what if condition

A simple introduction to browser compatibility with an IF condition statement:Refers to the IF statement is generally used in the programming language, in fact, CSS also has, but only IE browser support, because the low version of IE browser

The if IE conditional annotation plays a very big role!What does the IF IE mean? The following is a list of some common hack control statements in CSS.Use memo as an if condition comment for ie, sometimes try if ie instead of using hack in CSS.Use

JAVA if Condition Statement, switch multi-branch structure, and logical operators, switch operators I. if condition statements Example: Import java. util. role; public class Test {public static void main (String [] args) {role in = new role (System.

If statement format:If condition then statements [elif condition then statements ...] [Else statements] fiThe syntax for the most streamlined if command is:if TEST-COMMANDS; then CONSEQUENT-COMMANDS; fiThe IF condition judgment statement

This article mainly introduced the shell script if condition judgment and the judgment condition summary, this article first gave the IF condition judgment the grammar, then gave the commonly used judgment condition summary, needs Friend can refer

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WhichSome options will display "Hello Earth" after execution "? (A) Declare l_total number; l_name varchar2 (10): = 'pl/SQL '; begin if l_name = 'pl/SQL 'or l_total> 100 then dbms_output.put_line ('Hello global'); else dbms_output.put_line

If condition judgment1. Basic syntax:if [command]; ThenStatements that meet the criteria for executionFi2. Extended syntax:if [command];thenStatements that meet the criteria for executionelif [Command];thenStatements that meet the criteria for

Sub If condition judgment () if Sheet1.range ("A1") >= then sheet1.range ("B1") = "excellent" ElseIf sheet1.range ("A1") >= Sheet1.range ("B1") = "good" Else sheet1.range ("B1") = "poor" End ifend SubReprint please

In the previous chapters, we focused on the development tools, variables, operators, and special variables of PowerShell, starting with this section to introduce the syntax structure in PowerShell. This section focuses on if condition

If condition test common syntax Test [] [[]] ()) Test command AND [] testing operator Test [] (these two syntaxes are equivalent) test operator full Spell

If condition judgment Comparison of Numbers-eq equals if [$a-eq 11]; Then commend Fi-GT Greater than -lt less than-ge greater than or equal to-lt less than or equal tostring comparison = = string comparison must have a space if [$a = ' yes ']

IF statement format (only used in DB2 processes, triggers, and functions)IF (condition)THEN statement;ELSEIF (condition)THEN statement;ELSEIF (condition)THEN statement;......ELSEStatement;End if; Example:[SQL]BEGIN-- Retrieve the maximum IDSET

If statement test condition. After the test condition returns true (0) or false (1), you can execute a series of statements accordingly. If statement structure is very useful for error checks. The format is:If condition 1Then command 1Elif condition

We often need to write compatible code, especially the evil ie.The If judgment provided by IE is hereby recorded:[If IE 5]> only IE5.0 and IE5.5 can be identified - [If GT IE 5.0]> IE5.0 and IE5.0 above can be identified - [If IE 6]> only IE6

This article mainly introduces the if condition statement in the basic Javascript tutorial. if is a common syntax, you can refer to it as follows: If (coditon) statement1 (else statement2) Coditon can be any expression, or even a Boolean value,

If statementint score = 70;if (Score NSLog (@ "failed");}else if (score >= 60){NSLog (@ "pass");}If the judgment condition exists in more than one case, judging whether a year is run yearint year;printf ("Please enter a year:");scanf ("%d",

In this article we have some knowledge of conditional statements, and the Python conditional statement determines the code block that executes by executing the result of one or more statements (true or false). The Python program language specifies

Basic Javascript tutorial-if condition statements If is one of the common syntaxes, the format is as follows: If (coditon) statement1 (else statement2) Coditon can be any expression, or even a Boolean value, because JavaScript will automatically

PHP If condition judgment array return [FALSE] {"Code": $, "message": "Success", "Data": [FALSE]} $sql _notice=mysql_query (SQL statement) $arrData =array (); while ($arrData [] = mysql_fetch_array ($sql _notice)) { $arrData; }