Nambi questions

Nambi answers

• Change a specific letter / space from a string into another one
• What does super() do here [closed]
• Separating double according to "." in java [duplicate]
• how to find if the input text is a url using regex
• Spliting a string after 7th space in java
• Converts ArrayList into a sorted set (TreeSet) and returns it
• How to convert an int so as to return the string which is how we say the int
• negative number not going into int
• PHP Convert int to HEX
• AlertDialog.Builder cannot be resolved to a type error