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Java rounding up to an int using Math.ceil
...age the use of this approach, because double division can be imprecise. To read more about imprecision of doubles see this question.
int n = (int) Math.ceil((double) a / b));
##Option 1
int n = a / b + ((a % b == 0) ? 0 : 1);
You do a / b with always floor if a and b are both integers. Then you h...
Relational Database Design Patterns? [closed]
...k of design patterns with relational databases. Relational databases are already the application of a "design pattern" to a problem (the problem being "how to represent, store and work with data while maintaining its integrity", and the design being the relational model). Other approches (generally ...
Is there a way to measure how sorted a list is?
... I am a simpleton. I don't even know what correlation ratio is. When I read that Wikipedia article, right at the top, I'm asked to learn what "statistical dispersion" is, then "standard deviation", then "variation", then "interclass correlation coefficient". I learnt all of that, several times, ...
Equivalent of typedef in C#
...st, and it won't work there. I really wish C# would introduce typedefs already. It's a desperate need (especially for C++ programmers).
– MasterMastic
Nov 15 '12 at 3:47
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How to make Visual Studio copy a DLL file to the output directory?
...above to how I personally use the command in my instances. This will; copy read-only files that is good with source control, and creates the target directory (not normally needed). -> xcopy "$(ProjectDir)*.dll" "$(OutDir)" /i /r /y
– Eat at Joes
Jan 17 '14 a...
Java Embedded Databases Comparison [closed]
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I'd go with H2, the performance is meant to much better than Derby. Read http://www.h2database.com/html/performance.html for more info.
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Advantages of std::for_each over for loop
...for_each over for loop? To me, std::for_each only seems to hinder the readability of code. Why do then some coding standards recommend its use?
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How to join components of a path when you are constructing a URL in Python
...foo.js is because the former begins with a slash which signifies that it already begins at the website root.
On Python 2, you have to do
from urlparse import urljoin
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Do c++11 lambdas capture variables they don't use?
... realized it actually did point to this page... :-O [In any case, I'll re-read the language spec when I get into the office tomorrow morning and update the answer appropriately.]
– James McNellis
Oct 4 '12 at 5:55
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What is the difference between exit and return? [duplicate]
...urse when it's your program do whatever you prefer or believe is easier to read.
– kriss
Apr 3 '19 at 9:13
@kriss: thi...