Lately I’ve been using Vim quite a bit to edit text files for my work. One of the things I wanted to do recently was to remove all of the comments from a text file in order to reduce its size prior to uploading it to the server over my relatively slow internet connection. In …
Continue reading Delete Lines Beginning With A Character In Vimlinux
In today’s post I’m going to show how to embed a text message into an image file. This type of messaging is known as steganography. Steganography is the practice of hiding secrets in such a way that only the intended message recipient would know to look for your hidden message. In this basic form of …
Continue reading How To Hide Secret Messages In Images With LinuxIf you’ve ever been a KDE user, you are probably familiar with the Amarok music player. Perhaps you prefer GNOME over KDE but you really prefer Amarok over the music players normally offered in GNOME. You could always go ahead and install Amarok, but it brings along a ton of KDE dependencies. Good news! There …
Continue reading Juice Your Music With ClementineToday I’m going to show you how to use the head and tail commands to view portions of text files. There are, of course, other commands that can be used to view text files. The cat command can be useful for viewing small text files while more and less can be good for larger files. …
Continue reading Command Line Basics: head And tailAs smart phones are becoming more pervasive, 2D bar codes are starting to appear all over the place. The QR Code format is one of the most commonly used styles of these matrix bar codes. These QR Codes often contain a URL to send a smart phone user to a particular web site, but all …
Continue reading Create Your Own QR Codes on Linux