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10 recommended articles about pack() function

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Release: 2023-03-09 06:26:01
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    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。1.struct.pack()和struct.unpack()    在转化过程中,主要用到了一个格式化字符串(format strings),用来规定转化的方法和格式。    下面来谈谈主要的方法:1.1 struct.pack(fmt,v1,v2,.....)  将v1,v2等参数的值进行一层包装,包装的方法由fmt指定。被包装的参数必须严格符合fmt。最后返回一个包装后的字符串。1.2 struct.unpack(fmt,string)  顾名思义,解包。比如pack打包,

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

10 recommended articles about pack() 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...

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

10 recommended articles about pack() 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。

3. php常用函数(1)

10 recommended articles about pack() function

简介:在日常开发中,大多新手就很疑惑,这么多的PHP内置函数怎么记住, 其实你只要知道有这个有这个东西就OK了,用的多的时候你自然就记住了,下面收集了PHP开发的时候最常用的函数,希望对你们有帮助。 录了PHP的一些常用函数 usleep() 函数延迟代码执行若干微秒。 unpack() 函数从二进制字符串对数据进行解包。 uniqid() 函数基于以微秒计的当前时间,生成一个唯一的 ID。 time_s ...

4. PHP常用函数【上】

10 recommended articles about pack() function

简介:在日常开发中,大多新手就很疑惑,这么多的PHP内置函数怎么记住, 其实你只要知道有这个有这个东西就OK了,用的多的时候你自然就记住了,下面收集了PHP开发的时候最常用的函数,希望对你们有帮助。 录了PHP的一些常用函数 usleep() 函数延迟代码执行若干微秒。 unpack() 函数从二进制字符串对数据进行解包。 uniqid() 函数基于以微秒计的当前时间,生成一个唯一的 ID。 time_s ...

5. php pack()函数详解与示例

简介::本篇文章主要介绍了php pack()函数详解与示例,对于PHP教程有兴趣的同学可以参考一下。

6. php显示数据 PHP处理二进制数据的实现方法

简介:php显示数据:php显示数据 PHP处理二进制数据的实现方法:PHP处理二进制数据需要用到pack()和unpack()。pack()用来将数据转成二进制数据,使用方法如下:pack(“LL”, 0,1);pack(“C”, a);unpack()可以将二进制数据解析成关系数组,它接受2个参数,使用方法如下:$arr = unpack(“Chead”, $binstream);   //读取第1个字节$arr = unpack(“Chead/C3string

7. List of commonly used functions in PHP5 (share)_PHP tutorial

Introduction: List of commonly used functions in PHP5 (share). As shown below: Copy the code The code is as follows: The usleep() function delays the execution of the code for a number of microseconds. The unpack() function unpacks data from a binary string. The uniqid() function is based on microseconds

##8. Overview of PHP5 Common Function List_PHP Tutorial

Introduction: Overview of the list of commonly used functions in PHP5. 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

9 based on the current time in microseconds. Complete list of commonly used PHP functions_PHP tutorial

Introduction: A complete list of commonly used functions in PHP. The php 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

10 based on the current time in microseconds. Implementation method of PHP processing binary data, php processing binary data_PHP tutorial

Introduction: Implementation method of PHP processing binary data, PHP processes binary data. The implementation method of PHP processing binary data, PHP processing binary data PHP needs to use pack() and unpack() to process binary data. pack() is used to convert data into binary data. The usage method is as follows:

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