Regular Expressions

Question

Aslam-o-Alaikum What is Difference b/w ^[A-Z]+[a-zA-Z]$ [A-Z]+[a-zA-Z] Both are working and not showing the error not warning nor exceptions please help me

Smart Lucky · Answer

Aslam-o-Alaikum By the Mr Faisal This will not show error either Exception the program will run but result not become perfect. OK

Faisal Ansari · Answer

There is Bug Difference between them not error or Exception will show ... in both condition program will run successfully but we will not be able to get required out put..

Vulpes · Answer

In regular expressions ^ denotes the beginning of the text and $ denotes the end. So if your text is Aa both regular expressions will match it. However if your text is  Aa  then only the second one will match because the Aa is in the middle of the text.