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What's the point of map in Haskell, when there is fmap?
...or a map function? Couldn't it just be what is currently known as fmap and fmap could be removed from the language?
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Generate colors between red and green for a power meter?
I'm writing a Java game and I want to implement a power meter for how hard you are going to shoot something.
19 Answers
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Freely convert between List and IEnumerable
...can I convert a List<MyObject> to an IEnumerable<MyObject> and then back again?
6 Answers
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What does the slash mean in help() output?
...self after the last parameter, indented the same as the parameter lines.
and the (very recent addition to) the Python FAQ:
A slash in the argument list of a function denotes that the parameters prior to it are positional-only. Positional-only parameters are the ones without an externally-usabl...
What's the recommended way to connect to MySQL from Go?
...ound but it is difficult to determine the different states of completeness and current maintenance. I don't have complicated needs, but I'd like to know what people are relying on, or what's the most standard solution to connect to MySQL.
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How does the ThreadStatic attribute work?
...IL level, in the .NET jit compiler. Compilers that emit to IL like VB.NET and C# don't need to know anything about Win32 TLS in order to emit IL code that can read and write a variable that has the ThreadStatic attribute. There's nothing special about the variable as far as C# knows - it's just a ...
JSON.parse vs. eval()
... just wondering if JSON.parse() - which I assume is a part of JavaScript and not a browser-specific function - is more secure.
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java: Class.isInstance vs Class.isAssignableFrom
Let clazz be some Class and obj be some Object .
4 Answers
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How does the MapReduce sort algorithm work?
... power of MapReduce is the Terasort benchmark . I'm having trouble understanding the basics of the sorting algorithm used in the MapReduce environment.
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Reading a delimited string into an array in Bash
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and to do a sanity check of your beautiful new array: for i in ${arr[@]}; do echo $i; done
– Banjer
Oct 11 '13 at 15:00
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