mvc 控制器调用分布视图出错,("A space or line break was encountered after the "@" character. Only valid identifiers, keywords, comments, "(" and "{" are valid at the start of a code block and they must occur immediately following &q…
今天趁着看源代码的同时,记录学习的小知识. 一.String.Split 方法有6个重载函数: 1) public string[] Split(params char[] separator)2) public string[] Split(char[] separator, int count)3) public string[] Split(char[] separator, StringSplitOptions options)4) public string[] Split(strin…
Questions Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 1228 Accepted: 449 Description Holding a collegiate programming contest is a very exhausting work. There is a well-known proverb that one fool can ask so many questions that a h…
1串口通讯的基本理论知识,想必大家都熟悉,这里就不过多的介绍,这里主要花时间来介绍串口的应用 2参考内容如下所示: 3串口通讯所涉及到的函数分析 A if (Serial) 如果串口已经准备好了,那么Serial返回值为true,所以该函数是用来判断串口是否准备完成 void setup() { //Initialize serial and wait for port to open: Serial.begin(); while (!Serial) { ; // wait for ser…