荷树栋

摘要： 对于实时嵌入式系统来说，最重要的是每一个进程所需时间的可检测性，可预测性。要不你的实时性是没有办法保证的。有些时候你对一些没有从事过嵌入式开发的人谈这个进程(TASK)设计是按8ms被调度一次，他们会觉得很奇怪。所以尽量避免一些不可预测的操作是非常重要的，比如说动态内存分配等。 我这次就遇到一个问题 阅读全文

摘要： Below is from wiki, just for study & record. In computing, the producer–consumer problem (also known as the bounded-buffer problem) is a classic examp 阅读全文

摘要： Using auto_ptr, you don’t need think about the memory deallocation, but there are also many arguments about it because of auto_ptr ownership translati 阅读全文

摘要： Scrum is a method of quickly and flexibly making a product idea reality in close cooperation with the customer. Small teams largely manage this activi 阅读全文

摘要： In our projects, in C++ head file, if reference to some classes (reference or pointer), instead of include header file directly, we recommend to use f 阅读全文

摘要： Prefixing the explicit keyword to the constructor prevents the compiler from using that constructor for implicit conversions. Example is shown below. 阅读全文

摘要： The example of callback in C++11 is shown below. The output: void MyFunc1(int, int)11 void MyFunc2(int, int)12 Another example to show the message han 阅读全文

摘要： 区块链是去中心化的记账方式。没有中心，安全，高效。区块链是属于分布式计算的一种。是一种数据库。 区块链不是什么比特币，xx币。而是比特币他们用了区块链的技术。 区块链具有去中心化、无须中心信任、不可篡改和加密安全等特点，正在走进政府决策、金融机构、大型企业的视野，并应用于数字货币、支付清算、信贷融资 阅读全文

摘要： For new(), there are three definition in C++11, which are listed below. throwing (1) void* operator new (std::size_t size); nothrow (2) void* operator 阅读全文

摘要： As the complexity increasing of embedded software, more and more projects/products use C++ as the implementation language. Firstly, I want to make a c 阅读全文