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When should I use Kruskal as opposed to Prim (and vice versa)?
...he net that explains the difference in a very straightforward way : http://www.thestudentroom.co.uk/showthread.php?t=232168.
Kruskal's algorithm will grow a solution from the cheapest edge by adding the next cheapest edge, provided that it doesn't create a cycle.
Prim's algorithm will grow a solu...
分布式系统的事务处理 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...ogle i/o上的演讲《Transaction Across DataCenter》（视频： http://www.youtube.com/watch?v=srOgpXECblk）
前面，我们说过，要想让数据有高可用性，就需要冗余数据写多份。写多份的问题会带来一致性的问题，而一致性的问题又会带来性能问题...
How to check version of python modules?
...y processing for numbers, strings, records, and objects.
Home-page: http://www.numpy.org
Author: NumPy Developers
Author-email: numpy-discussion@python.org
License: BSD
Location: c:\users\prowinjvm\appdata\local\programs\python\python36\lib\site-packages
Requires:
For more Details: >>> ...
how to install gcc on windows 7 machine?
...shell, shell tools, make, git, svn, etc. msysgit comes with all of that. https://msysgit.github.io/
edit: I am now using msys2. Msys2 uses pacman from Arch Linux to install packages, and includes three environments, for building msys2 apps, 32-bit native apps, and 64-bit native apps. (You proba...
What is the javascript MIME type for the type attribute of a script tag? [duplicate]
.../javascript. This appears in the HTML 4.0 specification, anyway.
http://www.w3.org/TR/REC-html40/interact/scripts.html
[EDIT] Funny how the RFC that standardized on application/javascript is 2 years old, but text/javascript is still more common. Is this yet another case of custom triumphing ove...
Can gcc output C code after preprocessing?
...ave to be 'cpp'.) There's an excellent description of this usage at http://www.cs.tut.fi/~jkorpela/html/cpre.html.
The "-traditional-cpp" preserves whitespace & tabs.
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Why would I use Scala/Lift over Java/Spring? [closed]
...evented Lift from being a solution in my case. I ended up selecting http://www.playframework.org/ and have been very pleased. Play has been stable and reliable so far and very easy to work with.
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Android splash screen image sizes to fit all devices
...ke 9-patch image. Now to make the 9 patch image is the easiest task.
From https://romannurik.github.io/AndroidAssetStudio/index.html you can make a 9-patch image for all the resolutions - XHDPI,HDPI,MDPI,LDPI in just one click.
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MediaNotification 媒体通知扩展：管理媒体播放器通知，支持播放控制 · Ap...
... 类型
前缀
示例
URL
http 或 https
https://ullisroboterseite.de/android-AI2-MediaNotification/MediaNotification.png
Asset
// 或无
//MediaNotification.png 或简单地 MediaNotification.png
文件，相...
Map vs Object in JavaScript
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Use objects when there is logic that operates on individual elements.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map
The iterability-in-order is a feature that has long been wanted by developers, in part because it ensures the same performance in all brows...