notify_one(); } T pop() { // acquire lock std::unique_lock<std::mutex> lock(m_mutex); // wait until queue is not empty m_cond.wait(lock, [this]() { return !m_queue.empty(); }); T item = m_queue.front(); m_queue.
第三章:设置你的第一个 CMake 项目 现在我们已经收集了足够的信息,可以开始讨论 CMake 的核心功能:构建项目。在 CMake 中,一个项目包含管理将我们的解决方案带入生活的所有源文件和配置。配置从执行所有检查开始:目标平台是否受支持,是否拥有所有必要的依赖项和工具,以及提供的编译器是否工作并支持所需功能。 完成...
CArchive::IsBufferEmpty 确定缓冲区是否在 Windows 套接字接收过程中被清空。 CArchive::IsLoading 确定存档是否正在加载数据。 CArchive::IsStoring 确定存档是否正在存储数据。 CArchive::MapObject 将未序列化到文件但可供子对象引用的对象放在映射中。 CArchive::Read 读取原始字节。 CArchive::ReadClass 读取以...
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需要手动设置 empty 包目标关键字 all install clean: 忽略必需的目标,加不加对解析结果没有任何影响 distclean : 完全清理编译输出(包含配置) prepare : 表示 make 前运行 make prepare,一般用于当 .config 不存在时加载默认配置到 .config release : 表示安装进 fakeroot 时运行 make release 此目标不需要...
voidCSimpleDlg::OnOK() {//TODO:Add extra validation here// Ensure that your UI got the necessary input// from the user before closing the dialog. The// default OnOK will close this.if(m_nMyValue ==0)// Is a particular field still empty?{// Inform the user that he can't close ...
//iterate,using a stackclass Solution2 {TreeNode *curr=root;stack<TreeNode*> st;while(!st.empty()||curr!=NULL)while(curr!=NULL)st.push(curr);curr=curr->left;curr=st.top();st.pop();ret.push_back(curr->val);curr=curr->right;这种方法时间复杂度是O(n)，空间复杂度也是O(n)。3、...
empty [ˈemptɪ] a. 空的 encourage [ɪnˈkʌrɪdʒ] vt. 鼓励 encouragement [ɪnˈkʌrɪdʒmənt] n. 鼓励 end [end] n. 末尾;终点;结束 v. 结束, 终止 ending [ˈendɪŋ] n. 结局;结尾, 最后 endless [...
(); that too is taken to mean that nothing is to be assumed about the arguments of atof; all parameter checking is turned off. This special meaning of the empty argument list is intended to permit older C programs to compile with new compilers. But it’s a bad idea to use it with ...
inet6_opt_init() — Return the number of bytes for empty extension header inet6_opt_next() — Parse received option headers returning the next option inet6_opt_set_val() — Insert data items into the data portion of the option inet6_rth_add() — Add an IPv6 address to end of...