大约有 40,000 项符合查询结果（耗时：0.0180秒） [XML]
Objective-C ARC: strong vs retain and weak vs assign
...an when ViewContorller is being presented iOS loads it's view hierarchy on screen (creating missing views). When other ViewController is presented, this first hierarchy of views is deallocated. But if you have 'strong' in ViewController, then this view can't be deallocated, when it's off screen. Whi...
How to force use of overflow menu on devices with menu button
...them into a separate menu list that requires the user to jump from a touch(screen) interaction to a button based interaction simply because the layout of the ActionBar can't fit them on the bar.
...
autolayout - make height of view relative to half superview height
...rivial problem example. I have a view that I want to sit at the top of the screen, and take up half of the screen-height. Simple before autolayout - just tack it in place and tell it to expand vertically when the superview resizes.
...
How do I get both STDOUT and STDERR to go to the terminal and a log file?
...
Use "tee" to redirect to a file and the screen. Depending on the shell you use, you first have to redirect stderr to stdout using
./a.out 2>&1 | tee output
or
./a.out |& tee output
In csh, there is a built-in command called "script" that will ca...
xtreme toolkit pro——CXTPReportControl控件教程 - C/C++ - 清泛网 - 专注C/C++及内核技术
...头显示提示tooltips
//m_wndReportCtrl.ShowHeader(TRUE);//显示头部(默认显示)
//m_wndReportCtrl.ShowHeaderRows(TRUE);//显示头行
//m_wndReportCtrl.ShowFooter(TRUE);//显示页脚footer,即界面下边，与header对应
//m_wndReportCtrl.ShowFooterRows(TRUE);//显示页脚行
//m_wn...
How can I produce an effect similar to the iOS 7 blur view?
...icate this blurred background from Apple's publicly released iOS 7 example screen:
12 Answers
...
redmine开源项目管理工具介绍 - 开源 & Github - 清泛网 - 专注IT技能提升
...题
要创建新建的问题，你需要有新建问题的权限。Redmine默认有三种跟踪标签，即Bug、Feature、Support。
5.问题
问题是Redmine的核心业务。一个问题绑定到一个项目，由某用户创建，可以关联到某一版本。
6.甘特图
显示问题的起...
An operation on a socket could not be performed because the system lac...
...，从该端口可以建立出口连接。
解决方案
默认的临时 TCP 端口的最大数量是 5000"适用于"一节中包含的产品中。在这些产品中添加一个新参数。若要增加的最大临时端口数，请执行以下步骤：
启动注册表编辑器。
...
An operation on a socket could not be performed because the system lac...
...，从该端口可以建立出口连接。
解决方案
默认的临时 TCP 端口的最大数量是 5000"适用于"一节中包含的产品中。在这些产品中添加一个新参数。若要增加的最大临时端口数，请执行以下步骤：
启动注册表编辑器。
...
An operation on a socket could not be performed because the system lac...
...，从该端口可以建立出口连接。
解决方案
默认的临时 TCP 端口的最大数量是 5000"适用于"一节中包含的产品中。在这些产品中添加一个新参数。若要增加的最大临时端口数，请执行以下步骤：
启动注册表编辑器。
...