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What optimizations can GHC be expected to perform reliably?
GHC has a lot of optimizations that it can perform, but I don't know what they all are, nor how likely they are to be performed and under what circumstances.
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How to have the formatter wrap code with IntelliJ?
... all the time
– ACV
Jul 1 '19 at 11:05
This is correct, but in new versions, additional options were added to provide ...
Plot two graphs in same plot in R
... data to be packed in data.frame.
# Data generation
x <- seq(-2, 2, 0.05)
y1 <- pnorm(x)
y2 <- pnorm(x,1,1)
df <- data.frame(x,y1,y2)
Basic solution:
require(ggplot2)
ggplot(df, aes(x)) + # basic graphical object
geom_line(aes(y=y1), colour="red") + # first la...
How to deny access to a file in .htaccess
I have the following .htaccess file:
5 Answers
5
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Creating and throwing new exception
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answered Jul 4 '14 at 23:05
WiiBoppWiiBopp
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Get string character by index - Java
...n? So in the string "foo", if I asked for the character with index 0 it would return "f".
11 Answers
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With MySQL, how can I generate a column containing the record index in a table?
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– Daniel Vassallo
Feb 27 '12 at 23:05
20
People should be aware that this row number is calculat...
Shuffle two list at once with same order
I'm using the nltk library's movie_reviews corpus which contains a large number of documents. My task is get predictive performance of these reviews with pre-processing of the data and without pre-processing. But there is problem, in lists documents and documents2 I have the same documents ...
What does .SD stand for in data.table in R
.SD looks useful but I do not really know what I am doing with it. What does it stand for? Why is there a preceding period (full stop). What is happening when I use it?
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Get final URL after curl is redirected
...ile.
– Steven Penny
Jun 15 '14 at 2:05
2
Some websites also need a spoofed user agent with curl -...