erlang 二进制中 拼接 变量或者函数 报错
aaarticlea/png;base64,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" alt="" />
60> AA = "AA".
"AA"
61> <<AA>>.
** exception error: bad argument
62> << list_to_binary(AA)/binary >>.
* 1: syntax error before: '('
62> << list_to_binary(AA)/binary >>.
* 1: syntax error before: '('
62> << (list_to_binary(AA))/binary >>.
<<"AA">>
在qq群中咨询得知:
Value:Size/TypeSpecifierList
The Value part is any expression, when used in binary construction. Used in binary matching, the Value part must be a literal or a variable
When constructing binaries, Value and Size can be any Erlang expression. However, for syntactical reasons, both Value and Size must be enclosed in parenthesis if the expression consists of anything more than a single literal or a variable
在官网中链接:http://www.erlang.org/doc/programming_examples/bit_syntax.html
erlang 二进制中 拼接 变量或者函数 报错的更多相关文章
- VS中C语言scanf函数报错
在VS中创建C项目使用scanf方法时会如下报错 解决方案 方法1:文件中设置 在第一行设置代码 #define _CRT_SECURE_NO_WARNINGS 或者添加警告忽略 #pr ...
- 03C++语言对C的增强——实用性、变量检测、struct类型、C++中所有变量和函数都必须有类型、bool类型、三目运算符
1.“实用性”增强 C语言中的变量都必须在作用域开始的位置定义,C++中更强调语言的“实用性”,所有的变量都可以在需要使用时再定义. 2.C++对c语言register的增强 register关键字 ...
- C++语言对C的增强(1)——实用性、变量检测、struct类型、C++中所有变量和函数都必须有类型、bool类型、三目运算符
1.“实用性”增强 C语言中的变量都必须在作用域开始的位置定义,C++中更强调语言的“实用性”,所有的变量都可以在需要使用时再定义. 2.变量检测加强 在C语言中,重复定义多个同名的全局变量是合法的: ...
- 在javascript中关于变量与函数的提升
在javascript中关于变量与函数的提升 一.简介 在javascript中声明变量与函数的执行步骤: 1.先预解析变量或函数声明代码,会把用var声明的变量或者函数声明的代码块进行提升操作 2. ...
- python3.4中自定义wsgi函数,make_server函数报错问题
别的不多说,先上代码 #coding:utf-8 from wsgiref.simple_server import make_server def RunServer(environ, start_ ...
- JavaScript 中对变量和函数声明提前的演示样例
如题所看到的,看以下的演示样例(能够使用Chrome浏览器,然后F12/或者右键,审查元素.调出开发人员工具,进入控制台console输入)(使用技巧: 控制台输入时Shift+Enter能够中途代码 ...
- Shell中要如何调用别的shell脚本,或别的脚本中的变量,函数
在Shell中要如何调用别的shell脚本,或别的脚本中的变量,函数呢? 方法一: . ./subscript.sh 方法二: source ./subscript.sh 注意: 1.两个点之 ...
- shell 调用其他shell脚本中的变量、函数
在Shell中要如何调用别的shell脚本,或别的脚本中的变量,函数呢? 方法一: . ./subscript.sh (两个点之间,有空格) 方法二: source ./subscript. ...
- C++ socket bind()函数报错 不存在从 "std::_Binder<std::_Unforced, SOCKET &, sockaddr *&, size_t &>" 到 "int" 的适当转换函数
昨天还可以正常运行的程序,怎么今天改了程序的结构就报错了呢?我明明没有改动函数内部啊!!! 内心无数只“草泥马”在奔腾,这可咋办呢?于是乎,小寅开始求助于亲爱的度娘...... 由于小寅知识水平有限, ...
随机推荐
- SpringBoot整合SpringKafka实现消费者史上最简代码实现
该项目是使用的技术:SpringBoot + SpringKafka + Maven 先看pom.xml文件中引入的依赖: <?xml version="1.0" enco ...
- LeetCode: Binary Tree Level Order Traversal 解题报告
Binary Tree Level Order Traversal Given a binary tree, return the level order traversal of its nodes ...
- LeetCode: Reverse Nodes in k-Group 解题报告
Reverse Nodes in k-Group Given a linked list, reverse the nodes of a linked list k at a time and ret ...
- Yum Priorities
简介 Linux 发行版比较多,同时还有很多个人或组织维护了某些特定用途的安装/升级源.Yum Priorities 插件可以用来强制保护源.它通过给各个源设定不同的优先级,使得系统管理员可以将某些源 ...
- python keras 神经网络框架 的使用以及实例
先吐槽一下这个基于theano的keras有多难装,反正我是在windows下折腾到不行(需要64bit,vs c++2015),所以自己装了一个双系统.这才感到linux系统的强大之初,难怪大公司都 ...
- hexo静态博客的安装及应用实践记录
1. 必须要安装 nodejs,git 2. 安装hexo node install -g hexo 3. npm源的问题使在安装时有卡住的问题而导致无法安装,则需要更改npm的源 npm confi ...
- 软件安装的list(0918)
勿忘国耻~ gcc-8.2.0 git-2.19.0 webbench-1.5 这个已经好久没有更新了
- redis的setbit命令
redis的setbit这个bit怎么理解,配合bitcount使用? 这个是SETBIT使用方法的简单说明<img src="https://pic4.zhimg.com/8 ...
- react学习资源
http://www.ruanyifeng.com/blog/2015/03/react.html http://www.ruanyifeng.com/blog/2015/02/future-of-d ...
- Android开发,使用背景图(xml drawable)为view 设置边框
Android 开发中,遇到需要设置边框的情景,使用背景图来实现,代码如下: <layer-list xmlns:android="http://schemas.android.com ...