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PHP basics-environment/variables/functions, etc.

CourseIntermediate16880

Course Introduction：There has been a rumor in the world that "PHP is the best language in the world". Is it true or false? Don't you want to find out? This set of courses starts from the most basic PHP syntax, from the shallower to the deeper, giving you a different learning experience.

HTML5 tutorial from entry to proficiency

CourseElementary54145

Course Introduction："HTML5 From Beginner to Mastery Tutorial" introduces in detail that HTML5 has added a lot of new content based on HTML, with more functions and more dazzling effects.

Javascript basic tutorial

CourseElementary26944

Course Introduction："Javascript Basics Tutorial" will take you to quickly learn the basic knowledge of javascript and explain it through examples, so that you can better understand the javascript scripting language.

HTML basic tutorial

CourseElementary30814

Course Introduction：This tutorial will start from the basics and does not require you to have any programming knowledge. The "HTML Tutorial" contains our knowledge of HTML5, truly achieving a comprehensive learning of HTML.

HTML5 quick introduction self-study tutorial

CourseElementary24086

Course Introduction："HTML5 Quick Self-Study Tutorial" is suitable for zero-based entry learning of HTML5. HTML5 is the fifth version of HTML development. With the support of browser technology, it has also begun to be widely used. H5 will become the new standard for WEB development. This course will provide readers with Explain all the core features of HTML5.

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Vim uses tern-for-vim and there is no way to avoid all global variables
Use tern-for-vim to complete js code, but there is no way to complete some global variables, such as: setTimeout, setInterval, document and other objects. As shown in the figure below, the completion of ordinary variables is normal.
2017-05-16 16:37:48

A confusion about JavaScript global variables
The following code: {code...} I thought it would print out undefined. According to my understanding, b = 2 does not use var, so it declares a global variable. Since the variable is declared, there will be variable declaration promotion. Why is there ReferenceError: b is not defined? and...
2017-05-18 10:56:05

Why do Java local variables need to be initialized?
Why do Java local variables need to be initialized? Thanks.
2017-05-17 09:58:02

javascript - bcrypt.compare is used to verify passwords in Meteor. How to modify global variables in the callback function?
For example, in the process of reinventing the wheel, I use bcrypt.compare on the server side for password verification. I want to modify the global variable info in the callback function. How to achieve this? The code I wrote is as follows: {code...} console.log(info); the printed content is undefined. I tried changing info...
2017-05-16 13:45:27

Questions about javascript closures?
Why is variable n not reset? {Code...} Explain that variable n is a global variable. Is variable n promoted to a global variable in f2?
2017-05-18 10:50:47

MoreQ&A

PHP Global Variable

Course Introduction：Guide to PHP Global Variable. Here we discuss the definition,syntax, How Global Variable work in PHP? along with the examples

2024-08-29 comment 0944

Local Variable in Java

Course Introduction：Guide to Local Variable in Java. Here we discuss its working, implementation, and usages of local variable while programming in java.

2024-08-30 comment 0339

Local Variable in PHP

Course Introduction：Guide to Local Variable in PHP. Here we discuss the definition, syntax, and working of local variables in Php along with examples and code.

2024-08-29 comment 0143

Types of Variables in Java

Course Introduction：In Java we have three types of variable called instance, local and static Note:- In Java we didn't support global variables Instance variables Instance variables are those variables which we define in the class out not in method public class A

2024-08-09 comment 0607

Variables in PHP

Course Introduction：Guide to Variables in PHP. Here we discuss what are variables in PHP, how do we declare and initialize variables, and types of variables.

2024-08-29 comment 0911

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