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JavaScript basic syntax and basic statement video tutorial

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Course Introduction："JavaScript Basic Grammar and Basic Statements Video Tutorial" This course was recorded by Beifeng.com. JavaScript is a literal scripting language. It is a dynamically typed, weakly typed, prototype-based language with built-in support for types. Its interpreter is called the JavaScript engine, which is part of the browser and is widely used in client-side scripting languages. It was first used on HTML (an application under Standard Universal Markup Language) web pages to add dynamic functions to HTML web pages. .

Self-study IT network Linux load balancing video tutorial

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Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Shangxuetang MySQL video tutorial

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Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

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MySQL multi-expression if statement

I want to execute multiple expressions in an if statement in a select statement like this: SELECTt.id,IF(id>10,@var1:=t.id;@var2:=t.title,t.title) Is there a way FROMtable to execute these two expressions @var1:=t.id; @var2:=t.title in one if statement?

2023-09-19 16:06:52

Extract value from PHP's If-Else statement

Offer.php has 200 to 300 if else statements. My team leader wants to get the value of if else statement. I need the value of $_GET and ==\"value\".

2023-08-08 14:55:14

Embedding query operations in MySQL IF statements

Is there a way to run insert query in IF statement, I know the syntax of if statement is IF (condition, statement to be executed if condition is true, statement to be executed if condition is false) My question is if it is possible to run insert statement based on condition, For example IF((select count(*) from table where id=x)=0,insert1,insert2)insert1 will be a direct insert, similar to inserting table(col1,col2..) values(val1,val2.. )insert2 will get the previous value of the id whose count is not 0 and then do some

2024-02-17 16:44:15

Always inside the if statement

The code is exactly the same, but it cannot come out in the if statement. It always says 'Username or password is wrong! ’, if you don’t write if, you can continue to execute it.

2019-04-12 22:12:00

Is it smart to include labels in the if statement?

I would like to have an if statement (or something that does the following) inside smarty's include tag. I have the following include tag: {includefile="controls/control_input.tpl"//someothersmartyvariablesmask=$itemType->maskmask=$field['mask']} My goal is if field["mask&quot

2024-02-25 21:14:15

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PHP if Statement

Course Introduction：Guide to PHP if Statement. Here we discuss the Introduction and different syntax for PHP if statement with examples and code implementation.

2024-08-29 comment 0 893

C# if Statement

Course Introduction：Guide to C# if Statement. Here we also discuss the basic structure of the C# program, IF statement, If-else, with theri sample codes.

2024-09-03 comment 0 816

Usage of if statement in sql

Course Introduction：The SQL IF statement executes different queries based on conditions. The syntax is as follows: IF (condition)statement1ELSEstatement2 where condition is the condition, statement1 is the statement executed when the condition is true, and statement2 is the statement executed when the condition is false. Nested IF statements can handle more complex conditions, and IF statements can be used with other SQL statements.

2024-04-28 comment 0 457

When Should I Use Multiple if Statements Instead of elif Statements?

Course Introduction：Multiple if Statements vs. elif StatementsWhen working with conditional statements in Python, it's common to encounter multiple if and elif statements. Both approaches have distinct purposes and implications.Multiple if StatementsMultiple if statemen

2024-10-17 comment 0 1070

if else Statement in PHP

Course Introduction：Guide to if else Statement in PHP. Here we discuss the introduction, syntax, flowchart, and working of if-else statements in PHP.

2024-08-29 comment 0 557

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