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What goes into the “Controller” in “MVC”?
...itive user interface. For example, imagine a view/controller with a touch-screen showing the robot's current position in 2-D and allows the user to touch the point on the screen that just happens to be in front of the robot. The controller needs details about the view, e.g. the position and scale ...
How to set environment variables in Jenkins?
... > Manage Plugins and install the plugin.
Go to your job Configure screen
Find Add build step in Build section and select Inject environment variables
Set the desired environment variable as VARIABLE_NAME=VALUE pattern. In my case, I changed value of USERPROFILE variable
If you need to d...
C# 能否获取一个对象所占内存的大小？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
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}
int size = Marshal.SizeOf(new Student()); //1个字节
LayoutKind 默认值为Auto.
结论：
1：对于托管对象是没有办法直接获取到一个对象所占的内存大小。
2：非托管对象，可以使用Marshal.SizeOf
3：对内置类型，如int,long,byte等使用sizeof...
What are the aspect ratios for all Android phone and tablet devices?
I'm looking for a list of all screen aspect ratios for popular Android based Phones and Tablets.
5 Answers
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WebView and HTML5
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i donot run any result,my screen is black. i want to know if this need thead. my code is too long to posy here.can you give me some contact way or open a another topic.
– pengwang
Oct 8 '10 at 2:59
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How to enter in a Docker container already running with a new TTY
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What about running tmux/GNU Screen within the container?
Seems the smoother way to access as many vty as you want with a simple:
$ docker attach {container id}
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Freeze screen in chrome debugger / DevTools panel for popover inspection?
...ent that you'd like to inspect, then click Force Element State > Hover. Screenshot attached.
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Background color not showing in print preview
... difficulties you are having. First, separate all your print CSS from your screen CSS. This is done via the @media print and @media screen.
Often times just setting up some extra @media print CSS is not enough because you still have all your other CSS included when printing as well. In these cases ...
Xcode 5 - “iOS Simulator failed to install application” every time I switch simulators
...mulator failed to install
the application.”
Go to the iOS home screen, click and hold the application icon, then tap the hovering “X” button to delete the application. 13917023
Another release note:
iOS Simulator
If an iOS app is detached, relaunching the same app fr...
UITapGestureRecognizer breaks UITableView didSelectRowAtIndexPath
... unintended consequence of this method is if you have a UITableViewCell on-screen that pushes another view controller. If the user taps the row to dismiss the keyboard, both the keyboard and the push will be recognized. I doubt this is what you intend, but this method is adequate for many situatio...