Reading and writing files in Java using buffered stream classes BufferedInputStream, BufferedOutputStream, BufferedReader and BufferedWriter.
How to send emails from a Java program using Javamail API. The sample article demonstrates how to make an authenticated SMTP connection with TLS.
Python program to recursively list directories, subdirectories and files in a directory tree
Here is a Java program that demonstrates how to read and write Excel files using the Apache POI HSSF library
This is a simple C program to write a string to a text file
This is a C program to convert a hexadecimal number to its decimal equivalent. Base-16 to Base-10 conversion.
This is a C program to convert a decimal number to its hexadecimal equivalent. Base-10 to Base-16 conversion.
This is a C program to count the number of lines, words and characters in a file
C Program to convert a binary value to its equivalent decimal format.
How to prevent users from entering text in a VB.net combobox that does not exist in the dropdown list.