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    • How to Enable JavaScript

      How to Enable JavaScript

      JavaScript is the most widely used client-side scripting language. Almost all websites these days make use of JavaScript directly or via 3rd-party frameworks like JQuery, Prototype, Bootstrap, MooTools, YahooGUI, etc. JavaScript is mostly used for advance web functionality like validations, animation, Ajax-based calling, making flexible interfaces, etc. Therefore, it is important to make sure that

    • cannot resolve symbol

      cannot resolve symbol

      “cannot resolve symbol” means that the Java compiler cannot locate a symbol referenced in your Java source code. The causes for this common error include: A missing class file A faulty CLASSPATH A symbol name is mispelled or miscapitalized A data type is incorrect, misspelled, or miscapitalized A method is called with the wrong number

    • Type Conversion – Class to Class

      Type Conversion – Class to Class

      Now that we have understood how to convert basic data types to class types and vice-versa, it is time to learn how to convert objects of one class type to another class type. The conversion between objects of different classes can be done using either a one-argument constructor or a conversion function. The choice depends

    • How to Check the Java Version

      How to Check the Java Version

      It is quite important to know which version of Java is installed on your computer, especially if you are developing applications and software on the Java platform. Using an outdated version of Java may hinder your Java development or even render web pages inappropriately in your browser. Below are few straightforward ways to check which

    • SDLC Methodology

      SDLC Methodology

      SDLC (Systems Development Life Cycle) is the process of creating or modifying existing systems and the models and methodologies that are used in the process. In the fields of software engineering and information systems, SDLC denotes a framework of methodologies aimed at the creation of an information/software system, i.e. the software development process. SDLC covers

    • Race Condition

      Race Condition

      A race condition occurs when multiple processes access and manipulate the same data concurrently, and the outcome of the execution depends on the particular order in which the access takes place. A race condition is of interest to a hacker when the race condition can be utilized to gain privileged system access. Consider the following

    • Java vs. JavaScript

      Java vs. JavaScript

      Java and JavaScript are two different programming languages meant for different purposes and functionality. Java is an application programming language designed to write stand-alone Java programs and web applications running on the Internet. JavaScript is a client-side scripting language specifically designed to work with various web technologies, but on the client’s end. To understand the

    • Send Tweets to your Twitter Account via PHP

      Send Tweets to your Twitter Account via PHP

      Posting status messages to a Twitter account via PHP is quite useful in many scenarios. Like automatically tweeting your blog’s latest content, tweeting list of facts, tips or quotes at regular intervals, tweeting daily news, etc. This article’s intention is to show how you can send a tweet to your Twitter account via PHP programming.

    • What is PLC Programming?

      What is PLC Programming?

      PLC (Programmable Logic Controller) programming allows a computer to automate mechanical or electrical processes for machinery, lighting, or assembly line control actions. Over the past two decades, PLC programming has been used in a number of industries. The PLC’s design allows it to take multiple inputs and provide various outputs. A PLC device is also

    • What Are the Benefits of PHP?

      What Are the Benefits of PHP?

      The programming language called PHP is quickly rising to be one of the most preferred web browser programming languages due to its user-friendliness, efficiency, and user control. PHP allows a user to describe specific functions within the code in order to drastically control the way a web browser displays and organizes information. A user is

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