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Are PHP short tags acceptable to use?
...oblem with it. I'll wait until it bites me in the ass. In all seriousness, 85% of (my) clients have access to php.ini in the rare occasion they are turned off. The other 15% use mainstream hosting providers, and virtually all of them have them enabled. I love 'em.
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Comment Inheritance for C# (actually any language)
...ead more here:
http://www.ewoodruff.us/shfbdocs/html/79897974-ffc9-4b84-91a5-e50c66a0221d.htm
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How to convert a factor to integer\numeric without loss of information?
...f)[f]),
as.numeric(as.character(f)),
paste0(x),
paste(x),
times = 1e5
)
## Unit: microseconds
## expr min lq mean median uq max neval
## as.numeric(levels(f))[f] 3.982 5.120 6.088624 5.405 5.974 1981.418 1e+05
## as.numeric(levels(f)[f]) ...
How to sort a HashSet?
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for (String s: ts)
System.out.println(s);
Output:
[a1, a2, a3, a4, a5]
a1
a2
b1
b2
b3
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How to not run an example using roxygen2?
...e
# example.R
\dontrun{
# this is a long running example
for(i in seq(1, 1e5)) { lm(mpg ~ wt, data = mtcars) }
}
# some other shorter example
2 + 2
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Regular expression to match URLs in Java
...3|\u65b0\u52a0\u5761|\u6d4b\u8bd5|\u6e2c\u8a66|\u9999\u6e2f|\ud14c\uc2a4\ud2b8|\ud55c\uad6d|xn\\-\\-0zwm56d|xn\\-\\-11b5bs3a9aj6g|xn\\-\\-3e0b707e|xn\\-\\-45brj9c|xn\\-\\-80akhbyknj4f|xn\\-\\-90a3ac|xn\\-\\-9t4b11yi5a|xn\\-\\-clchc0ea0b2g2a9gcd|xn\\-\\-deba0ad|xn\\-\\-fiqs8s|xn\\-\\-fiqz9s|xn\\-\\-f...
Most underused data visualization [closed]
... example:
library(mlbench) ## this package has a smiley function
n <- 1e5 ## number of points
p <- mlbench.smiley(n,sd1 = 0.4, sd2 = 0.4) ## make a smiley :-)
x <- p$x[,1]; y <- p$x[,2]
par(mfrow = c(1,2)) ## plot side by side
plot(x,y) ## left plot, regular scatter plot
smoothScatter(x...
Regular expression to match a line that doesn't contain a word
...───┬──┐
S = │e1│ A │e2│ B │e3│ h │e4│ e │e5│ d │e6│ e │e7│ C │e8│ D │e9│
└──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴──┴───┴...
Subscripts in plots in R
... That's a good tip as you can put [digits] or [characters] or even [a5] in the subscript but not [5a] or [a a]. I recently discovered this for: expression('x'['10sdt'])
– Cyrille
Sep 19 '14 at 13:26
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Pretty git branch graphs
...d colors are: Black #202020/#555555, Red: #5d1a14/#da4939, Green: #424e24/#a5c261, Yellow: #6f5028/#ffc66d, Blue: #263e4e/#6d9cbe, Magenta: #3e1f50/#a256c7, Cyan: #234e3f/#62c1a1, and White: #979797/#ffffff.
– Slipp D. Thompson
Mar 21 '12 at 4:12
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