In this tutorial, We will learn about how to encrypt a string data using RSA algorithm through PHP and decrypt the same using Java project. We need phpseclib library for encrypting the data. This can be downloaded from : https://github.com/phpseclib/phpseclib/tree/master/phpseclib Now lets create php scripts to encrypt a simple string “Hello World!”. We need two… Read More »
1,286 total views, 16 views today
622 total views, 7 views today
622 total views, 7 views today
If you have installed more than one Operating System in your PC. For example, you have Windows 7 & Ubuntu installed and suddenly you are unable to boot to any of the OS. If the error similar to given below appears: That means you have a problem with your bootloader. A very simple solution for… Read More »
645 total views, 5 views today
1) Open the java file in which comments are to be removed. 2) Press Ctrl+F if you are using windows, Cmd+F in Mac OS. 3) Select Regular Expressions in the Find Menu. 4) Replace the below two expressions with empty string: i) (//[^\n]*) ii) (?s)/\*.*?\*/ 5) This action will remove all the comments -> Single… Read More »
836 total views, 6 views today
In this article we will see different methods to validate email address entered through EditText using android layout xml file. Email validation is useful in android because we need to send the email to server for registering a new account or for any other purpose. If we validate the email in the android app itself… Read More »
12,793 total views, 37 views today
Step 1: Add the following Code to activity_main.xml Step 2: Add the following code to mainActivity.java Step 3 : Now you can save and execute the Application. Your output will be like this : 2,260 total views, 5 views today
2,260 total views, 5 views today