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How to remove/delete a large file from commit history in Git repository?
...cmd that will delete the file you want cleaned gist.github.com/ariv3ra/16fd94e46345e62cfcbf
– punkdata
Jan 26 '16 at 23:16
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What's the fastest way to merge/join data.frames in R?
... 1 15.45 1545 15.38 0.01
4 plyr 1 110.23 11023 90.46 19.52
I think this data is too small for the new data.table and dplyr :)
Larger data set:
N <- 1e8
g1 <- sample(1:50000, N, replace = TRUE)
g2<- sample(1:50000, N, replace = TRUE)
d &...
How to serve an image using nodejs
...tage questions such as this! I just wasted an hour or so trying to get the 110 vote response to work. Finally I scrolled down just to check. Your answer could (should) be a textbook on the topic.
– Thailandian
Feb 12 '17 at 23:08
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C++ performance challenge: integer to std::string conversion
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voigt: 221.435 MB/sec --- 4.516 s
user_voigt_timo: 195.695 MB/sec --- 5.110 s
timo: 253.165 MB/sec --- 3.950 s
user: 212.63 MB/sec --- 4.703 s
ergosys: 78.0518 MB/sec --- 12.812 s
Here are some results and a testing/timing framework on ideone
http://ideone.com/XZRqp
Note that ideone is a 32...
Java 8: Where is TriFunction (and kin) in java.util.function? Or what is the alternative?
...s also exist. See: https://msdn.microsoft.com/en-us/library/bb534960(v=vs.110).aspx
I wonder what the reason was why the language designers opted for Function,
Bifunction and did not continue until DecaExiFunction?
The answer to the second part is type erasure. After compilation there is no d...
How do I copy to the clipboard in JavaScript?
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110
Here is my take on that one...
function copy(text) {
var input = document.createElement('...
Why does Unicorn need to be deployed together with Nginx?
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94
Nginx is a pure web server that's intended for serving up static content and/or redirecting the...
Do sealed classes really offer performance Benefits?
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Orion EdwardsOrion Edwards
110k5858 gold badges215215 silver badges300300 bronze badges
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How does a public key verify a signature?
...22ab 13ed c117 c718 92e6 ..9..L".........
00000070: 3d5b 8534 7187 cc2d 2f94 0743 1fcb d890 =[.4q..-/..C....
My secret message
done
Private key encrypts and public key decrypts
--------------------------------------------
00000000: 6955 cdd0 66e4 3696 76e1 a328 ac67 4ca3 iU..f.6.v..(.gL.
0000001...
Asserting successive calls to a mock method
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110
Usually, I don't care about the order of the calls, only that they happened. In that case, I ...