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如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注C++内核技术
...参数），最后选择在交叉验证中表现最好的。jmp0xf 译自Edwin Chen
How do you know what machine learning algorithm to choose for your classification problem? Of course, if you really care about accuracy, your best bet is to test out a couple different ones (making sure to try dif...
Scripting TFS Command Line for Get Latest Version, Check Out and Check in, programmatically
I use WinXP, VS 2008 and Team Explorer to connect to Team Foundation Server.
4 Answers
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When does System.getProperty(“java.io.tmpdir”) return “c:\temp”
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In MS Windows the temporary directory is set by the environment variable TEMP. In XP, the temporary directory was set per-user as Local Settings\Temp.
If you change your TEMP environment variable to C:\temp, then you get the same...
Media query to detect if device is touchscreen
...? If there is no way, do you suggest using a JavaScript solution such as !window.Touch or Modernizr?
10 Answers
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IIS7 Settings File Locations
...nds like you're looking for applicationHost.config, which is located in C:\Windows\System32\inetsrv\config.
Yes, it's an XML file, and yes, editing the file by hand will affect the IIS config after a restart. You can think of IIS Manager as a GUI front-end for editing applicationHost.config and web...
Conditional import of modules in Python
...ant to import simplejson or json based on whether the OS the user is on is Windows or Linux. I take the OS name as input from the user. Now, is it correct to do the following?
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Importing modules from parent folder
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See also the following answer, since adding __init__.py is not the only thing you have to do: stackoverflow.com/questions/11536764/…
– Ben Farmer
Oct 28 '15 at 7:45
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Java NIO FileChannel versus FileOutputstream performance / usefulness
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Based on my tests (Win7 64bit, 6GB RAM, Java6), NIO transferFrom is fast only with small files and becomes very slow on larger files. NIO databuffer flip always outperforms standard IO.
Copying 1000x2MB
NIO (transferFrom) ~2300ms
NIO (dire...
Configure IIS Express for external access to VS2010 project
...ternal traffic are similar to setting up a site to use a reserved port. On Windows 7 or Windows Vista, from an elevated command prompt, run the following command:
netsh http add urlacl url=http://*:8080/ user=DOMAIN\username
On Windows XP, run the following command from an elevated command...
unable to copy/paste in mingw shell
I just installed MinGW on Windows and I'm unable to copy/paste as I am used to on Linux or even PuTTY. What is the trick for copying and pasting text (e.g. from chrome) into MinGW shell?
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