Course 8422
Course Introduction:"PHP Enhanced Learning Video Course" This course is recorded by Boole Education. This course is a detailed and sublimated course of the previously released video tutorial "PHP Three Hours Light Speed Introduction". If you need to strengthen your PHP knowledge, you can take a look. oh! !
Course 21095
Course Introduction:The content of "JavaScript Basics Enhancement Video Tutorial" focuses on explaining the basic knowledge of JavaScript and involves the basic syntax of programming. It mainly includes variables, data types, type conversions, flow control statements, arrays, the difference between simple types and complex types, and the introduction of objects. Consolidate basic grammar through cases. This set of videos will take you into the wonderful world of JavaScript
Course 1677
Course Introduction:Filling in parameter descriptions is the most annoying thing for us, especially for many interfaces, which often have a large number of parameters with the same name and the same meaning. If it needs to be entered manually every time, it will be very time-consuming and inefficient. matter. Then, we can solve this problem through the parameter description library.
Course 3097
Course Introduction:The purpose of this course is to enable everyone to master the mobile layout. The course mainly explains the viewport, double image, drain layout, flex layout, rem layout, responsive layout, and also adds tools such as Mockup.
Course 15615
Course Introduction:"Chuangzhi Podcast, Dark Horse CSS3 Basics, Strengthening and Advanced" tells everyone about CSS3 from basic knowledge to advanced knowledge. If you don't know CSS3 or want to do front-end work, come and learn it quickly.
Best way to preload route data before accessing the route.
2023-11-17 14:54:42 0 2 379
Using triggers and constraints to limit the number of records in MySQL
2023-11-14 13:35:02 0 4 434
2023-11-14 12:58:58 0 1 292
How to use open primitive tag in next js 13?
2023-11-10 23:03:51 0 1 527
2023-11-09 15:34:23 0 1 233
Course Introduction:There are three forms of PHP forced conversion: 1. Add the target type enclosed in parentheses before the variable to be converted; 2. Use the strong conversion function, such as "intval()", "strval()"; 3. Use " settype()" function, you only need to pass the variable to be converted into the first parameter and the second parameter into the data type name.
2020-05-21 comment 0 2456
Course Introduction:1. Use the Apple Menu to Force Quit an Application on a Mac Using the Apple Menu to Force Quit an application on a Mac provides an easy way to deal with unresponsive or frozen applications without having to remember extra keyboard shortcuts. Here's how to force quit an app in macOS Sonoma: Click the Apple logo in the upper left corner of your Mac screen. Here, find and click on the “Force Quit” option in the drop-down menu that appears. Once completed, a pop-up window will appear with all the applications currently running on your Mac. Select the app you want to quit, then click the "Force Quit" button in the lower right corner of the window. 2. Use Keyboard Shortcuts to Force Quit Apps on Mac When you encounter the problem
2023-11-07 comment 0 357
Course Introduction:The three forced type conversions are: 1. Conversion to numeric type, Number(), parseInt(), parseFloat(); 2. Conversion to string type, toString(), String(); 3. Conversion to Boolean type, Boolean ().
2021-07-16 comment 0 2915
Course Introduction:Casting in PHP refers to converting a variable from one data type to another. For example, convert strings to integer types, floating point types to integer types, etc. PHP provides several type conversion methods, including implicit type conversion and explicit type conversion. This article will introduce the forced type conversion method in PHP, hoping to be helpful to PHP beginners. 1. Variable type Before discussing forced type conversion in PHP, we need to understand the concept of variable type. In PHP, there are the following common variable types: 1.
2023-04-04 comment 0 561
Course Introduction:C++ compilation error: Multiple types cannot be cast, how to deal with it? In C++ program development, forced type conversion is a common operation. However, when using forced type conversion, we often encounter errors in which forced type conversion cannot be performed between multiple types. So, how to deal with this type conversion error? 1. Understand forced type conversion When performing forced type conversion, we need to use the four forced type conversion methods provided by the C++ language: static_cast, reinterpret_
2023-08-22 comment 0 1005