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How do I write a correct micro-benchmark in Java?
...ot:
Rule 0: Read a reputable paper on JVMs and micro-benchmarking. A good one is Brian Goetz, 2005. Do not expect too much from micro-benchmarks; they measure only a limited range of JVM performance characteristics.
Rule 1: Always include a warmup phase which runs your test kernel all the way thro...
How is null + true a string?
...8.4 of the spec.
If you look through those predefined operators, the only one which is applicable is string operator +(string x, object y). So the candidate set has a single entry. That makes the final bullet point very simple... overload resolution picks that operator, giving an overall expression...
Best practice to make a multi language application in C#/WinForms? [closed]
...bal resource file allows you to centralise all the labels (images etc.) in one file (per language), but it means manually setting the labels in the form load. This file can also be used for error messages etc.
A question of taste...
One last point, I write programs in English and French, I use "en...
Does setting Java objects to null do anything anymore?
... given a new task (which promptly overwrote the old state objects with new ones). With big state objects and hundreds of worker threads (think: big http server), this can be massive amounts of memory held and copied around yet will never be used again.
– Brian White
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Can you help me understand Moq Callback?
...aints on inputs
the value for / way in which the return value (if there is one) is to be derived
The .Callback mechanism says "I can't describe it right now, but when a call shaped like this happens, call me back and I'll do what needs to be done". As part of the same fluent call chain, you get to...
Get the Row(s) which have the max count in groups using groupby
... Hi Zealzny, If I want to take top 3 maximum row instead of one max value, How can I tweak your code?
– Zephyr
Nov 13 '18 at 15:51
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Eclipse jump to closing brace
...d punch Ctrl + Shift + P to find the matching brace. If Eclipse can't find one you'll get a "No matching bracket found" message.
edit: as mentioned by Romaintaz below, you can also get Eclipse to auto-select all of the code between two curly braces simply by double-clicking to the immediate right o...
Remove all breakpoints in IntelliJ IDEA
...or each type of breakpoints. In NetBeans you can remove all breakpoints in one click, but not in IDEA
– Ilya
Sep 5 '12 at 10:24
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How do you migrate an IIS 7 site to another server?
... MSDeploy did not transfer sites correctly for us. We ended up with one site containing applications of each of our sites, so the entire structure was wrong.
– brianary
Dec 5 '17 at 17:32
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Visual Studio can't build due to rc.exe
...ound this:
Microsoft left a few things out of their MSVT package. Since no one knows whether they were left out by mistake or for license reasons, no one with MSVC is too interested in giving them out. A few Google searches turn up some tricky sources. Fortunately, Microsoft has finally wised up and...