use vim

For unix-like systems vim comes installed by default If you have a graphical operating system, vim is not very useful, you can use a graphical […]

give permissions to a file

the command is The first digit (7) refers to the permissions of the file owner.The second digit (7) refers to the permissions of the group […]

create a file and rename it

This works for unix-like systems. create a file You will probably be asked for the password. rename a file obviously you must have superuser permissions, […]

Binary Search Tree

It is more than just a binary tree. Requires that the containing generic class has an ordering relationship defined. Test coverage: 73% Maven dependency: Here […]