此代码仅在if语句或两行代码中锁定吗?
lock (LockObject)
if (instance == null)
instance = Instance();
Run Code Online (Sandbox Code Playgroud) 我在Windows 8下运行VS 2010.安装NuGet并运行Package manager控制台后,我收到以下消息:
Error: The Package Manager Console requires PowerShell 2.0 runtime, which is not detected on this machine. Please install the PowerShell 2.0 from http://support.microsoft.com/kb/968929 and restart Visual Studio.
我知道PowerShell 3.0与Windows 8一起自动安装.为什么会弹出此错误消息?
我在我的应用程序中使用EMGU CV库.如何手动将相机焦点设置为对象?现在我正在使用Capture类来获取图像.
.net ×2
c# ×2
emgucv ×1
if-statement ×1
locking ×1
nuget ×1
opencv ×1
powershell ×1
windows-8 ×1