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Logic to test that 3 of 4 are True

... Thanks! This is really what I meant to do, but my idea was so clumsy that I reached for boolean logic. – Simon Kuang Mar 9 '14 at 20:33 ...
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Writing data into CSV file in C#

... UPDATE Back in my naïve days, I suggested doing this manually (it was a simple solution to a simple question), however due to this becoming more and more popular, I'd recommend using the library CsvHelper that does all the safety checks, etc. CSV is way more complicated than wha...
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What is the difference between “int” and “uint” / “long” and “ulong”?

...128 to 127. The 9th bit represents 256. So with 8 bits you can represent all values up to 255 (9th val - 1). The range from -128 to 127 has a length of exactly 255. So there is no bit that holds the sign. All values up to 127 are positive. Values above get displayed negative. 255 would be -1. 254 wo...
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Union Vs Concat in Linq

...mpare references of items. Your items have different references, thus they all are considered different. When you cast to base type X, reference is not changed. If you will override Equals and GetHashCode (used to select distinct items), then items will not be compared by reference: class X { ...
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Exclude all transitive dependencies of a single dependency

...stom pom instead of the typical artifact. While that does not necessarily allow you exclude all transitive dependencies with a single <exclusion>, it does allow you only have to write your dependency once and all of your projects don't need to maintain unnecessary and long exclusion lists. ...
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Algorithm to return all combinations of k elements from n

... set it's best to use a modified gray code algorithm so you aren't holding all of them in memory. These generate the next combination from the previous and avoid repetitions. There are many of these for different uses. Do we want to maximize the differences between successive combinations? minimize?...
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Java Synchronized Block for .class

What does this java code mean? Will it gain lock on all objects of MyClass ? 4 Answers ...
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FontAwesome icons not showing. Why?

...ont-awesome/4.1.0/css/font-awesome.min.css" rel="stylesheet"> Specifically, the href= part. However, under your full html is this: <link src="http://maxcdn.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.min.css" rel="stylesheet"> Have you tried replacing src= with href= in your ...
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How to suppress Pandas Future warning ?

... @bdiamante's answer may only partially help you. If you still get a message after you've suppressed warnings, it's because the pandas library itself is printing the message. There's not much you can do about it unless you edit the Pandas source code yoursel...
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How to use JavaScript regex over multiple lines?

... way to specify "any character, including a newline". If you want to match all newlines, you would need to add \r as well to include Windows and classic Mac OS style line endings: (.|[\r\n]). That turns out to be somewhat cumbersome, as well as slow, (see KrisWebDev's answer for details), so a bett...