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
  • 5,204
  • 3
  • 39
  • 45
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
  • 3,765
  • 4
  • 48
  • 79
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…
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
  • 1,502
  • 2
  • 12
  • 20