String matching: Difference between revisions
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A) Print the location of the match for part 2 |
A) Print the location of the match for part 2 |
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B) Handle multiple occurrences of a string for part 2. |
B) Handle multiple occurrences of a string for part 2. |
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=={{header|C++}}== |
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<lang cpp> |
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#include <string> |
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string s1="abcd"; |
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string s2="abab"; |
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string s3="ab"; |
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//Beginning |
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s1.compare(0,s3.size(),s3)!=0; |
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//End |
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s1.compare(s1.size()-s3.size(),s3.size(),s3)!=0; |
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//Anywhere |
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s1.find(s2)//returns string::npos |
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int loc=s2.find(s3)//returns 0 |
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loc=s2.find(s3,loc+1)//returns 2 |
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</lang> |
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=={{header|Python}}== |
=={{header|Python}}== |
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"abcd".startswith("ab")#returns true |
"abcd".startswith("ab")#returns true |
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"abcd".endswith("zn")#returns false |
"abcd".endswith("zn")#returns false |
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loc="abab".find("bb")#returns -1 |
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loc="abab".find("ab")#returns 0 |
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loc="abab".find("ab",loc+1)#returns 2 |
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</lang> |
</lang> |
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