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Get the first occurrence of the specified string pattern in Julia – findfirst() Method
  • Last Updated : 26 Mar, 2020

The findfirst() is an inbuilt function in julia which is used to return the first occurrence of the specified pattern in specified string.

Syntax:
findfirst(Pattern::AbstractString, String::AbstractString)

Parameters:

  • Pattern: Specified pattern to be searched
  • String: Specified string

Returns: It returns a number in the format of First_number:Second_number. Where first number is the first position of occurrence of the pattern in the specified string whereas second number is the position in the string where the pattern ends.

Example 1:

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# Julia program to illustrate 
# the use of String findfirst() method
   
# Here the patter is "g" and String is
# "geeks"
Println(findfirst("g", "geeks"))
   
# Here the patter is "eek" and String is
# "geeks"
Println(findfirst("eek", "geeks"))
   
# Here the patter is "ks" and String is
# "geeks"
Println(findfirst("ks", "geeks"))
   
# Here the patter is "geeks" and String is
# "geeksforgeeks"
Println(findfirst("geeks", "geeksforgeeks"))

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Output:


Example 2:

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# Julia program to illustrate 
# the use of String findfirst() method
   
# Here the pattern is "4" and String is
# "2468"
Println(findfirst("4", "2468"))
   
# Here the pattern is "234" and String is
# "123456"
Println(findfirst("234", "123456"))
   
# Here the pattern is "45" and String is
# "123456"
Println(findfirst("45", "123456"))

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Output:




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