There are times when you need to generate random strings in your application. Maybe it is to fill a database table or an array for testing various algorithms. Regular Expressions are a powerful language tool for text searching and can also be used to generate strings based on a expression.
Lists are a versatile Python data structure and allows various sequence operations. Besides the usual, Lists also include a powerful operation called as ‘list comprehension’ which allows us to process various list structures, like a matrix or nested arrays or lists. It allows you to concisely form a new list by filtering the elements of a list.
As you may know DNS is a system by which a browser or other software converts a domain name to a IP4 or IP6 address. Each time we access a website the browser needs to convert the domain name to a IP4/IP6 address using a DNS server. The DNS server configured on your computer could be automatically selected by your service provider or hard-coded. A fast DNS server is one of the essential elements to a faster browsing experience.
As any one who has programmed knows about configuration files. Configuration files are mostly text files used to configure the parameters and initial settings for computer programs – mostly user applications, operating system settings. Below is a small list of frequently used file formats.
– Windows INI