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How to convert a table to a data frame
...rs, another way I've used is data.frame(rbind(mytable)). Using the example from @X.X:
> freq_t = table(cyl = mtcars$cyl, gear = mtcars$gear)
> freq_t
gear
cyl 3 4 5
4 1 8 2
6 2 4 1
8 12 0 2
> data.frame(rbind(freq_t))
X3 X4 X5
4 1 8 2
6 2 4 1
8 12 0 2
If t...
npm throws error without sudo
...ions
Solution 2: Install with webi
webi fetches the official node package from the node release API. It does not require a package manager, does not require sudo or root access, and will not change any system permissions.
curl -s https://webinstall.dev/node | bash
Or, on Windows 10:
curl.exe -sA "...
Can't find Request.GetOwinContext
...ut this answer finally helped me get it working (plus manually deleting it from the db, which I have access to). Thank you!!
– SlimsGhost
May 28 '15 at 2:08
...
Detecting WPF Validation Errors
...Window. Alternatively, you could just call it directly with IsValid(this) from the Window class.
– akousmata
Jun 18 '15 at 14:28
|
show 1 m...
How can I get file extensions with JavaScript?
...of a trick here).
String.prototype.slice extracts the part of the filename from the position that was calculated as described. If the position number is more than the length of the string method returns "".
If you want more clear solution which will work in the same way (plus with extra support ...
Is C++ context-free or context-sensitive?
...iguation rules (6.8, 7.1, 10.2) must be applied to distinguish expressions from declarations. Further, access control, ambiguity, and type rules must be used to weed out syntactically valid but meaningless constructs.
Finally, here's the promised program. Line 21 is syntactically correct if and on...
PHP Pass by reference in foreach [duplicate]
...ot my attention. Unfortunately I do not understand any of the explanations from the top. Seems to me like everybody knows it, gets it, accetps it, just cannot explain.
Luckily, a pure sentence from PHP documentation on foreach makes this completely clear:
Warning: Reference of a $value and the ...
IOS: create a UIImage or UIImageView with rounded corners
...IGraphicsGetCurrentContext()];
UIImage *roundedImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
return roundedImage;
}
Swift 3
func makeRoundedImage(image: UIImage, radius: Float) -> UIImage {
var imageLayer = CALayer()
imageLayer.frame = CGRect(...
How to get the first element of the List or Set? [duplicate]
...
useful if you just want to get anything from the set, as quickly as possible
– HaydenKai
Sep 13 '16 at 23:10
12
...
How do I clone a single branch in Git?
...ckout and $REMOTE_REPO is the URL of the remote repository I want to clone from):
mkdir $BRANCH
cd $BRANCH
git init
git remote add -t $BRANCH -f origin $REMOTE_REPO
git checkout $BRANCH
The advantage of this approach is that subsequent git pull (or git fetch) calls will also just download the req...