[Understanding ABI Files] ABI files can be generated using the eosio-cpp utility provided by eosio.cdt. The Application Binary Interface (ABI) is a JSON-based description. 1.ABI的基本结构 { "version": "eosio::abi/1.0", "types": []…

参考: http://www.siongboon.com/projects/2013-07-08_raspberry_pi/index.html Raspberry Pi         Get started with Raspberry Pi (RPi), a step by step approach to get your Raspberry Pi with low level electronics hardware control. Make simple, step by step…

在很多ABAP开发中,我们使用CSV文件,有时候,关于CSV文件本身的一些问题使人迷惑.它仅仅是一种被逗号分割的文本文档吗? 让我们先来看看接下来可能要处理的几个相关组件的词汇的语义. Separator:两个字段之间的界线,在CSV文件中即是“,”. Delimiter:这种符号的开端和结束,代表了某种东西的界限.举个例子“测试字符串”有两个delimiters,即两个双引号.在文本中包含很多逗号的情形下,CSV文件会使用双引号作为Delimiter. Terminator : 代表片段的结束…

前几天升级了 Node.js v8.0 后,自带的 npm 也升级到了5.0,第一次使用的时候确实惊艳到了:原本重新安装一次模块要十几秒到事情,现在一秒多就搞定了.先不要激动,现在我来大概讲一下 npm 5 的一些大的变化: 使用npm install xxx命令安装模块时,不再需要--save选项,会自动将模块依赖信息保存到 package.json 文件: 安装模块操作(改变 node_modules 文件夹内容)会生成或更新 package-lock.json 文件 发布的模块不会包含 p…

1. 该博客介绍了pdb文件的概念,作用. 将该博文复制到最后了. https://devblogs.microsoft.com/devops/understanding-symbol-files-and-visual-studios-symbol-settings/ 2. MicroSoft visual studio 2019的官方介绍: https://docs.microsoft.com/en-us/visualstudio/debugger/specify-symbol-dot-pdb…

In its early days, the Android OS was pretty much supporting only one CPU architecture: ARMv5.Do you know how many it does support now? … 7! Seven distinct CPU-architectures are currently supported by the Android OS: ARMv5, ARMv7 (since 2010), x86 (2…

A code sequence made up multiple instructions and specifying an offset from a base address is identified in an object file. The offset from the base address corresponds to an offset location in a memory configured for storing an address of a variable…

Compiling evironment: linux (ubuntu 16.04)+ gcc-10.2. The Post will clarify and discuss what modules are,what they can do,and what they intended to do ,what they cannot do and how they are used. 1 Using Modules Here is a hello-world program using c++…

系统ubuntu64位 Clang4.0 参考: 1 https://github.com/yangyangwithgnu/use_vim_as_ide#0.1 其中 第7章 工具链集成 2. http://clang.llvm.org/get_started.html 其中 Release Clang Versions 3. http://libcxxabi.llvm.org/ 其中 Get it and get involved! 先开始进行按照1中的方式单独编译 Clang/llvm以及相…

2073. Log Files Time limit: 1.0 secondMemory limit: 64 MB Nikolay has decided to become the best programmer in the world! Now he regularly takes part in various programming contests, attentively listens to problems analysis and upsolves problems. But…