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Copy to clipboard in Node.js?
...it supports double byte characters too. But this has issue with windows 32 bit OS.
– Ponmudi VN
Jul 19 '17 at 7:53
1
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How to assign string to bytes array
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For those who think this looks a little bit strange: this is just type conversion in Go: golang.org/ref/spec#Conversions
– Cnly
Feb 17 '18 at 14:08
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HTML input - name vs. id [duplicate]
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GolezTrolGolezTrol
107k1212 gold badges160160 silver badges188188 bronze badges
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What is a “callback” in C and how are they implemented?
...RandomValue(void)
{
return rand();
}
int main(void)
{
int myarray[10];
populate_array(myarray, 10, getNextRandomValue);
...
}
Here, the populate_array function takes a function pointer as its third parameter, and calls it to get the values to populate the array with. We've written...
Swift class introspection & generics
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Upvote for the @objc(ClassName) bit. I knew about the @objc attribute but not that you could also give a hint about the class name.
– Erik
Jun 13 '14 at 2:23
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How to drop all tables in a SQL Server database?
...taskills/893599.
– João Vieira
Aug 10 '18 at 11:05
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show 3 more comments
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How do I find all files containing specific text on Linux?
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rakib_rakib_
103k33 gold badges1414 silver badges2525 bronze badges
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How can I select random files from a directory in bash?
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OP wanted to select N random files, so using 1 is a bit misleading.
– aioobe
Apr 23 '14 at 12:13
4
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Standardize data columns in R
... function on the data to do what you want.
dat <- data.frame(x = rnorm(10, 30, .2), y = runif(10, 3, 5))
scaled.dat <- scale(dat)
# check that we get mean of 0 and sd of 1
colMeans(scaled.dat) # faster version of apply(scaled.dat, 2, mean)
apply(scaled.dat, 2, sd)
Using built in functions...
Javascript AES encryption [closed]
Is there a library available for AES 256-bits encryption in Javascript?
15 Answers
15
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