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C# Events and Thread Safety
...es down to just two and a half NANOSECONDS(!!!) per event raised (pre-init vs. classic-null). This would be undetectable in almost apps with real work to do, but given that the vast majority of event usage is in GUI frameworks, you'd have to compare this with the cost of repainting parts of a screen...
What is the difference/usage of homebrew, macports or other package installation tools? [closed]
...e detail:
This site suggests using Hombrew: http://deephill.com/macports-vs-homebrew/
whereas this site lists the advantages of using Macports: http://arstechnica.com/civis/viewtopic.php?f=19&t=1207907
I also switched from Ubuntu recently, and I enjoy using homebrew (it's simple and easy to ...
Array or List in Java. Which is faster?
...r call on my machine), there is very little overhead of using an ArrayList vs. an array for any non-intensive use. There are however a few things to keep in mind:
resizing operations on a list (when calling list.add(...)) are costly and one should try to set the initial capacity at an adequate leve...
Synchronously waiting for an async operation, and why does Wait() freeze the program here
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@Zapnologica: await is supported in catch blocks as of VS2015. If you're on an older version, you can assign the exception to a local variable and do the await after the catch block.
– Stephen Cleary
Aug 11 '16 at 12:37
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What is the best CSS Framework and are they worth the effort?
... seem pretty nice; it's good to eliminate all the variation in e.g. margin-vs-padding for lists, or paragraph spacing, or whatever. But that's as far as I would take it.
share
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What is the most efficient Java Collections library? [closed]
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Actually, I think your answer is misleading. Storing ints vs Integers is very different, and most likely the main reason for the increased memory usage. I agree a raw type collection framework could be useful, but it doesn't make trove or pcj "better" than java.util.
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Why do you not use C for your web apps?
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community wiki
2 revsDave Markle
48
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When to use an interface instead of an abstract class and vice versa?
...tems (what item should go first)
A method of sorting items (i.e. quicksort vs merge sort etc.)
In the above code, theoretically, the author of the "compare" method can re-entrantly call back into the superclass "Sort" method... even though in practise they will never want or need to do this.
The ...
Regular expression matching a multiline block of text
...e target files will conform to a definite (and repeating) pattern of empty vs. non-empty lines, so it shouldn't be necessary to specify [A-Z], but it probably won't hurt, either.
– Alan Moore
Feb 25 '09 at 21:13
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Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'
... @Tander is there a performance difference between compiling 64bit vs armv7?
– Shaun Budhram
Mar 13 '14 at 19:24
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