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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
...problem? Of course, if you really care about accuracy, your best bet is to test out a couple different ones (making sure to try different parameters within each algorithm as well), and select the best one by cross-validation. But if you’re simply looking for a “good enough” algorithm for y...
如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注C++内核技术
...problem? Of course, if you really care about accuracy, your best bet is to test out a couple different ones (making sure to try different parameters within each algorithm as well), and select the best one by cross-validation. But if you’re simply looking for a “good enough” algorithm for y...
如何选择机器学习算法 - 大数据 & AI - 清泛网 - 专注C++内核技术
...problem? Of course, if you really care about accuracy, your best bet is to test out a couple different ones (making sure to try different parameters within each algorithm as well), and select the best one by cross-validation. But if you’re simply looking for a “good enough” algorithm for y...
Android: android.content.res.Resources$NotFoundException: String resource ID #0x5
... 7007-7007/? E/AndroidRuntime﹕ FATAL EXCEPTION: main
Process: com.app.test PID: 7007
android.content.res.Resources$NotFoundException: String resource ID #0x7f0700fd
at android.content.res.Resources.getText(Resources.java:299)
at android.content.res.Resources.getString(Resources....
Connection to SQL Server Works Sometimes
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Ive had the same error just come up which aligned suspiciously with the latest round of Microsoft updates (09/02/2016). I found that SSMS connected without issue while my ASP.NET application returned the "timeout period elapsed while attempting to consume the pre-login handshake acknowledgement" er...
Best way to convert text files between character sets?
What is the fastest, easiest tool or method to convert text files between character sets?
20 Answers
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Java Embedded Databases Comparison [closed]
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Either
HSQLDB - Used by OpenOffice, tested and stable. It's easy to use. If you want to edit your db-data, you can just open the file and edit the insert statements.
or
H2 - Said to be faster (by the developer, who originally designed hsqldb, too)
Which o...
Swift class introspection & generics
... = aGivenObject.dynamicType
var freshInstance = typeOfObject()
I quickly tested it with String:
let someType = "Fooo".dynamicType
let emptyString = someType()
let threeString = someType("Three")
which worked fine.
share...
Is It Possible to Sandbox JavaScript Running In the Browser?
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A quick test shows that Caja is unable to protect the browser from CPU attacks like while (1) {} --- it just hangs. Likewise a=[]; while (1) { a=[a,a]; }.
– David Given
Apr 3 '14 at 22:45
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How can I find non-ASCII characters in MySQL?
...coded by the byte sequence 0x0101) - it would be deemed "ASCII" using this test: a false negative; indeed, some character sets do not encode ASCII characters within 0x00 to 0x7f whereupon this solution would yield a false positive. DO NOT RELY UPON THIS ANSWER!
– eggyal
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