来源:http://blog.sina.com.cn/s/blog_a6fb6cc90102uy9k.html Qt中操作系统环境,官方解释如下: QStringList QProcess::systemEnvironment() [static] Returns the environment of the calling process as a list of key=value pairs. Example: QStringList environment = QProcess::sys
Error: 实例 "ddd" 执行所请求操作失败,实例处于错误状态.: 请稍后再试 [错误: Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for instance 6f60bc06-fcb6-4758-a46f-22120ca35a71.].
错误: 实例 "ahwater-linux-core" 执行所请求操作失败,实例处于错误状态.: 请稍后再试 [错误: Exceeded maximum number of retries. Exceeded max scheduling attempts 3 for instance 7c1609c9-9d0f-4836-85b3-cefd45f942a7. Last exception: [u'Traceback (most recent call last):\n', u' Fi
/// 取出栈底的数 func getAndRemoveLastElement(_ items: inout [Int]) -> Int { let value = items.remove(at: 0) if (items.isEmpty) { return value } let last = getAndRemoveLastElement(&items) items.insert(value, at: 0) return last } func reverse(_ items: ino
