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Most efficient way to increment a Map value in Java
...o refactor some code for better performance that is getting run a bunch of times.
29 Answers
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What is the equivalent of Java's final in C#?
...at of the const keyword in that the readonly expression is evaluated at runtime rather than compile-time, hence allowing arbitrary expressions.
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@Override is not allowed when implementing interface method
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I ran into this problem for the first time while using a multi module maven project. As other answers / IDE suggested, we need to set the language level.
Rather than changing the setting of IDE, to make the project IDE agnostic, I update the parent pom with belo...
Why do most C developers use define instead of const? [duplicate]
...a 'Variable Length Array'. It is an array whose size is not known until runtime and can only be used for automatic variables (i.e. can only be allocated on the stack).
– Bart van Ingen Schenau
Oct 27 '10 at 12:44
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Linq select objects in list where exists IN (A,B,C)
...to objects, I am not 100% sure if it work in LINQ to entities, and have no time to check it right now. In fact it isn't too difficult to translate it to x in [A, B, C] but you have to check for yourself.
So, instead of Contains as a replacement of the ???? in your code you can use Any which is more...
Rotate axis text in python matplotlib
I can't figure out how to rotate the text on the X Axis. Its a time stamp, so as the number of samples increase, they get closer and closer until they overlap. I'd like to rotate the text 90 degrees so as the samples get closer together, they aren't overlapping.
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Best way to test SQL queries [closed]
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This is the first time i see clean code and unit testing in sql, i'm happy for the day :)
– Maxime ARNSTAMM
Jul 30 '14 at 12:51
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How to find the Windows version from the PowerShell command line
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Caveat for Get-WmiObject: some times takes several seconds to return
– ndemou
Sep 9 at 12:04
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What are some resources for getting started in operating system development? [closed]
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As someone who has written a real-time multi-tasking operating system from scratch...
keyboard debounce routine, keyboard driver, disk driver, video driver, file system, and finally a boot-loader - and that's just to launch it for the first time with nothing...
Can an ASP.NET MVC controller return an Image?
...s per photo
Direct: 6.7 milliseconds per photo
Note: this is the average time of a request. The average was calculated by making thousands of requests on the local machine, so the totals should not include network latency or bandwidth issues.
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