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Detailed introduction and usage of unpack function

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2018-05-09 15:22:217510browse

Below I will share with you an article using Python to export the elements of an array into variables (unpacking). It has a good reference value and I hope it will be helpful to everyone. Let’s take a look at it. Recently, I encountered a problem at work. I need to use Python to export the elements in an array (list) or tuple (tuple) to N variables. Now I will share the method I implemented with everyone. If you need it, Friends can refer to it, let’s take a look below. The problem solved requires exporting the elements in an array (list) or tuple (tuple) to N variables. Solution: Any sequence can assign its elements to the corresponding variables through simple variable assignment. The only requirement is that the number and structure of the variables need to be completely consistent with the structure in the sequence. p = (1, 2) x, y = p # x = 1 # y = 2 data = ['google'

1. Use Python to export the elements of the array into variables (unpacking)

Detailed introduction and usage of unpack function

Introduction: Below I will share with you an article using Python to export the elements of an array into variables (unpacking). It has a good reference value and I hope it will be helpful to everyone. Let’s take a look together

2. How to use pack and unpack in PHP

Detailed introduction and usage of unpack function

Introduction: There are two functions pack and unpack in PHP. Many PHPers have never used them in actual projects, and they don’t even know what these two methods are used for. This article mainly talks about how to use pack and unpack in PHP. I hope it can help you.

3. Detailed explanation of the use of pack and unpack

Detailed introduction and usage of unpack function

##Introduction: This time I will bring you a detailed explanation of the use of pack and unpack, and what are the precautions for using pack and unpack. The following is a practical case, let's take a look.

4. Introduction to the usage of pack and unpack in Python

Detailed introduction and usage of unpack function

##Introduction: Sometimes you need to use python to process binary data, for example, when accessing files and socket operations, you can use python's struct module to complete it. You can use struct to process c language

5.

10 recommended articles about the unpack() function

Detailed introduction and usage of unpack function## Introduction: The usleep() function delays code execution for a number of microseconds. The unpack() function unpacks data from a binary string. The uniqid() function generates a unique ID based on the current time in microseconds. The time_sleep_until() function delays code execution until a specified time. The time_nanosleep() function delays code execution for a number of seconds and nanoseconds. The sleep() function delays code execution for a number of seconds. show_sour...

6.

10 recommended articles about the unpack() function

Detailed introduction and usage of unpack function##Introduction: struct in python is mainly used to process C structure data. When reading, it is first converted to Python's string type, and then converted to Python's structured type, such as Tuple or something~. Generally, the input channels come from files or network binary streams. 1.struct.pack() and struct.unpack()    In the conversion process, a format string (format...

## is mainly used #7. Detailed introduction to Python's use of struct to process binary (pack and unpack usage)

简介:有的时候需要用python处理二进制数据,比如,存取文件,socket操作时 这时候,可以使用python的struct模块来完成 可以用 struct来处理c语

8. Python中struct.pack()和struct.unpack()用法详细说明

Detailed introduction and usage of unpack function

简介:有如下代码 {代码...} 两个python版本分别为Python2.7.11Python3.5.1 在python2中得到的结果(<type 'classobj'>, <type 'instance'>)a是一个类对象,a1是一个实例 在python3中得到的结果<class 't...

9. python中struct.pack()函数和struct.unpack()函数的详细介绍

Detailed introduction and usage of unpack function

简介:python中的struct主要是用来处理C结构数据的,读入时先转换为Python的字符串类型,然后再转换为Python的结构化类型,比如元组(tuple)啥的~。一般输入的渠道来源于文件或者网络的二进制流。

10. 详解PHP数据压缩、加解密(pack, unpack)

Detailed introduction and usage of unpack function

简介:网络通信、文件存储中经常需要交换数据,为了减少网络通信流量、文件存储大小以及加密通信规则,经常需要对数据进行双向加解密以保证数据的安全。PHP中实现此功能主要需要使用的函数主要是pack及unpack函数pack压缩资料到位字符串之中。语法: string pack(string format, mixed [args]

11. 使用pack 填充空白符 unpack解

Detailed introduction and usage of unpack function

简介:

12. Python使用struct处理二进制(pack和unpack用法)

Detailed introduction and usage of unpack function

简介:Python使用struct处理二进制(pack和unpack用法)

13. pack、unpack自制二进制“数据库”

简介::本篇文章主要介绍了pack、unpack自制二进制“数据库”,对于PHP教程有兴趣的同学可以参考一下。

14. java模拟PHP的pack和unpack类 unpack下载 unpretty rapstar struct.unpack

简介:unpack:java模拟PHP的pack和unpack类:本文实例为大家分享了java模拟PHP的pack和unpack类的具体代码,供大家参考,具体内容如下package qghl.intp.util;import java.io.IOException;import java.io.InputStream;public class PackUtil{/*** 打包字符串* 类似php中pack在java中的实现** @param str* @retu

15. php pack与unpack 摸板字符字符含义_PHP教程

简介:php pack与unpack 摸板字符字符含义。format 参数的可能值: a - NUL-padded string A - SPACE-padded string h - Hex string, low nibble first H - Hex string, high nibble first c - signed char C - unsigned char s - s

16. Parsing binary stream interface application examples pack, unpack, ord function usage_PHP tutorial

Introduction: Parsing binary stream interface application Examples of how to use pack, unpack, ord functions. At work, I also gradually learned how powerful pack, unpack, and ord are for binary byte processing. Below I introduce them one by one. In our work, they are probably not used much. I recently

17. Share the PHP unpack function decompression bit string implementation skills_PHP tutorial

Introduction : Share the implementation skills of PHP unpack function to decompress bit strings. We once introduced the PHP unpack function definition to our friends to decompress bit string data. Syntax: string pack(string format, mixed [args]...); Return value: array PHP unpack function type

18. PHP data compression, encryption and decryption (pack , unpack)_PHP tutorial

Detailed introduction and usage of unpack function

##Introduction: PHP data compression, encryption and decryption (pack, unpack). Data is often exchanged in network communications and file storage. In order to reduce network communication traffic, file storage size and encrypted communication rules, it is often necessary to perform two-way encryption and decryption of data to protect

##19.

pack, unpack self-made binary "database", packunpack_PHP tutorial

Introduction: pack, unpack self-made binary "database", packunpack. pack, unpack self-made binary "database", packunpack introduction pack, unpack function, if you have not been exposed to socket, this may be unfamiliar, these two functions interact with socket

##20 .

java simulates PHP's pack and unpack classes, packunpack_PHP tutorial

Introduction: java simulates PHP's pack and unpack classes, packunpack. Java simulates PHP's pack and unpack classes, packunpack. This example shares the specific code for Java to simulate PHP's pack and unpack classes for your reference. The specific content is as follows package qghl.intp

21.

How does unpack receive unsigned long long type

Introduction: How does unpack receive unsigned long long type

22 .

php unpacke

Introduction: php unpacke

23.

Python struct.unpack

Introduction: In Python, it is very efficient to use struck.unpack to extract substrings from a string in a certain format.

24.

How to use php pack, unpack, ord functions (binary source interface application example)

Introduction: How to use php pack, unpack, ord functions (binary stream interface application example) At work, I also gradually learned how powerful pack, unpack, and ord are for binary byte processing. Below I introduce them one by one. In our work, they are probably not used much. In my most recent job, I needed to use binary streams for communication, and then the interface was received using PHP. When I was processing it, I looked up a lot of information. Because they are indeed rarely used and have few friends

25.

php pack and unpack template characters Character meaning

Introduction: php pack and unpack template character meanings. Possible values ​​​​of the format parameter: a

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