Read user input in shell script Getting user input is important for creating interactive and dynamic shell scripts so that they execute as user wants. For example, a file reader…
What is angular routing A web application generally contains several pages. Example, a student management system can have a page for student registration, another page for student data modification, a…
What is ajax AJAX stands for Asynchronous Javascript and XML and is used to fetch or send data from or to a server. AJAX is used for creating fast and…
Copying a file means creating a duplicate file at some other location. Copying involves reading the file and writing its contents to a new location. There are many methods to…
A file and directory in java can be deleted by using delete method on java.io.File object which points to the underlying physical file or directory. delete method will delete a…
Many times you need to check the time a file or folder was last modified to ensure that you have the latest and required file in place. There are many…
In a multi-threaded application where multiple threads are accessing a resource at the same time, it becomes necessary to handle concurrent modifications. Suppose a file is being written by a…
Scanner class belongs to java.util package and its primary use is to take input from user in java. This class has methods which are used to take input of different…
Sometimes a program or an application stops responding or you are working on a terminal and want to stop a process. In such cases you need to terminate or kill…
Never Miss an article !
Get the new post delivered straight into your inbox, enter your email and hit the button