Category: String

How to convert a number into any base 0

How to convert a number into any base

Most of the URL shortner websites work on the logic of converting random numbers to higher base numbers so that we can accommodate more characters at each position. This is the logic of converting...

How to replace backslashes in java 0

How to replace backslashes in java

The String#replaceAll() interprets the argument as a regular expression. The \ is an escape character in both String and regex. You need to double-escape it for regex: string.replaceAll(“\\\\”, “\\\\\\\\”); But you don’t necessarily need...

How much memory does a string consume in Java 0

How much memory does a string consume in Java

Understanding String memory usage To understand the above calculation, we need to start by looking at the fields on a String object. A String contains the following: a char array— thus a separate object—...

How to split string which has dollars($) 0

How to split string which has dollars($)

Suppose we have a string data1$$$data2$$$data3, how will you split it? If you use str.split(“$$$”) it will not split the string and instead return the same string only. The split function takes a regular...