The reason is, that first the Java compiler interprets the two \\ characters as an escaped Java String character . After the Java compiler is done, only one \ is left, as \\ means the character \ . The string thus looks like this: \.5 Mar 2019
Read moreCan we use regex in substring?
REGEXP_SUBSTR extends the functionality of the SUBSTR function by letting you search a string for a regular expression pattern . It is also similar to REGEXP_INSTR , but instead of returning the position of the substring, it returns the substring itself.
Read moreHow do you check how many characters there are in Java?
Java has an inbuilt method called length() to find the number of characters of any String. int length(); where length() is a method to find the number of characters and returns the result as an integer.
Read moreHow do I check if a string contains multiple words?
Check If a String Contains Multiple Keywords in Java
Read moreHow do you check if a string contains any characters in Java?
Use String contains() Method to Check if a String Contains Character. Java String’s contains() method checks for a particular sequence of characters present within a string. This method returns true if the specified character sequence is present within the string, otherwise, it returns false .11 Eki 2020
Read moreHow do you check if a string contains some characters?
There are three methods for checking if a JavaScript string contains another character or sequence of characters:
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