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What does “Memory allocated at compile time” really mean?
...there are wonderful tools to do this on the Internet in a friendly manner. My favourite is GCC Explorer.
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How do you concatenate Lists in C#?
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Concat returns a new sequence without modifying the original list. Try myList1.AddRange(myList2).
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Simple way to find if two different lists contain exactly the same elements?
...have 3 options.
Option 1
Use containsAll(). This option is not ideal, in my opinion, because it offers worst case performance, O(n^2).
Option 2
There are two variations to this:
2a) If you don't care about maintaining the order ofyour lists... use Collections.sort() on both list. Then use the e...
Volatile vs Static in Java
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@Jaikrat Yes that was very confusing for me. My understanding is that you're right and that this answer is wrong, as written. I would also like to be corrected if I'm wrong.
– stuart
Jul 7 '15 at 18:31
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Read/write to Windows registry using Java
... This code works great! However, there is a problem with your parsing. On my Windows 7 setup there are no tab characters. The parsing code should be a little more robust. I've changed it in my implementation to look for the key to make sure it has output. I then use a regular expression to split...
Difference between ApiController and Controller in ASP.NET MVC
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@JYL I augmented my answer to provide more detailed information.
– Andre Loker
Sep 12 '13 at 7:34
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What is the attribute property=“og:title” inside meta tag?
... Is it still necessary to use og, because if I want to improve my google page rankings, I remember reading that page related information should be within first 200-250 characters of the page. If I include og:title, og:description and some other fields how will my page ranking get affecte...
How do function pointers in C work?
...turn functionPtr;
}
But it's much nicer to use a typedef:
typedef int (*myFuncDef)(int, int);
// note that the typedef name is indeed myFuncDef
myFuncDef functionFactory(int n) {
printf("Got parameter %d", n);
myFuncDef functionPtr = &addInt;
return functionPtr;
}
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How do I embed a single file from a GitHub gist with the new gist interface?
...RL from the left-hand side and after the .js add a query string like ?file=myFile.blah, e.g.
<script src="https://gist.github.com/4505639.js?file=macroBuild.scala" type="text/javascript"></script>
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Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
... cache, swapping in data from another cache or main memory delays things.
My guess is that the variance in run times you're seeing with the different sized matrices is affected by how effectively the operating system can make use of the available cache (and some combinations are just problematic). ...