10 recommended articles about conversion operations

This article mainly introduces the JavaScript array iteration method, which has a good reference value. Let's take a look at it with the editor. Recently, data processing is often involved in work. Arrays are especially common, and they often need to be traversed and converted. Articles on the Internet are scattered here and there, so I have no choice but to find the Little Red Book by myself. Turn it out and read it, and make a note of it for future reference. Commonly used iteration methods for arrays ECMAScript5 defines 5 iteration methods for arrays. Each method accepts two arguments: a function fn to be run on each item and (optionally) a scope object to run the function on - affecting the value of `this`. The function (fn) passed into these methods will receive 3 parameters: item, index, array; such as: array.forEach(function(item,index,array){ //do your staff here; }, this) Depending on the usage method, the return value after execution of this function may or may not affect the return value in the method. These 5

1. Summary of related content about array iteration

## Introduction: This article mainly introduces the JavaScript array iteration method, which has a good reference value. Let's take a look at it with the editor. Recently, data processing is often involved in work. Arrays are especially common. They often need to be traversed and converted. Articles on the Internet are scattered here and there. I have no choice but to find the Little Red Book myself. Turn it out and read it, and make a note of it for future reference. Commonly used iteration methods for arrays ECMAScript5 defines 5 iteration methods for arrays. Each method accepts two parameters: the function fn to be run on each item and (optionally) the scope object to run the function...

2. In-depth introduction to the code of RxJava_05 [Conversion Operation & Mathematical Operation]

##Introduction: In the Observer Between the subject and the observer, some transmitted data needs to be converted before it can be used. For example: sometimes we get a list of students in a certain class in the school, but we need to know the ranking of their Chinese scores. This requires converting the ArrayList into an ArrayList queue.

3.

Encoding and decoding of json format data in Python

##Introduction: This article mainly introduces the encoding and decoding methods of json format data in Python, and provides a detailed analysis of Python's encoding and conversion operation skills for json format data. It has certain reference value and friends in need can refer to it. Next

4.

C++ forced type conversion

Introduction: A: The meaning of conversion is to change the representation of a variable by changing the type of the variable to another type. To cast one simple object to another you would use traditional type conversion operators.

5.

js implements conversion operations between strings and arrays

Introduction: This article mainly introduces the relevant information about js implementation of conversion operations between strings and arrays. Interested friends can refer to it

6.

PHP ASCII code conversion operation class

Introduction: PHP ASCII code conversion operation class The PHP ASCII code conversion class can convert Chinese to ascii code. It can be converted in batches, and a commonly used ascii code restoration character has been added. The specific code is as follows:

##7. Python implements the method of converting numbers represented by English words into Arabic numerals

Introduction: This article mainly introduces python's method of converting numbers represented by English words into Arabic numerals, and involves related skills in Python string conversion operations. Friends in need can refer to the following

8. SQL Server 2000 Data Conversion Service (Part 2)

Introduction: Data Pump: Converting Data DTS Data Pump is a DTS object that drives the import, export, and transformation operations of data. Data Pump is used during the execution of data transformations, data-driven queries, and parallel data pump tasks. Execute The process of performing these tasks is to create row collections on the source and target connections, and then create a data pump instance. Example moves these lines between source and target. As each row is copied, a conversion operation occurs. In the figure below, in the second step, the conversion data task is between the Access DB task and SQL P

9. PHP implements interesting character test program examples

Introduction: This article mainly introduces PHP implements an interesting character test program, which involves PHP's conversion operation skills for strings. Friends who need it can refer to

10. How to operate date and time in Python

Introduction: We often obtain the current date submitted by a user, and we need to use this date as the basis to return the date of the previous day, the day after, or conversion operations, etc. These date calculation problems can be solved very simply with Python

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