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What's the difference between `1L` and `1`?
...re adding 1 to an integer vector turns it into a double vector:
x <- 1:100
typeof(x) # integer
y <- x+1
typeof(y) # double, twice the memory size
object.size(y) # 840 bytes (on win64)
z <- x+1L
typeof(z) # still integer
object.size(z) # 440 bytes (on win64)
...but also note that work...
LaTeX: Prevent line break in a span of text
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Define myurl command:
\def\myurl{\hfil\penalty 100 \hfilneg \hbox}
I don't want to cause line overflows,
I'd just rather LaTeX insert linebreaks before
\myurl{\tt http://stackoverflow.com/questions/1012799/}
regions rather than inside them.
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Cast a Double Variable to Decimal
... orad
11.8k1818 gold badges6565 silver badges102102 bronze badges
answered May 15 '11 at 7:48
GuffaGuffa
619k9090 gold badg...
How to install an APK file on an Android phone?
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10 Answers
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How to correctly implement custom iterators and const_iterators?
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edited Sep 25 '19 at 10:30
answered Aug 27 '10 at 9:11
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What is the garbage collector in Java?
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answered Sep 26 '10 at 15:49
coobirdcoobird
148k3232 gold badges203203 silver badges224224 bronze badges
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Fitting empirical distribution to theoretical ones with Scipy (Python)?
...urn (best_distribution.name, best_params)
def make_pdf(dist, params, size=10000):
"""Generate distributions's Probability Distribution Function """
# Separate parts of parameters
arg = params[:-2]
loc = params[-2]
scale = params[-1]
# Get sane start and end points of distr...
Is there a timeout for idle PostgreSQL connections?
...HERE
current_query = '<IDLE>'
AND
now() - query_start > '00:10:00';
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IntelliJ 13 - Add Navigate Back/Forward to toolbar?
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it is just so popular to hide features since at least 10 years. It might have started with Windows 7, hiding the QuickLaunch toolbar.
– schlingel
Nov 8 '18 at 8:00
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Using python's eval() vs. ast.literal_eval()?
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edited Jul 26 '16 at 11:10
Community♦
111 silver badge
answered Mar 4 '13 at 8:52
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