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valueOf() vs. toString() in Javascript
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107
The reason why ("x="+x) gives "x=value" and not "x=tostring" is the following. When evaluating...
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...
Entity Framework 4 Single() vs First() vs FirstOrDefault()
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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?
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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
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edited Aug 7 '18 at 21:10
answered Oct 26 '12 at 16:35
Y...
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
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In the second case the client tells the server that it supports content encoding and you c...
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)
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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...
How do I check if a type is a subtype OR the type of an object?
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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
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% 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...
