Tutorials

How D N S Works

Added by Nasir Mahmood updated on Wednesday, June 6, 2018

The Domain Name System (aka DNS) is used to resolve human-readable hostnames like en.wikipedia.org into machine-readable IP addresses like 208.80.154.224. DNS also provides other information about domain names, such as mail services,Here is small cartoon intro to explain this.


How HTTP Works (HTTP crash course)

Added by Nasir Mahmood updated on Wednesday, June 6, 2018

When people explain how a browser downloads a web page, they usually explain it this way, Here is a small cartoon intro how HTTP works.


Singleton Single Instance Class in C# (Multithreaded)

Added by Sixth Sense updated on Saturday, April 21, 2018

We need a class that has only one instance, and we need to provide a global point of access to the instance.  We may also want to make sure that our solution is thread safe.


Different ways to get Application Executable Path

Added by Sixth Sense updated on Tuesday, April 3, 2018

Many times we need to know executable path of Application and some time we need to know the path of assembly which is loaded. There are many options to get the location but not all are good as we think.


How to use Regular Expressions in Visual Studio Quick Find

Added by Mind Hunter updated on Wednesday, February 14, 2018

Regular expressions provide a powerful, flexible, and efficient method for processing text. The extensive pattern-matching notation of regular expressions enables you to quickly parse large amounts of text to find specific character patterns; to validate text to ensure that it matches a predefined pattern (such as an email address); to extract, edit, replace, or delete text substrings; and to add the extracted strings to a collection in order to generate a report. For many applications that deal with strings or that parse large blocks of text, regular expressions are an indispensable tool.


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