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What is the iBeacon Bluetooth Profile
... davidgyoungdavidgyoung
57.4k1212 gold badges100100 silver badges172172 bronze badges
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Debugging in Clojure? [closed]
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100
I have a little debugging macro that I find very useful:
;;debugging parts of expressions
(de...
Practical example where Tuple can be used in .Net 4.0?
...// sum and sum of squares at the same time
var x =
Enumerable.Range(1, 100)
.Aggregate((acc, x) => Tuple.Create(acc.Item1 + x, acc.Item2 + x * x));
Instead of combining a collection of values into a single result, let's expand a single result into a collection of values. The easiest way...
How to remove outliers from a dataset
...[2] + H)] <- NA
y
}
To see it in action:
set.seed(1)
x <- rnorm(100)
x <- c(-10, x, 10)
y <- remove_outliers(x)
## png()
par(mfrow = c(1, 2))
boxplot(x)
boxplot(y)
## dev.off()
And once again, you should never do this on your own, outliers are just meant to be! =)
EDIT: I added n...
Why and when to use Node.js? [duplicate]
...s based on sound reasons rather then ignorance. Writing large maintainable 100k+ code bases in node is a gigantic task. C++ already has had it's trail and error phase for this. Your right though a few comments on SO isn't the way to go, maybe a debate over a couple of pints?
– ...
Is there a JavaScript function that can pad a string to get to a determined length?
... and performance is a factor, the following approach can give you nearly a 100x advantage in speed (jsPerf) over other solution that are currently discussed on the inter webs. The basic idea is that you are providing the pad function with a fully padded empty string to use as a buffer. The pad funct...
What is JAXB and why would I use it? [closed]
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100
I'm a big fan of JAXB for manipulating XML. Basically, it provides a solution to this problem ...
How to resize a VirtualBox vmdk file
...myfs-vg-swap-1 253:1 0 980M 0 lvm [SWAP]
$ lvextend -L +100G /dev/mapper/myfs-vg-cloud
$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
...
sda 8:0 0 200G 0 disk
└─sda1 8:1 0 200G 0 part
├...
How to replace ${} placeholders in a text file?
...e efficient. You can run into problems with some versions of sed at maybe 100 such operations (problem from years ago - may not still be true, but beware HP-UX).
– Jonathan Leffler
Jan 6 '09 at 14:11
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How do I clone a single branch in Git?
...nd it seems perfect! Thanks again! Already +1'd, if possible I would give +100 :)
– k25
Mar 11 '13 at 15:38
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