Questions tagged [countelements]
6 questions
15
votes
2 answers
Swift countElements() return incorrect value when count flag emoji
let str1 = ""
let str2 = "....."
println("\(countElements(str1)), \(countElements(str2))")
Result: 1, 10
But should not str1 have 5 elements?
The bug seems only occurred when I use the flag emoji.

ZYiOS
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1
vote
1 answer
tinymce: how many elements with class are in text
I want to add a custom button that sets up a bootstrap accordian element. To do this, I will need to know how many other accordian elements are in the text already so that I can give the new element the proper ID. Right now I have:
// Add a…

James
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0
votes
1 answer
Add annotation of count of points greater or lower than 0 in geom_point plot
all!
I have managed to produce a plot like below using ggplot2 which have the total number of points in each group.
If I want to add the number of points greater or lower than 0 separately, how can that be done?
Thank you!!!
give.n <- function(x){
…

mbk0asis
- 99
- 8
0
votes
1 answer
count element in webelement
I want to count elements in selenium.
When using xpath //*[@class='z-listbox-body']/table/tbody[2]/tr I get 3 matching nodes.
But my code gets 12 instead of 3:
public String countTable(){
List located_elements =…

Mai Thanh
- 9
- 1
0
votes
2 answers
How can I count elements in matrix ( if elements >1)? in python
Data = matrix R
First I wanted to count elements of each row
countR = np.count_nonzero(R, axis=1)
Then, I could get matrix countR.
[25 2 1 2 2 55 1 2 1 2 1 1 2 2 1 1 1 1 2 2 1 2 14 1 3 ..
Second, I want to count elements in…

yeonbin son
- 23
- 4
0
votes
4 answers
Maths with countElements and UITextField
I am making a joke app for friends and to improve my swift coding by making a LoveCalculator. The calculator finds the length of the two names of the lovers, times the lengths together, then takes that number away from 100, giving your love…

Woodman
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