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Converting array to list in Java
... the Arrays.asList utility method.
Integer[] spam = new Integer[] { 1, 2, 3 };
List<Integer> list = Arrays.asList(spam);
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Please explain some of Paul Graham's points on Lisp
... very topic once in a while, so -- here's my shot at an answer.
On points (3) and (4):
Points (3) and (4) on your list seem the most interesting and still relevant now.
To understand them, it is useful to have a clear picture of what happens with Lisp code -- in the form of a stream of characters ty...
What is the size of column of int(11) in mysql in bytes?
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713
An INT will always be 4 bytes no matter what length is specified.
TINYINT = 1 byte (8 bit)
SMA...
What's the difference between jQuery's replaceWith() and html()?
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Paolo BergantinoPaolo Bergantino
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Join a list of strings in python and wrap each string in quotation marks
...clear with the quotes
– jamylak
May 3 '17 at 2:47
1
@jamlak ok, repr just seemed safer to me inca...
AJAX POST and Plus Sign ( + ) — How to Encode?
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answered Sep 3 '09 at 16:20
bucabaybucabay
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Override ActiveRecord attribute methods
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answered Dec 18 '08 at 22:35
Aaron LongwellAaron Longwell
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How to find the JVM version from a program?
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AlexRAlexR
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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 ...
Which is better, number(x) or parseFloat(x)?
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318
The difference between parseFloat and Number
parseFloat/parseInt is for parsing a string, whi...