control statements

1. Conditional statements　　(1) If statement (single condition)　　if (expression) {EXECUTE statement block}　　(2) execution Process·　If statement　　A conditional expression can be any type of logical expressionIf the expression value is true, the

Four JavaScript control statements(a) If-elseThe If-else statement is the most basic control statement in JavaScript, which allows you to change the order in which statements are executed.Expressions must use relational expressions or logical

Begin End The statement defines a block of SQL code that is typically used in the IF and while statementsDeclare @num int ;Set @num=0; while @numTenbegin 　　 Set @num=@num+1; Print 'Hello Word'End If Else Conditional Judgment

----------------------------the composition of PL/SQL------------------------------------------------------------The PL/SQL block consists of 3 parts: Declaration part, execution part, exception handling part[DECLARE]--declaration section: the

Process Control Statements refers to the command that is used to control program operation and process Fits. Generally refers to the control of the logical calculation section. 1.Begin End StatementEncapsulates multiple T-SQL statement combinations,

JavaScript is a literal-translation scripting language, which is a dynamic type, a weak type, a prototype-based language, and a built-in support type. History :　　It was originally designed by Netscape's Brendan Eich. JavaScript is a registered

• Branch statements• Looping statements• Jump StatementsThe control statements in Objective-c have the following categories:• Branching statements: if-else, switch• Looping statements: While, Do-while, for• Jump statements related to program

program = data + algorithmSo, the data type solves the data operation problem, what solves the algorithm problem? Obviously, each programming book directory is basically the first data type after the control statements such as editing. Therefore,

Shell script [Operational expressions, conditional control statements], shell expressions #! /Bin/bash # The four expressions you deserve to add to your favorites. Val1 = 1val2 = 1val3 = 1val4 = 1val5 = 1val6 = 1val7 = 1let val1 ++ (val2 ++) val3 =

Process Control StatementsLearning Essentials:1. Definition of statements2.if statements3.switch statements4.do...while statements5.while statements6.for statements7.for...in statements8.break and Continue statements9.whit statementsECMAScript-262

　1. There are 3 types of loop control statements in Java, namely While,do ... while and for loops.2. While loop in the form:while (boolean-expression){Code to be executed}　　 public Class whiletest{ public static void main (string[] args)

This is a creation in Article, where the information may have evolved or changed. The control statements in go are more streamlined, with only if, for, select, and switch. But they are more flexible when used If In the conditional statement *if*

4 Other Process Control statements Break (jump out) Continue (continued) 1. Break: Applies to the selection structure and loop structure.2. Continue: Applies to the loop structure.Note:It is meaningless for these two statements to

4 Other Process Control statements Break (jump out) Continue (continued) 1. Break: Applies to the selection structure and loop structure.2. Continue: Applies to the loop structure.Note:It is meaningless for these two statements to

JavaScript Process Control StatementsLearning Essentials:1. Definition of statements2.if statements3.switch statements4.do...while statements5.while statements6.for statements7.for...in statements8.break and Continue statements9.with statementsECMA-2

PhpProcess Control Statement (top)In the PHP programming language, there are 3 basic structure, divided into sequential structure, branching structure and loop structure.Provide four flow control statements in PHP to implement branching and looping

OperatorArithmetic operators+ +--after the first operation to take the value, after the first value after the operationRelational operators= = = can also be a reference typeBitwise operatorslogical operatorsAssignment operatorsThe conditional

St language is one of the 5 standard languages stipulated in Iec61131-3, the PLC which is commonly used to see the brand supports this language (Schneider, AB can directly choose to create this type of program segment or function block, Siemens a

In the previous section we introduced the function, this section we introduce the Process control statements, for whatever programming language, process control is very important, that is, we often say the order structure, selection structure and

Before writing the IF condition to judge, generally in writing the shell script may use the dead loop at this time need while statement, it is the best way to do the dead loop, before the while loop need to tell the file test, because it is often