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How do I initialize a byte array in Java?
I have to store some constant values (UUIDs) in byte array form in java, and I'm wondering what the best way to initialize those static arrays would be. This is how I'm currently doing it, but I feel like there must be a better way.
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How can a time function exist in functional programming?
I've to admit that I don't know much about functional programming. I read about it from here and there, and so came to know that in functional programming, a function returns the same output, for same input, no matter how many times the function is called. It's exactly like a mathematical function w...
Which icon sizes should my Windows application's icon include?
... I did some more testing. For display on the desktop, when I set it to 144dpi ("150%") on Windows 7, for the smallest possible icon it used the 24px icon (if it is there, otherwise uprezzed 16px). From the icon guidelines, it seems there is a "Classic Mode" on Vista which also uses the...
How to call a shell script from python code?
How to call a shell script from python code?
12 Answers
12
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How to randomize (or permute) a dataframe rowwise and columnwise?
...s.
mat <- matrix(c(1,1,0,0,0,0,0,1,1,0,0,0,1,1,1,0,1,0,1,1), ncol = 5)
set.seed(4)
out <- permatswap(mat, times = 99, burnin = 20000, thin = 500, mtype = "prab")
This gives:
R> out$perm[[1]]
[,1] [,2] [,3] [,4] [,5]
[1,] 1 0 1 1 1
[2,] 0 1 0 1 0
[3,] ...
What's better to use in PHP, $array[] = $value or array_push($array, $value)?
What's better to use in PHP for appending an array member,
10 Answers
10
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Firefox 'Cross-Origin Request Blocked' despite headers
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For me the fix was to set withCredentials=true on the XHR instance; otherwise Firefox failed to use the client cert when making the request (worked fine in Chrome, however).
– Clint Harris
Dec 4 '15 at 16:57
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Regex Match all characters between two strings
...te that in the demo the "dot matches line breaks mode" (a.k.a.) dot-all is set (see how to turn on DOTALL in various languages). In many regex flavors, you can set it with the online modifier (?s), turning the expression into:
(?s)(?<=This is).*?(?=sentence)
Reference
The Many Degrees of R...
R: Comment out block of code [duplicate]
I want to comment out several lines of code in R. Is there any way of doing it without having to put a # before each line - sort of like /* blocked out code */ in SAS?
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How to find out what character key is pressed?
I would like to find out what character key is pressed in a cross-browser compatible way in pure Javascript.
8 Answers
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