Tag: count

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

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Rudy
0 1 0 9
asked 07 September, 2021
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

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Stacia
0 1 0 9
asked 07 September, 2021
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

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Thurman
0 1 0 9
asked 07 September, 2021
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

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Thurman
0 1 0 9
asked 07 September, 2021
54 votes
16 answers
787 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

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Joseph
0 1 0 9
asked 07 September, 2021
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:

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Daniel
0 1 0 9
asked 07 September, 2021
47 votes
30 answers
793 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

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Lynette
0 1 0 9
asked 07 September, 2021
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

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Tuan
0 1 0 9
asked 07 September, 2021
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

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Serina
0 1 0 9
asked 07 September, 2021