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- Prepare
- Python
- Strings
- Find a string
- Discussions
Find a string
Find a string
+ 0 comments def count_substring(string, sub_string): count = 0 str1 = '' for i in range(len(string)): str1 = str1 + string[i] if len(str1) == len(sub_string)+1: str1 = str1[ 1 : len(sub_string)+1 ] if str1 == sub_string: count +=1 return count
+ 0 comments def count_substring(string, sub_string): count = 0 for i in range(len(string) - len(sub_string) + 1): # string.find returns -1 if false, but some other value if true. if string.find(sub_string, i, len(sub_string)+i) != -1: count += 1 return count
+ 0 comments def count_substring(string, sub_string): count = 0 for i in range(len(string)): if sub_string == string[i:len(sub_string) + i]: count += 1 return count
+ 0 comments def count_substring(string, sub_string): count = 0; str_len = len(string) sub_len = len(sub_string) i=0 while i< (str_len-sub_len+1): index = string.find(sub_string, i) if index != -1: count = count + 1 i = index i = i+1 return count
+ 2 comments def count_substring(string, sub_string):
count=0 for i in range(0,len(string)): count+=string.count(sub_string,i,i+len(sub_string)) return count
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