popular programming language, and its syntax and keywords are relatively simple and easy to understand. However, for beginners, it may be difficult to understand some special symbols. One of the common special symbols is <>. <> is actually an HTML escape symbol, used to escape some special characters in HTML into ordinary characters to avoid conflict with tags and attributes of HTML code. In PHP, the <> symbol is usually used in comparison operators to represent "less than" and "greater than" symbols. For example

2023-05-24 comment 0946

Course Introduction：Introduction to the functions and characteristics of the $ symbol in jQuery In the process of learning and using jQuery, people often encounter a very familiar symbol: $. This symbol has very important functions and characteristics in jQuery. This article will introduce the role of the $ symbol in jQuery and specific code examples. The role of the $ symbol In jQuery, the $ symbol is actually an alias for a global function, which is used to select and operate elements in the document. With the $ symbol, we can use the

2024-02-26 comment 0270

Course Introduction：The difference between unsigned integer and signed integer: 1. Numeric range; 2. Symbol processing method. Detailed introduction: 1. Numerical range. The value range of unsigned integer type is non-negative, while the value range of signed integer type includes positive numbers, negative numbers and zero. This is because in unsigned integer type, all bits are Used to represent numerical values, and in signed integers, the highest bit is used to represent symbols; 2. Sign processing method, signed integers use two's complement to represent numerical values, including a sign bit, which is used to represent numerical values. The positive and negative bits are used to represent the value itself, etc.

2023-12-28 comment 0984

Course Introduction：In golang, many times we need to remove symbols from strings. This process is very useful for data cleaning and data processing. Next, this article will explain how to use golang to remove symbols from strings. 1. Use golang’s built-in function golang’s built-in function strings.Replace to remove specific symbols in strings. The strings.Replace function accepts three parameters, which are the string to be processed, the symbol to be replaced, and the symbol to be replaced. For example: `

2023-05-22 comment 0841