Questions tagged [find-occurrences]
435 questions
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votes
1 answer
Get lowest frequency in array JS
I am making a random letters generator. It has to find a given word in the least amount of tries. It lists the number of tries everytime in an array. I want to get the least frequent value in the array.
I already got the most frequent value to work…
ttb
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- 7
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votes
2 answers
aggregating factors of different length dataframes
I have various dataframes like:
Var1 "Bananas" "Apples" "Oranges"
Freq "2" "2" "1"
Var2 "Bananas" "Carrots" "Strawberries" "Apples"
Freq "3" "2" "3" "4"
and as output I'd like…
heffalump
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1 answer
python - find position of next item in list, given criteria
I'm very new to Python, so dumbed-down explanations will be greatly appreciated.
I have data that I have read in from a csv file that I have manipulated to be in the form:
[(t1,n1,v1),(t2,n2,v2),(t3,n3,v3),...]
What I'm trying to do is, given a…
adrianportell
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votes
1 answer
Finding all occurrences of a substring in a string
I'm trying to find all the lines that include the package name in the stacktrace that I am given. Here's what I have:
Log.d("result", result);
ArrayList allOccurences = new ArrayList();
int lastIndex = 0;
int…
Nelson.b.austin
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How to count the no of occurrences of a word in a text file in Ruby
I would like to know how it would be possible to
1) Get a txt file as an input.
2) count the no of times a word or words occur! eg say i want to count the no of times good , bad are found in a text file and print it!
how would i do this using RUBY?
user3413752
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- 1
-1
votes
2 answers
Counting the occurrences of a value in a column of a matrix
I am currently trying to count the number of times that a value occurs in each column of a 10 x 10 matrix with Java.
I can make it count the times in each row, but I am having a rough time with the column counts.
Thanks for your help, I am new to…
user3052720
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-1
votes
7 answers
Counting Int Occurrences in an Array
I am trying to count the occurrences of integers in an array. I was able to get it to work by piecing together some code I found online but I don't really understand why its working. What I have is:
int[] hand = {2, 4, 3, 2, 4};
int[] numOccurence =…
user2771729
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votes
1 answer
Solution for C# occurence but not using LINQ
For a given string in C# count the number of occurrences of each >character that repeats itself (occurs more than once).
Example:
string str = "abcdzefazz";
Expected output:
Character a has 2 occurrences.
Character z has 3 occurrences.
Boris
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votes
2 answers
Occurrence of number in array,with complexity log n algorithm and c
hi genius i wish you good day
Situation:
T [M] an array sorts in ascending order.
Write an algorithm that calculates the number of occurrences of an integer x in the array T[M].
the number of comparison of x to the elements of T, must be of order…
user14997954
-2
votes
2 answers
Find repeated elements occuring more than Once
I have an array A as follows:
A = [7 7 10 10 10 15 1 1 15 15 7 16 17 1 18]. ';
How can I obtain all numbers which occur more than one times in my array? In this example the answer should be 1 7 10 15.
Adupa Vasista
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votes
1 answer
SQL Server find each occurrence in table when it passes certain value
I have some data in table.
| id | date | value |
| 1 | 1/1/2018 12:15 | 90 |
| 2 | 1/1/2018…
user1094183
-2
votes
1 answer
A is an arrays: determine if there are two integers that are present in A the same number of timesFor example: A=[1,2,2,3,4,4,5]->true; A=[1,2,2,3,3,3,4,4,4,4]->false.
proc(A){
list = newList()
for (i=1 to length[A]) {
occ = 0
n = a[i]
for (j = 1 to length[A]) {
if(a[j] == n)
occ++
}
list.append(occ)
}
but…
Thomas Shelby
-2
votes
2 answers
Python: Print each match just one time with if statementAm trying to check the existence of a list of strings in other list, it might exist more that one time, so when I print the result am getting more then 1 occurance in the result and I want it to print each occurance one time:
This is what I have…
Ran
-2
votes
2 answers
How can I make a new array, by counting the no.of appearances of value and printing it next to that value?I should make new array out of existing one (ex. 1 0 4 5 4 3 1) so that the new one contains digits already in existing array and the number of their appearances.
So, the new one would look like this: 1 2 0 1 4 2 5 1 3 1 (1 appears 2 times, 0…
Tanya
-2
votes
1 answer
Using fromkeys to create a dictionaryI am writing in Python
I have a list of tuples called 'positions'. Some of these tuples have more than 1 occurence in 'positions'. I want to create a dictionary named d with the code:
d["positions"] = dict.fromkeys(positions)
This gives me a…
Alexander Ameye
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