Top "Find-occurrences" questions

Match a pattern only once

I have a string foo-bar-bat.bla I wish to match only foo My flawed pattern matches both foo and bar \…

regex lookahead find-occurrences
Count occurrences of value in a set of variables in R (per row)

Let's say I have a data frame with 10 numeric variables V1-V10 (columns) and multiple rows (cases). What I would …

r count find-occurrences
Count occurrences of a value in a column of an array of object arrays

Does anyone know how to count the occurrences of "photo" in this array: Array ( [0] => stdClass Object ( [type] => photo […

php facebook-graph-api multidimensional-array count find-occurrences
python 3.4 Counting occurrences in a .txt file

I am writing a "simple" little program for a class i am taking. this is supposed ask me for what …

python-3.x counter find-occurrences
Print 10 most frequently occurring words of a text that including and excluding stopwords

I got the question from here with my changes. I have following code: from nltk.corpus import stopwords >>&…

python nltk word-frequency find-occurrences
Count consecutive occurrences of values in a single column

I wish to create a sequential number within each run of equal values, like a counter of occurrences, which restarts …

r count find-occurrences
Count occurrences of elements inside array? (Java)

I have been working on trying to figure out this algorithm for about 6 hours now and can't seem to come …

java arrays elements find-occurrences
Show count of occurrences when smart highlighting in Notepad++

Is it possible to show the number of occurrences of words which are smart highlighted? I mean when you double …

notepad++ highlighting find-occurrences
R How to count occurrences of values across multiple columns of a data frame and save the columnwise counts from a particular value as a new row?

I have a large data-frame (approx 1,000 rows and 30,000 columns) that looks like this: chr pos sample1 sample2 sample3 sample 4 1 5050 1 NA 0 0.5 1 6300 1 0 0.5 1 1 7825 1 0 0.5 1 1 8200 0.5 0.5 0 1 …

r count find-occurrences
Find the position of the first occurrence of any number in string

Can someone help me with algorithm for finding the position of the first occurrence of any number in a string? …

php regex string character find-occurrences