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Why does Math.round(0.49999999999999994) return 1?
...g)floor(a + 0.5d);
else
return 0;
}
1. http://docs.oracle.com/javase/6/docs/api/java/lang/Math.html#round%28double%29
2. http://bugs.java.com/bugdatabase/view_bug.do?bug_id=6430675 (credits to @SimonNickerson for finding this)
3. http://docs.oracle.com/javase/7/docs/api/java/l...
NuGet Package Manager errors when trying to update
...hen install it from the VS Extension Gallery. See http://support.microsoft.com/kb/2581019 for more information, or to go directly to the VS hotfix.
Note: If Visual Studio won't allow you to uninstall the extension (the Uninstall button is disabled), then you likely need to restart Visual Studio usi...
Why does ContentResolver.requestSync not trigger a sync?
...talk to that in a second.
Setting exported true makes it visible to other components (needed so ContentResolver can call it).
The intent filter lets it catch an intent requesting sync. (This Intent comes from ContentResolver when you call ContentResolver.requestSync() or related scheduling methods...
String concatenation in MySQL
...ame, " ", last_name) AS Name FROM test.student
As @eggyal pointed out in comments, you can enable string concatenation with the || operator in MySQL by setting the PIPES_AS_CONCAT SQL mode.
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How to migrate back from initial migration in Django 1.7?
...now I noticed that some of the models are poorly thought out. As I haven't committed the code the sensible thing would be to migrate the database to last good state and redo the migration with better models. In this case the last good state is database where the new app doesn't exist.
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WCF Service , how to increase the timeout?
Might seem like a silly question, but everything in WCF seems a lot more complicated than in asmx, how can I increase the timeout of an svc service?
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How to properly URL encode a string in PHP?
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@Click Upvote: They can’t be compared in that way. The application/x-www-form-urlencoded format is the Percent-Encoding format except that the space is encoded with + instead of %20. And besides that, application/x-www-form-urlencoded is used to encode f...
Stream.Seek(0, SeekOrigin.Begin) or Position = 0
...nzobrains "Return Value: The new position within the stream, calculated by combining the initial reference point and the offset.". So the combining costs a little bit more than just setting the position directly. Practically it means nothing but nit-picking. )))
– user808128
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What is the difference between Raising Exceptions vs Throwing Exceptions in Ruby?
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git - diff of current changes before committing
I have changed several files in a git repository, but have not committed them yet.
2 Answers
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