There are three ways to read data from stdin in Python. sys.stdin input() built-in function fileinput.input() function 1. Using sys.stdin to read from standard input Python sys module stdin is used by the interpreter for standard input. Internally, it calls the input() function. The input string is appended with a newline character (\n) in the […]
Improve Your Business By Using Efficient Web Tools
Everybody is thinking to very difficult solutions to improve their online businesses and projects, but it’s much simpler thank you think to achieve that. You are looking to minimize your work load, to save time, to be more efficient, to get more conversions and so on? Improving your business can be done by simply using […]
How to Get File Extension in Python
We can use Python os module splitext() function to get the file extension. This function splits the file path into a tuple having two values – root and extension. Getting File Extension in Python Here is a simple program to get the file extension in Python. import os # unpacking the tuple file_name, file_extension = […]
How to Get File Size in Python
We can get file size in Python using the os module. File Size in Python The python os module has stat() function where we can pass the file name as argument. This function returns a tuple structure that contains the file information. We can then get its st_size property to get the file size in […]
How to Read Large Text Files in Python
Python File object provides various ways to read a text file. The popular way is to use the readlines() method that returns a list of all the lines in the file. However, it’s not suitable to read a large text file because the whole file content will be loaded into the memory. Reading Large Text […]
Matrix Programs in Java
A Matrix is a rectangular array. The elements are arranged in the rows and columns. In this tutorial, we will look at some matrix programs in Java. Graphical Representation of Matrix Matrix in Java We can implement a matrix using two dimensional array in Java. The element at row “r” and column “c” can be […]
Command Line Arguments in Java
Command-line arguments in Java are used to pass arguments to the main program. If you look at the Java main method syntax, it accepts String array as an argument. When we pass command-line arguments, they are treated as strings and passed to the main function in the string array argument. The arguments have to be […]
Android Material Text Fields
In this tutorial, we’ll implement Text Fields using the new Material Design Components Library. We have already implemented TextInputLayout here. Material TextFields TextInputLayout provides an implementation for Material text fields. We just need to use TextInputEditText! First and foremost, import the new material components dependency. Also, set the MaterialComponent theme in your Activity. implementation ‘com.google.android.material:material:1.1.0-alpha09’ […]
Android Material Components – MaterialAlertDialog
Material Design 2.0 is out and we can’t wait to get our hands on Dialogs. In this tutorial, we’ll be customizing Dialogs using Material Theme in our Android Application. Material Components – Dialogs Alert Dialogs are a vital part of applications. Typically used to bring user’s attention to something important. Thanks to Material Design 2.0, […]
Android MaterialButtonToggleGroup
In this tutorial, we’ll be focusing on MaterialButtonToggleGroup, newly introduced with Android Material Components. Android MaterialButtonToggleGroup Also known as ToggleButton, this used to host buttons with checkable behavior. It resembles SegmentedControl in iOS. Users can select one or multiple choices from the group. In order to use Material Components, we need to import the following: […]