ternary operator

Naming Conventions are necessary to enhance the readability of the Code, so that you can understand what you want to express at a Glance. Standards are rules that make the code easier for later maintenance, it can also greatly improve the

Php three element operator knowledge summary, operator Summary Today, when I changed my paper online, I encountered a statement that I couldn't understand: $ If_summary = $ row ['if _ SUMMARY '] = 2? 'Yes': 'no '; Later, Baidu discovered that it was

8 basic data Types in Java: boolean byte char short int float double longThe problem of the automatic disassembly box is introduced:Because at the beginning of learning Java, "Everything is Object" This object-oriented way of looking at the problem,

Php three-element operators and operators. Php three-element operator explanation: today I encountered a statement that I couldn't understand when I changed my paper online: $ if_summary $ row [IF_SUMMARY] 2? Yes: No. Baidu later found that it was a

Since the birth of PHP in 1995, the rapid growth. Since then, PHP has become the most popular programming language in Web applications. Many popular websites are driven by PHP, and most scripts and Web programs are written in this popular

Original address even shorter ternary operators in PHP using?: Today, I found a small usage of the PHP ternary operator. It gives me a little fun with the dry brain! The PHP ternary operator is a concise primary use when assigning values to a

The trielement operator is added to the array output by the template. The trielement operator is added to the array output by the template to determine. the array operator provides an easy-to-use judgment method. it is quite convenient to add the

1. Java Language Foundation (basic usage of logical operators) A: What are logical operators &,|,^,! &&,| | B: Case Demo Basic usage of logical operators Precautions: A: Logical operators are

Java basics _ day01, java_day01I. JRE and JDK installation. JRE -- Java runtime environment contains the core class libraries of Java virtual machines and Java programs. JDK -- Java development kit effective in this console II. public static keyword

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Php ternary operators and operators Today, when I changed my paper online, I encountered a statement that I couldn't understand:$ If_summary = $ row ['if _ SUMMARY '] = 2? 'Yes': 'no ';Later, Baidu discovered that it was a PHP Trielement

// Logical operators/* logical operators are used to connect boolean expressions. in Java, they cannot be written as 3 3 & x 0 & i11 0) {i12 ++;} system. out. println ("i12 =" + i12 ); If (Bol & i12> 0) {i12 ++;} system. out. println ("i12 =" + i1

Question: Use nested conditional operators to complete this question: Students with scores> = 90 are represented by a, students with scores between 60 and 89 are represented by B, and students with scores below 60 are represented by C.

This operator is relatively rare because it has three operational objects. But it does belong to one of the operators because it eventually generates a value. This is different from the common If-else statement described in the latter section of

Ternary operatorsJudging the conditions? (The condition is true when executed): (the condition is false)Contrast memoryvar color= ' Red ';Determine if the color is redif (color=== ' red ') {Console.log (' takeout ');}else {Console.log (' nothing ');}

# # #03.01_java Language Basics (Basic usage of logical operators) (master)* A: What are logical operators* &,|,^,!* &&,| |* B: Case Demo* Basic usage of logical operators* Precautions:* A: Logical operators are typically used to concatenate

Third Day ???? A1: operator ( master )???? A(1) Arithmetic Operators ???? A(2) Assignment Operators ???? A(3) comparison Operators ???? -(4) logical Operators ???? -(5) Bitwise Operators ( learn )???? -(6) Ternary operators ???? -2: Keyboard Entry (

English version of PDFhttp://download.csdn.net/detail/tsingheng/7480427The operator refers to a special symbol that can be used to view. Change the value or add it. Let's say the addition operator + can speak two numbers together.Other complex

Comparison operators, as implied by their names, allow two values to be compared. You can also refer to the PHP type comparison table to see examples of different types of comparisons. comparison Operators Example name

In php, the ternary operator is also called the three-object operator. In fact, I often call it the question mark operator to do this. the ternary operator can implement simple conditional judgment, next I will introduce some examples of ternary