RSSTechnology

What Is The Difference Between Pages And Blocks?

Pages and Blocks both are storage units of Data in Operating system. However, both are important for the operating system as both serve their own purposes. Below are some of the differences between the two. What Is a Page? Fixed length block of contiguous memory is called as a Page, and sole entry in page […]

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What Happens When You Visit A Website?

A lot of things happened behind the scene that you may have no knowledge about, whenever you visit a website. Here is a list of all those things that occur when you navigate a URL. It does not matter that what browser you are using, whether it is Internet Explorer, FireFox, Safari or Chrome, when […]

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What Is The Most Useful Method To Turn Off or Remove Warning/Error Messages In PHP?

You must have surely seen a warning message output to the browser as soon as you run your PHP script and you may also want to turn off that error message. Although, it is much better to get to the cause of the problem and fix that, but you can also remove a warning message […]

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What Is The Difference Between a Monitor And Semaphore?

Semaphores and monitors are used for thread synchronization. In a multi threaded application, it becomes essential to use a monitor or a semaphore to control the threads accessing the shared resources. If the threads are not controlled by the applications then it can result in the many problems such as the corruption of the data. […]

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What Is The Difference Between a Cookie And a Session In PHP

One important difference between a session and a cookie is that cookies get stored in a user’s browser, while sessions are stored on server instead of browser. This difference is enough to determine what cookie and session are best used for. Sessions also allow web applications and data to store or retrieve much more information than cookies. […]

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What is Virtual Memory and Why Do Operating Systems Use It?

The main difference between real and virtual memory is that the real memory actually exists in a computer in the RAM chip, whereas the virtual memory does not really exist. Virtual memory is just an optimization strategy that the operating system uses in order to empower the applications running on it, and giving an impression […]

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How Do You Delete A Cookie In PHP?

What Is A Cookie? It is a type of a small file which is embedded by the server on the computer of a user. The basic purpose of cookies is to identify the user. Every time if a computer will request for a page with any browser, the cookie will be sent too. A cookie […]

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What Is An Apache Module?

The Apache web server is likewise called the Apache HTTP server. It delivers pages of your site to the user’s browser. This server application has been a standout amongst the most prominent applications since 1996. The Apache web server programming serves right around 54.46% of the considerable number of websites starting 2010. This server was […]

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