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How to get week number in Python?
...he calendar week:
>>> import datetime
>>> datetime.date(2010, 6, 16).isocalendar()[1]
24
datetime.date.isocalendar() is an instance-method returning a tuple containing year, weeknumber and weekday in respective order for the given date instance.
...
Add new row to dataframe, at specific row-index, not appended?
...ds the (often slow) rbind call:
existingDF <- as.data.frame(matrix(seq(20),nrow=5,ncol=4))
r <- 3
newrow <- seq(4)
insertRow <- function(existingDF, newrow, r) {
existingDF[seq(r+1,nrow(existingDF)+1),] <- existingDF[seq(r,nrow(existingDF)),]
existingDF[r,] <- newrow
existin...
GPU Emulator for CUDA programming without the hardware [closed]
...
For those who are seeking the answer in 2016 (and even 2017) ...
Disclaimer
I've failed to emulate GPU after all.
It might be possible to use gpuocelot if you satisfy its list of
dependencies.
I've tried to get an emulator for BunsenLabs (Linux 3.16.0-4-686-...
Is there an expression for an infinite generator?
...1
Nick T
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answered Apr 20 '11 at 22:58
KatrielKatriel...
Formula to determine brightness of RGB color
...
20 Answers
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How do I use the conditional operator (? :) in Ruby?
... form for readability on multiple lines:
question = if question.size > 20 then
question.slice(0, 20) + "..."
else
question
end
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python pandas remove duplicate columns
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If not, your solution should work:
In [101]: vals = np.random.randint(0,20, (4,3))
vals
Out[101]:
array([[ 3, 13, 0],
[ 1, 15, 14],
[14, 19, 14],
[19, 5, 1]])
In [106]: df = pd.DataFrame(np.hstack([vals, vals]), columns=['Time', 'H1', 'N2', 'Time Relative', 'N2'...
Why do C and C++ compilers allow array lengths in function signatures when they're never enforced?
...ossible to pass an array of just that size using void foo(int (*somearray)[20]) syntax. in this case 20 is enforced on the caller sites.
– v.oddou
Mar 28 '14 at 3:11
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What's the (hidden) cost of Scala's lazy val?
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edited Feb 20 '14 at 20:33
vergenzt
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What is the “->” PHP operator called and how do you say it when reading code out loud? [closed]
...votes :)
– Billy ONeal
Apr 6 '10 at 20:52
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