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如何选择机器学习算法 - 大数据 & AI - 清泛网移动版 - 专注C/C++及内核技术
...交叉验证中表现最好的。倘若你只是想针对你的问题寻找一个“足够好”的算法，或者一个起步点，这里给出了一些我觉得这些年用着还不错的常规指南。
How large is your training set?
训练集有多大？
If your training set is sm...
Exception thrown in catch and finally clause
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try {
System.out.print(1);
q();
}
So, 1 will be output into the screen, then q() is called. In q(), an exception is thrown. The exception is then caught by Exception y but it does nothing. A finally clause is then executed (it has to), so, 3 will be printed to screen. Because (in method q...
Full-screen iframe with a height of 100%
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3 approaches for creating a fullscreen iframe:
Approach 1 - Viewport-percentage lengths
In supported browsers, you can use viewport-percentage lengths such as height: 100vh.
Where 100vh represents the height of the viewport, and likewise 100vw repres...
How to run function in AngularJS controller on document ready?
...roller using coffeescript. It works rather well. Please note that settings.screen.xs|sm|md|lg are static values defined in a non-uglified file I include with the app. The values are per the Bootstrap 3 official breakpoints for the eponymous media query sizes:
xs = settings.screen.xs // 480
sm = set...
Add and Remove Views in Android Dynamically?
...s TextView s from Android app like on the original stock Android contacts screen where you press a small icon on the right side of a field and it adds or deletes a field which consists of a TextView and an editTextView (from what I can see).
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CSS border less than 1px [duplicate]
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In modern browsers, on UHD screens, sub-pixel widths are now possible.
– verism
Nov 27 '16 at 20:08
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How to get the absolute coordinates of a view
I'm trying to get the absolute screen pixel coordinates of the top left corner of a view. However, all methods I can find such as getLeft() and getRight() don't work as they all seem to be relative to the parent of the view, thus giving me 0 . What is the proper way to do this?
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What does FrameLayout do?
...ial page and thought the phrase "on top" meant more towards the top of the screen. Your explanation made the 3D nature of "on top" click for me and now I get it. Thank you very much :)
– Slartibartfast
Apr 6 '18 at 5:47
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Is it possible to apply CSS to half of a character?
...mation across text or multiple characters
Preserves Text Accessibility for screen readers for the blind or visually
impaired
Part 1: Basic Solution
Demo: http://jsfiddle.net/arbel/pd9yB/1694/
This works on any dynamic text, or a single character, and is all automated. All you need to do is a...
How can I open a Shell inside a Vim Window?
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This is the updated URL (with screenshots): github.com/wkentaro/conque.vim
– Walty Yeung
Nov 15 '16 at 6:07
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