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Changing column names of a data frame
...<- data.frame(bad=1:3, worse=rnorm(3))
R> X
bad worse
1 1 -2.440467
2 2 1.320113
3 3 -0.306639
R> colnames(X) <- c("good", "better")
R> X
good better
1 1 -2.440467
2 2 1.320113
3 3 -0.306639
You can also subset:
R> colnames(X)[2] <- "superduper"
...
How to pass parameters using ui-sref in ui-router to controller
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534
I've created an example to show how to. Updated state definition would be:
$stateProvider
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Get the string representation of a DOM node
...answer
– neaumusic
Jul 23 '15 at 7:14
3
Don't forget to clone your element before adding it to tm...
Getting the folder name from a path
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341
I would probably use something like:
string path = "C:/folder1/folder2/file.txt";
string lastF...
How do I check if an HTML element is empty using jQuery?
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answered Jul 25 '11 at 8:14
EmilEmil
7,65933 gold badges2323 silver badges4343 bronze badges
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Insert space before capital letters
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answered Aug 22 '14 at 16:53
user2051552user2051552
1,92811 gold badge1010 silver badges66 bronze badges
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How to find day of week in php in a specific timezone
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145
$dw = date( "w", $timestamp);
Where $dw will be 0 (for Sunday) through 6 (for Saturday) as yo...
Is there a way to make a DIV unselectable?
...is 3+ years old. So I added an answer below (stackoverflow.com/questions/924916/…) with an added setting for touch interface.
– Anne Gunn
Jul 18 '14 at 18:07
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How to connect to my http://localhost web server from Android Emulator
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845
The localhost refers to the device on which the code is running, in this case the emulator.
If...
Cleaning up sinon stubs easily
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304
Sinon provides this functionality through the use of Sandboxes, which can be used a couple ways:...