57
votes
20
answers
1.6K
views
Counting the number of elements with the values of x in a vector
I have a vector of numbers: numbers <- c(4,23,4,23,5,43,54,56,657,67,67,435, 453,435,324,34,456,5
51
votes
16
answers
2.3K
views
Can you get the number of lines of code from a GitHub repository?
In a GitHub repository you can see “language statistics”, which displays the percentage of the project tha
55
votes
7
answers
1.8K
views
How can I count the number of elements of a given value in a matrix?
Does anyone know how to count the number of times a value appears in a matrix? For example, if I have a 1500
52
votes
2
answers
1.7K
views
Nightwatch count number of element
I'am a newbie with Nightwatch and i would like to count the number of element. I am able to do this but I
54
votes
16
answers
790
views
Count number of lines in a git repository
How would I count the total number of lines present in all the files in a git repository? git ls-files gives
57
votes
4
answers
2.9K
views
In Firebase, is there a way to get the number of children of a node without loading all the node data?
You can get the child count via firebase_node.once('value', function(snapshot) { alert('Count:
47
votes
30
answers
797
views
How to count the occurrence of certain item in an ndarray?
In Python, I have an ndarray y that is printed as array([0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1]) I'm trying
53
votes
19
answers
1.9K
views
performSelector may cause a leak because its selector is unknown
I'm getting the following warning by the ARC compiler: "performSelector may cause a leak because its sel
53
votes
9
answers
2.2K
views
Shall we always use [unowned self] inside closure in Swift
In WWDC 2014 session 403 Intermediate Swift and transcript, there was the following slide The speaker said
