Do you have PDF files and want to extract images from them? One of the easiest and simplest ways to extract images from PDF files is to use the
pdfimages command-line tool in Linux. Moreover, there are other tools that … Read more
Getting to know various domain name information such as the IP address, registrar, DNS details, nameservers and more is definitely a useful task. In this tutorial, you will learn how to do that using tools like
whois.… Read more
Linux operating systems are used mostly for servers and server-side applications. Knowing the hardware capabilities, components and compatibility is essential for any system administrator, developer, or DevOps engineer. All right, you may know the number of CPU cores, how many … Read more
Using this short and easy tutorial you will learn how to convert entire PDF documents, or just certain pages, to various image formats and resolutions.
1. Install tool
To convert PDFs to images, I will use a tool called … Read more
Docker is an open-source virtualization platform. It went open source in 2013 and has seen rapid adoption in companies since then. Docker offers OS-level virtualization to package software such as web servers, databases into containers. This essentially removes the virtual … Read more
Say you want to send an important file, how do you ensure that the receiver will get the exact file without any changes ?
Well, the most common approach is use hashing, which translates the file information into fixed sized … Read more
A regular expression is a sequence of characters defining a search pattern. It is one of the most powerful tools when it comes to mass text data filtering and modification.
Regular expressions often scares the newcomers but even with a … Read more
Because of its multi-user features, Linux stands as the most liked operating system among people especially for those who love to run commands. Like its other exceptional characteristics, configuration and managing of users and groups is also a significant part … Read more