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Integer division: How do you produce a double?
...lt, just in a different way. 'Seems dirty code to me' does not explain in what scenario(s) you believe multiplying by 1.0 is actually better (or why that might be).
– Matthew Flaschen
Mar 3 '14 at 4:23
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Sort a Map by values
... Just in case it's not clear to people: this solution will probably not do what you want if you have multiple keys mapping to the same value -- only one of those keys will appear in the sorted result.
– Maxy-B
Nov 24 '11 at 4:37
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Why do some websites add “Slugs” to the end of URLs? [closed]
Many websites, including this one, add what are apparently called slugs - descriptive but as far as I can tell useless bits of text - to the end of URLs.
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Using Regular Expressions to Extract a Value in Java
...ould be able to find the first string of digits. You don't need to specify what's before it, if you're sure that it's going to be the first string of digits. Likewise, there is no use to specify what's after it, unless you want that. If you just want the number, and are sure that it will be the firs...
How to define custom exception class in Java, the easiest way?
I'm trying to define my own exception class the easiest way, and this is what I'm getting:
8 Answers
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Can't connect to local MySQL server through socket '/tmp/mysql.sock
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What an odd down vote. I posted the established procedure for several reasons: (1) other people were posting only part of the established procedure and it's better to be systematic about debugging, (2) there seemed to be some...
Is there any kind of hash code function in JavaScript?
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What's the point of hashing the objects if every time you refer to them you need a linear scan of an array?
– Bordaigorl
Nov 16 '14 at 11:36
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Is there a rule-of-thumb for how to divide a dataset into training and validation sets?
...out 6000 instances of training data. I am using SVM, so performance is somewhat of an issue.
– robguinness
Nov 29 '12 at 12:04
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What is “stdafx.h” used for in Visual Studio?
...a separate entity. You only put declarations on header file because that's what works well on a header file - it's a conventional rule. Try it! Create a header file with a whole program, then create a source file that only has an #include for it. It compiles fine.
– Euro Micell...
How to convert Strings to and from UTF8 byte arrays in Java
...thod, however, will not report any problems in the conversion. This may be what you want. If not, it is recommended to use CharsetEncoder instead.
– Michael Piefel
Aug 17 '11 at 20:57
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