The ‘javac’ is not recognized as an internal or external command, operable program or batch file is a very common error when you first install Java JDK on Windows machines. Here is how you can fix it.
Category Archives: Computer Science
Computer Science (CS) and Information Technology (IT) related items will be posted under this category. Topics include, but not limited to, system administration, hardware/software troubleshooting, coding/programming (PHP, HTML, Java, Python, etc) and more.
Projecting Population in Java
Question: Based on the following assumptions, write a program to display the population for each of the next five years. Assume the current population is 312,032,486 and one year has 365 days.
The U.S. Census Bureau projects population based on the following assumptions:
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Simple arithmetic calculation using Java
Question: Using Java, write a program to calculate available credit. The program must prompt the user for their credit limit and the amount owing. Based on the user input, print the available credit limit.
How to replace WPTouch search with Google Site Search
The Google Programmable Search Engine (Google Custom Search Engine/Google Site Search) when used with Google Webmaster Console is a very powerful tool for all website owners and developers. It enhances the search experience for your users. WordPress and other Content Management System (CMS) platforms are not natively designed to integrate this search feature by default. You can add them either by manually or by using extensions or plugins. WPTouch is a mobile theme plugin for WordPress CMS. There are two versions of WPTouch; free and pro (premium). The following guide explains how you can replace the default WPTouch search with Google Programmable Search Engine.
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Increase Security Using .htaccess
The .htaccess is a very useful file in web servers such as Apache HTTP Server. It can be used to change the behavior of the web server. I have written few other articles on how you can use the .htaccess to modify different aspects of your website. We can also use it to increase the security.