Every once in a while you may encounter .bin and .cue files, or a cue/bin cue sheet, of a disk image, often when downloading old Mac software (or even DOS, Windows, Linux) for a retro machine, for an audio or video disc, or just as a disk image of something. Mac users therefore may need … Read More
If you’re a Python user you may already be familiar with the handy trick that allows you to instantly create a simple web server using an easy command string entered in the command line of Mac OS. But if you’re a Mac Python user who has installed or updated to Python 3, then you will … Read More
If you have installed Homebrew on a Mac to use as a package manager for various unix and command line utilities, you’ve probably also installed a handful of packages deemed useful to you. But what if you no longer need one, and you want to remove a particular Homebrew package? It turns out that uninstalling … Read More
Many advanced users often need to find and list all hosts on a network, often for IP discovery, connecting to a remote machine, or some other system administration or network admin purpose. One of the easiest ways to find all hosts and the host IP addresses on a network is by using the nmap command … Read More
Need to use Telnet in MacOS? Well, many Mac users have discovered that Telnet has been removed from modern versions of system software, including macOS Ventura, MacOS Monterey, macOS Big Sur, Catalina, Mojave and macOS High Sierra. Presumably this is to encourage using the ssh client instead, but there are many Mac users who need … Read More
Have you ever wondered where Homebrew puts the binaries from brew packages that are installed on a Mac? If you’re a Homebrew user, you may be interested in knowing where Homebrew puts everything and where to find the installed brew packages in Mac OS. We’ll show you the directory path where Homebrew keeps packages, and … Read More
Node JS is the popular Javascript runtime environment that is widely used by many developers, and npm is the accompany package manager for the Node.js environment and Javascript. When you install Node.js, you will find npm is installed as well, thus if you want npm you need to install NodeJS. There are several ways to … Read More
If you’re a regular VirtualBox user, you may appreciate knowing how to convert an ISO image file (.iso) into a VDI Virtual Box image file (.vdi). Converting an iso to vdi is different from simply booting VirtualBox from an iso, instead it is taking an .iso image, for example of a live boot image, and … Read More
Python is a popular programming language that is widely used by beginners and longtime developers alike. Modern Mac OS versions come with Python 2.7.x installed (or Python 2.6.1 if an older Mac OS X version), but many Python users may need to update Python in Mac OS to a newer version like Python 3.8.x or … Read More
Advanced Mac users that utilize the command line may occasionally encounter a “command not found” error message when attempting to run something in the command line. The “command not found” error in the Terminal can surface for several reasons in the command line of MacOS and Mac OS X, as we’ll discuss here, and of … Read More
Extended Attributes are metadata components that can be unique to specific files and file types on Mac OS. Those extended attributes can be anything from identifying data about the file itself, to quarantine information, origin data, label information, amongst other types of metadata. Sometimes, advanced Mac users may review extended attributes for a file, or … Read More
Need to write an image file to an SD card? The command line ‘dd’ tool can do that for you, writing a disk image .img file to an SD card with minimal effort. A nice perk to using ‘dd’ for writing image files to an SD card is that it works for Mac OS as … Read More
Advanced Mac users, administrators, and developers who wish to test Mac OS in 64-bit mode can do so with the help of a terminal command. Essentially this will only allow 64-bit applications and processes to run on the Mac, which can be helpful for discovering what (if any) apps, tasks, components, processes, and items may … Read More
If you’re an advanced Mac user who spends a considerable amount of time at the command line, you likely have Homebrew installed by now. So, how about sharing a list of some of the best Homebrew packages available for Mac users?
Want to horse around in the Terminal? If you have already finished watching Star Wars in ASCII from the command line, you have Rickrolled the Terminal dozens of times, and you’re done watching The Matrix style scrolling screens of text gibberish, and the scrolling screens of poop emoji is no longer cutting the mustard, perhaps … Read More
Do you frequently access the detailed printing options when printing from a Mac? If so, you’ll really appreciate this trick to always show the expanded print dialog window and settings screen.
The Apple SuperDrive is an external CD / DVD drive that reads and writes to optical discs, and while it works great with many Macs, there are some Mac models where the SuperDrive doesn’t work, like any Mac that happened to come with a built-in optical drive. For the computers that do not support the … Read More
If you’re a command line user, you can imagine that it’d be useful to have a Terminal window available instantly to you from anywhere on the Mac, whether you’re currently in the Finder, Safari, Xcode, or any other application entirely. Well there’s no need to imagine, with iTerm you can have an instantly available terminal … Read More
