三环
三环唑的作用和用途是什么??
三环唑是一种噻唑类的杀菌剂,它的价格相对来说比较便宜而且普适性很好,深受很多农户的青睐。可是有些农户对于三环唑的作用和用途不是很了解,下面给大家详细说一下。[详细]
2023-02-04 06:48 分类:问答lseek/write suddenly returns -1 with errno = 9 (Bad file descriptor)
My application uses lseek() to seek the desired position to write data. The file is successfully opened using open() and my application was able to use lseek() and write() lots of times.[详细]
2022-12-25 16:17 分类:问答