empty statement

Today, we introduce a checking tool for JS static code, which can help to better regulate the writing of code and check errors. Because the branch jshint of JSLint is relatively easy to use with many configuration items, this article mainly

On the process Control of Java programs (II.) Process Control for Java programs (ii) 3.SWITCH selection statementThe switch statement is used to compare the value of an expression to many other values and to select which statements to

Why do I encounter many # defines... do {...} while (0) in the kernel )? There are several reasons: · Empty statements will be warned during compilation, so it is necessary to use # define Foo do {} while (0 ). · This is done to define local

Recently, when calling opencv, I always look at the original code of opencv. In those complicated macro definitions, I still feel very interesting. Cvget2d (const cvarr * arr, int y, int X); // The first coordinate is Y, and the Second coordinate is

C # Language Reference Directory 1. Introduction 1 1.1 Hello, world 1 1.2 type 2 1.2.1 predefined Type 3 1.2.2 conversion 5 1.2.3 array type 6 1.2.4 type system consistency 7 1.3 variables and parameters 8 1.4 Automatic Memory Management 11 1.5

A byte of Python: http://woodpecker.org.cn/abyteofpython_cn/chinese/index.html The creator of python is Guido van rosum. The official introduction to python is: "python is easy to learn and powerful.Programming LanguageIt has an efficient

Basic Data Type Integer, long integer, floating point, plural, string   Variable You do not need to declare or define a type. You can assign a value when needed.   Function Definition Def function name (parameter list) You do not need to

Python is a process control that relies on tab tabs and line breaks.Programming LanguageSo you must note that its white space characters areCode.   I. Condition Selection statement 1. If statement Code Code highlighting produced by

Code smell detection tools (csdt)It can be applied to both the software development stage and the software maintenance stage. Currently, most ides integrate automatic or semi-automatic refactoring tools,According to a survey by foreign researchers,

6.1 simple statements Empty statement; a semicolon // irrelevant null statement is not harmless 6.2 statement Definition or declaration of objects or classes 6.3 compound statement (Block) Block indicates a scope For example, the while loop does

1. PrefaceThe previous memorandum mentioned the basic Python tutorial. Basically, the examples in this article are the content of Shen jieyuan's concise tutorial. These two articles are both Reading Notes and cannot be derived, it is also intended

Lab Purpose Master the branch structure of structured program design. You can use the IF/else statement to implement a single branch. You can use the IF/else and swich statements to implement multiple branches. Master the cyclic structure of

6.1 Simple statementsIrrelevant empty statements are not always harmless.6.2 Declaration Statement 6.3 Compound statementAlso called a block, is a sequence of statements enclosed in a pair of curly braces. A block identifies a scope, and a name is

A+b (Big number Version) time limit:2000/1000ms (java/others) problem Description: Given integers A and B, your job is to calculate the Sum of A + B.Input:The first line of the input contains an integer T (1≤t≤20) which means the number of test

There are 3 loops--while loops, for loops, and do...while loops. The following sections describe the execution and applicability of each cycle.1. While loop(1) Suitable situation: Suitable for a new variable is not needed to control whether the loop

When reading Extjs Chinese manual today, I wrote four or five lines of sample code. As a result, IE and Firefox failed to report an error. Check the Code: HTML:     Code highlighting produced by Actipro CodeHighlighter

Why does eval in JS need brackets to process JSON data? Due to the rise of Ajax, the lightweight JSON data format is gradually becoming popular as the transmission format between the client and the server, the problem is how to convert the JSON

Objective-C magic path [14-basic C language characteristics], objective-c14- Master haomeng is devoted to his contribution and respects the author's Labor achievements. Do not repost them. If the article is helpful to you, you are welcome to

The "simplest endless loop" of shell script programming programmers in linux all know shell scripts. Even if you are not familiar with them, you should have heard of them!So how to write an endless loop in a shell script? Www.2cto.com for those

Python core programming 6-conditions and loops, python core programming 1. if statement A single if statement can use the and, or, and not operators. If-elif-else. elif is else if If expression1:Expr1_true_suiteElif