if statement

Import java. util. collections;    Public class CheckLogin {Public static void main (String [] args){Required bytes = new bytes (System. in );System. out. println ("Enter the Login User name :");String usernameString = response. nextLine ();System.

Example The code is as follows:Copy code If ($ request_uri ~ "Xxx. php? Xxx "){Set $ iftmp Y;}If ($ http_user_agent ~ "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1 )"){Set $ iftmp "$ {iftmp} Y ";}If ($ iftmp = YY) {return 400

") Response. Write ("Use the Write method of the response object to output the content!") ")%> ") if a=100 then response. Write ("a=100, the first condition is satisfied.") ") ElseIf a=200 then Response. Write ("a=200, the second condition is

1. Grammar: if (condition) { JavaScript code; } If you want to execute multiple statements, you must place these statements within a pair of curly braces ({}). But if you just execute one statement, you can omit the curly braces 2.

${content}

Nginx If support =,!= logical comparison, but does not support if =, This example uses the Set-misc-nginx-module Copy Code code as follows: Location =/test/{ Default_type html; Set_random $a 0 9; # $a randomly fetched from 0-9

I am not studying things under Linux, so here is only a description of the use of shell script, I am in the process of using the problem recorded, but also write down some of the rules of the shell script syntax, easy to view later. Let's take a

Similar to an error in MyBatis There is no getter for property named ' Username ' in ' class java.lang.String ' There are 2 solutions without removing the IF labelWorkaround 1In the. xml file, replace the username with _parameter, which applies to

Bash test file test:-F: Test whether it is a normal file, that is, ls–l file type---D: Test whether it is a directory file, that is, file type D when ls-l; e: The test file exists, the existence is true, otherwise false;-r: The test file is readable

#!/usr/bin/env python# FileName:if.pyNumber = 23guess = Int (raw_input (' Enter an Integer: '))If guess = = number:print ' Congratulations, you guessed it. 'print ' but did not win any prizes! 'Elif Guess > Number:print ' No, it's a little higher

http://5key.net/blog/article.asp?id=309 IE under the exclusive CSS: Copy Code code as follows: IE 6 only: Copy Code code as follows: IE 5 only: Copy Code code as follows:

Statement Conditionally executes a set of statements based on the value of an expression. @if (  condition1)   text1[@elif (  condition2)   text2][@elsetext3]@end Parameters Condition1, Condition2 Options available. An expression that can be cast

1. General: #include　 int　main(void) { 　　int　i; 　　for　(i=0;i 　　　　if　(i%2==0)　printf("%d　是偶数\n",　i); 　　　　 if　(i%2!=0)　printf("%d　是奇数\n",　i); 　　 } 　　getchar(); 　　return　0; } #include　 int　main(void) { 　　int　i; 　　for　(i　=　0;　i　 　　　　if　(i　>　4) 　　　　　

Program Flow At its simplest level, the Python interpreter operates in a similar manner, starting at the top of the program, and then executing the program statement sequentially, line by line. For example, listing 1 shows a few simple statements.

1. Operators and expressions-2 1.1. Value assignment 1.1.1. Use "=" for value assignment "=" Is called the value assignment operator and is used to assign values to variables. In addition to assigning the expression on the right to the left, the

This article describes in detail three options in Python: If statements, if/else statements, and if/Elif/else statements. For each statement, we provide the corresponding flowchart. At the same time, we provide many simple sample programs to help

# # #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

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

Loop controlThere may be a situation when we need to execute a block of code several times, often referred to as a loop.Java has a very flexible three-loop mechanism. You can use one of the following three loops: While loop Do...while

3 forms of an IF statement 1 an if (expression) statement. For example: if (x>y) cout The execution of this if statement is shown in the following figure. 2 if (expression) statement 1 Else Statement 2 For example: if (x>y)