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Passing command line arguments to R CMD BATCH
...at invoking it from the command line looks like
> Rscript myScript.R 5 100
[1] 98.46435 100.04626 99.44937 98.52910 100.78853
Edit:
Not that I'd recommend it, but ... using a combination of source() and sink(), you could get Rscript to produce an .Rout file like that produced by R CMD BA...
How to profile methods in Scala?
.../ Now wrap your method calls, for example change this...
val result = 1 to 1000 sum
// ... into this
val result = time { 1 to 1000 sum }
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How do I get the width and height of a HTML5 canvas?
...s. This may or may not matter, but in my CSS I set the width and height to 100,100 and the getBoundingClientRect returns 102, 102. clientHeight and clientWidth (or scrollHeight and scrollWidth) return 100 correctly.
– DoomGoober
Mar 30 at 0:15
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Formatting a number with exactly two decimals in JavaScript
...es. May break code with further calculations. Otherwise Math.round(value*100)/100 works better for 2DP.
– UpTheCreek
Aug 2 '12 at 6:11
...
Android splash screen image sizes to fit all devices
...px border has to be in addition to the intended base file dimensions. So a 100x100 9-patch image has to actually have 102x102 (100x100 +1px on top, bottom, left and right)
9-patch images have to end with *.9.png
So you can place 1 dot on either side of your logo (in the top border), and 1 dot abov...
How do I test a file upload in rails?
...ng default rails test with factory girl. Fine below code.
factory :image_100_100 do
image File.new(File.join(::Rails.root.to_s, "/test/images", "100_100.jpg"))
end
Note: you will have to keep an dummy image in /test/images/100_100.jpg.
It works perfectly.
Cheers!
...
What's the best way to get the last element of an array without deleting it?
...
shuffle = $array = []; $array[1] = "a"; $array[2] = "b"; $array[0] = "c";
100 = $array = []; for($i=0;$i<100;$i++) { $array[] = $i; }
100000 = $array = []; for($i=0;$i<100000;$i++) { $array[] = $i; }
For testing I will use the 5.6.38, 7.2.10 and 7.3.0RC1 PHP docker containers like:
sudo do...
How to fix the aspect ratio in ggplot?
... dev.off() sequence.)
library(ggplot2)
df <- data.frame(
x = runif(100, 0, 5),
y = runif(100, 0, 5))
ggplot(df, aes(x=x, y=y)) + geom_point() + coord_fixed()
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HTML5 input type range show range value
...ue=val;
}
<input type="range" name="rangeInput" min="0" max="100" onchange="updateTextInput(this.value);">
<input type="text" id="textInput" value="">
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Replace all elements of Python NumPy Array that are greater than some value
...s np
In [2]: A = np.random.rand(500, 500)
In [3]: timeit A[A > 0.5] = 5
100 loops, best of 3: 7.59 ms per loop
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