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valueOf() vs. toString() in Javascript

... 107 The reason why ("x="+x) gives "x=value" and not "x=tostring" is the following. When evaluating...
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Map and Reduce in .NET

...has it albeit under different names. Map is Select: Enumerable.Range(1, 10).Select(x => x + 2); Reduce is Aggregate: Enumerable.Range(1, 10).Aggregate(0, (acc, x) => acc + x); Filter is Where: Enumerable.Range(1, 10).Where(x => x % 2 == 0); https://www.justinshield.com/2011/06/map...
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Entity Framework 4 Single() vs First() vs FirstOrDefault()

... answered Aug 14 '10 at 22:28 Steve WillcockSteve Willcock 22.8k44 gold badges4040 silver badges3838 bronze badges ...
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List all of the possible goals in Maven 2?

... answered Oct 22 '10 at 12:43 Romain LinsolasRomain Linsolas 71.8k4545 gold badges193193 silver badges264264 bronze badges ...
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R - Markdown avoiding package loading messages

... | edited Aug 7 '18 at 21:10 answered Oct 26 '12 at 16:35 Y...
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How can I tell if my server is serving GZipped content?

...example.com/ --silent --write-out "%{size_download}\n" --output /dev/null 31032 $ curl http://example.com/ --silent -H "Accept-Encoding: gzip,deflate" --write-out "%{size_download}\n" --output /dev/null 2553 In the second case the client tells the server that it supports content encoding and you c...
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Useful code which uses reduce()? [closed]

...oin(map(str, [1,2,3,4,5,6,7,8]))) Pretty reduce way: reduce(lambda a,d: 10*a+d, [1,2,3,4,5,6,7,8], 0) share | improve this answer | follow | ...
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Maximum MIMEType Length when storing type in DB

... the slash. – Álvaro González Feb 10 '12 at 10:34 2 Has anyone an example of a mime type that g...
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How do I check if a type is a subtype OR the type of an object?

... answered Apr 30 '10 at 4:27 Lasse V. KarlsenLasse V. Karlsen 336k9191 gold badges560560 silver badges760760 bronze badges ...
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Remove data.frame row names when using xtable

... % latex table generated in R 2.12.2 by xtable 1.5-6 package % Fri Mar 25 10:06:08 2011 \begin{table}[ht] \begin{center} \begin{tabular}{rrrrr} \hline am & cyl & mpg & hp & wt \\ \hline 0.00 & 4.00 & 22.90 & 84.67 & 2.94 \\ 0.00 & 6.00 & 19.12 & 1...