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How to build a query string for a URL in C#?
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37 Answers
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How does the @property decorator work in Python?
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13 Answers
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String output: format or concat in C#?
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31 Answers
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Function overloading by return type?
...ext, so compare:
print join " ", localtime(); # printed "58 11 2 14 0 109 3 13 0" for me right now
print scalar localtime(); # printed "Wed Jan 14 02:12:44 2009" for me right now.
Every operator in Perl does something in scalar context and something in list context, and they may be different, as ...
How to force R to use a specified factor level as reference in a regression?
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See the relevel() function. Here is an example:
set.seed(123)
x <- rnorm(100)
DF <- data.frame(x = x,
y = 4 + (1.5*x) + rnorm(100, sd = 2),
b = gl(5, 20))
head(DF)
str(DF)
m1 <- lm(y ~ x + b, data = DF)
summary(m1)
Now alter the factor b ...
Any reason not to use '+' to concatenate two strings?
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answered Apr 6 '12 at 13:11
ggozadggozad
12.9k33 gold badges3737 silver badges4949 bronze badges
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Double Negation in C++
...yping?
– Baiyan Huang
Mar 29 '10 at 3:39
27
However, it's pointless in C++ or modern C, or where ...
LaTeX source code listing like in professional books
...}}
\DeclareCaptionFormat{listing}{\colorbox{gray}{\parbox{\textwidth}{#1#2#3}}}
\captionsetup[lstlisting]{format=listing,labelfont=white,textfont=white}
% This concludes the preamble
\begin{document}
\begin{lstlisting}[label=some-code,caption=Some Code]
public void here() {
goes().the().code(...
Is there a built in function for string natural sort?
Using Python 3.x, I have a list of strings for which I would like to perform a natural alphabetical sort.
18 Answers
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How to implement Enums in Ruby?
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325
Two ways. Symbols (:foo notation) or constants (FOO notation).
Symbols are appropriate when y...