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Putting text in top left corner of matplotlib plot
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alternatively, you can specify text in axis coords (0,0 is lower-left
and 1,1 is upper-right). The example below places text in the center
of the axes::
text(0.5, 0.5,'matplotlib',
horizontalalignment='center',
verticalalignment='center',
transform = ax.transAxes)
To preve...
How to pass data from 2nd activity to 1st activity when pressed back? - android
I've 2 activities, Activity1 and Activity2 .
9 Answers
9
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Should I pass an std::function by const-reference?
...nly downside to by-value is if you are taking the same bulky std::function and having one sub method after another use it. Barring that, a move will be as efficient as a const&.
Now, there are some other differences between the two that mostly kick in if we have persistent state within the std...
Rails filtering array of objects by attribute value
So I perform a query to the db and I have a complete array of objects:
5 Answers
5
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Is there any way in C# to override a class method with an extension method?
...od never takes priority over an instance method with a suitable signature, and never participates in polymorphism (GetHashCode is a virtual method).
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HtmlString vs. MvcHtmlString
...tmlString was a compatibility shim added to MVC 2 to support both .NET 3.5 and .NET 4. Now that MVC 3 is .NET 4 only, it's a fairly trivial subclass of HtmlString presumably for MVC 2->3 for source compatibility.
If you're ever going to drop back to MVC 2 it might make sense to use IHtmlString o...
How to add screenshot to READMEs in github repository?
... README files: https://help.github.com/articles/relative-links-in-readmes
And of course the markdown docs: http://daringfireball.net/projects/markdown/syntax
Additionally, if you create a new branch screenshots to store the images you can avoid them being in the master working tree
You can then e...
How do I get the dialer to open with phone number displayed?
...t.ACTION_CALL. In this case, you must add the following permission in your AndroidManifest.xml:
<uses-permission android:name="android.permission.CALL_PHONE" />
2) Need user to click on Phone_Number string and start the call.
android:autoLink="phone"
You need to use TextView with below prop...
resize ipython notebook output window
...e in your ipython profile. (cf readme) copy custom.example.js to custom.js and uncomment require('custom/autoscroll.js') in it. Restart IPython.
– Matt
Sep 14 '13 at 9:24
add ...
App Inventor 2 拖拽物体教程 - 按住移动与碰撞检测 · App Inventor 2 中文网
...Y, prevX, prevY, currentX, currentY, draggedAnySprite) {
if 正在拖拽 and draggedAnySprite {
图像精灵1.X = currentX - 偏移X
图像精灵1.Y = currentY - 偏移Y
}
}
when 画布1.TouchUp(x, y) {
正在拖拽 = false
}
碰撞检测
Sprite与S...