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Found a total of 10000 related content
PHP function array array function video explanation

Course Elementary  20494

Course Introduction:PHP array functions allow you to access and manipulate arrays, supporting single-dimensional and multi-dimensional arrays. Array functions are a core part of PHP. No installation is required to use these functions. "PHP Function: Array Array Function Video Explanation" explains the syntax, parameters, return values, etc. of PHP array functions, and provides examples of functions through the PHP editor to help PHP learners better understand and use array functions.

PHP function string string function video explanation

Course Elementary  14149

Course Introduction:PHP string functions belong to the core part of PHP. No installation is required to use these functions. "PHP Function String String Function Video Explanation" explains the syntax, parameters, return values, etc. of PHP string functions, and runs examples of various string functions in the browser through the PHP editor to help PHP learners learn more Good to learn and use string functions.

Delphi6 function encyclopedia

Course Elementary  2190

Course Introduction:Delphi6 function encyclopedia

JavaScript functions and closures

Course Intermediate  5757

Course Introduction:The three most important core technologies in JavaScript are: functions, objects and closures. It can be seen that functions always occupy the core position and are first-class citizens in JavaScript. It can be said that everything in JavaScript comes from functions. .

smarty template engine [function]

Course Elementary  23724

Course Introduction:Functions of smarty template engine

More courses
  • function function function

    The teacher told me where to find the functions provided by WeChat?

    2018-05-14 21:27:13 0  2  1188

  • Calling a function without using print(function()) format? ?

    Calling a function without using print(function()) format? ? Can direct functions (parameters) be used?

    2020-07-23 00:07:01 0  1  1329

  • How can a function within a function call a variable of the parent function?

    var_dump(function_exists('b')); // false function a(){     $var = 123;     function b(){      &nb

    2022-12-05 19:48:12 0  0  655

  • javascript - Questions about function closures and passing functions as parameters

    1. Description: I want to get a function array result. First, the func function adds an anonymous function to the array result (each anonymous function saves its own num). But I pass in the anonymous function after return with parameters, which is equivalent to just It's just a replacement, why are the results different...

    2017-06-26 10:50:31 0  3  855

  • mysqli function

    When using mysqli_num_rows() and other functions in the TP5.1 framework, an error will be reported. Can these functions not be used on TP?

    2019-09-07 21:00:50 0  5  1404

MoreQ&A
Introduction to Python functions: usage and examples of round function

Course Introduction:Introduction to Python functions: Overview of round function usage and examples: In Python, round() is a built-in function used to round numbers. It can round floating point or integer values ​​to a specified number of decimal places. The round() function has the following syntax: round(number,ndigits) where number is the number to be rounded and ndigits is the number of decimal places to be retained. Usage example: round to integer if ndi

2023-11-03 comment 0  4826

Python's round() function: retain decimals with specified digits

Course Introduction:Python's round() function: retaining a specified number of decimal places, requiring specific code examples Overview: In Python programming, floating point numbers often need to be rounded to retain a specified number of decimal places. To solve this problem, Python provides the round() function. This article will introduce the usage of the round() function and provide some specific code examples. Usage of round() function: The round() function is a built-in function of Python, which is used to quadruple floating-point numbers.

2023-11-18 comment 0  1437

What is the round function in mysql?

Course Introduction:The ROUND function in MySQL is used to round numbers. The syntax is ROUND(number, decimal_places), where number is the number to be rounded, and decimal_places is the number of decimal places retained after rounding. For example, ROUND(123.456, 2) returns rounding The number to two decimal places is 123.46.

2024-04-29 comment 0  549

How to use ROUND function to intercept decimal places in MySQL

Course Introduction:How to use the ROUND function in MySQL to intercept the number of decimal places. In MySQL, you can use the ROUND function to intercept the number of decimal places. The ROUND function rounds a number to a specified number of decimal places. The following will introduce you to the use of ROUND function in detail and provide code examples. Syntax: ROUND(X,D)X represents the number to be rounded, and D represents the number of decimal places to be retained. Example of using the ROUND function to intercept the number of decimal places: Suppose there is a table named produc

2023-07-13 comment 0  1873

Python's round() function: rounding floating point numbers

Course Introduction:Python's round() function: rounding floating point numbers, specific code examples are required. Python is a very popular programming language that provides a wealth of built-in functions and various libraries to facilitate developers to perform various data processing and calculation operations. One of the most commonly used built-in functions is the round() function, which is used to round floating point numbers. The syntax of the round() function is as follows: round(number[,ndigits])number is to be rounded

2023-11-18 comment 0  1019

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