xinran0703的专栏

1. 使用终端安装各类工具$ sudo apt upate$ sudo apt install openssh-server git curl eget tar unzip$ sudo apt install build-essential ptyhon cmake default-jre // 默认安装的是python 2.72. 使用git ，从github上clone 源$git clone https://github.com/juj/emsdk.git // 会在当前路径下

使c++程序奔溃的原因总结：空指针void emptyPointer(){ cout << __FUNCTION__ << " " << __LINE__ << endl; int* p = NULL; *p = 5; cout << *p << endl;}2. 数组越界void ArrayBounds(){ cout << __FUNCTION__ << " " <&