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Introducing the getopts builtin Passing values into a Bash script is pretty a pretty simple matter. You call your script from the command line or from another script and provide your list of values behind the script name. These values can be accessed inside your script as variables, starting with $1 for the first variable, $2 for the second and so on. But if you want to pass options to a script, the situation quickly becomes more complex....

Yes, you can track someone on Glympse. To start tracking someone, open the Glympse app and sign in. Tap the profile picture of the person you want to track and then tap Track. Glympse is a location-based app that allows users to share their current location with friends and family. Once a user shares their location, their friends and family can see where they are at all times. There are a few ways to see someone’s location on Android....

If you have an iPhone or an iPad with cellular connectivity, you can share its Internet connection with any of your other Apple devices without having to jump through hoops. It’s a little-known feature, and we’re about to blow your mind. Everyone already knows all about Personal Hotspot, a feature that allows a device to share an iPhone or cellular iPad’s internet connection with any device—just like tethering in the olden days....

Linux’s Built-in Manual There’s an old (from the Unix golden era) Linux joke that the only command you need to know is man, the system entry point to the user manual. There’s a smidgen of truth in this, but even man can be confusing at first. Or, more accurately, finding the information you need can be confusing. Have you ever known what you wanted to do, but didn’t know the name of the command that would get the task done?...

With Sway, you can create a presentation without design skills or creative experience. The application provides you with cards, or blocks, for a structured way to build your content. You can easily insert text, images, and videos, give your Sway an attractive appearance with subtle animations, and share it easily. RELATED: The Best Free Microsoft PowerPoint Alternatives Getting Started on Sway Visit the Sway website and sign in with your Microsoft account....

SnowRunner is a great game for PS4 and it’s definitely worth the purchase. The graphics are top-notch and the gameplay is fun and challenging. SnowRunner is not available on os4. No, you don’t need PS Plus for SnowRunner. SnowRunner is not available for purchase on PlayStation 5. SnowRunner is a short, fun game that can be completed in about 10 minutes. SnowRunner is a great app because it provides users with an easy way to track their running progress and stay motivated....

Yes, mouse and keyboard work on PS4 Destiny 2. You can use a wired or wireless mouse and keyboard. Yes, you can use keyboard and mouse on Destiny 2 console. The game has built-in support for controllers, but you can also use a keyboard and mouse if you want to. Some people find that using a keyboard and mouse gives them a competitive advantage in the game, so it’s worth giving it a try....

Thunderbird and OpenPGP Version 78.2.1 of the Thunderbird email client has support for end-to-end encryption (e2ee) built right in. This integration means you no longer need add-ons like Enigmail. Thunderbird uses OpenPGP for encryption, which is a free, nonproprietary protocol. Based on the freeware versions of Phil Zimmerman’s Pretty Good Privacy (PGP), it’s now very much its own thing. Thunderbird’s OpenPGP integration allows you to encrypt a message. Then, only the people you want to read your message will be able to do so....

To use the brush tool in Illustrator, you first need to create a new layer. Then, use the Brush Tool to draw a line across the top of the layer. Next, use the Paint Bucket Tool to paint a light blue color over the line. Finally, use the Eraser Tool to erase any lines or colors that were not drawn clearly. The paintbrush tool is not supported in Illustrator....

The Microsoft Edge browser on Xbox One consoles has a private browsing mode named “InPrivate Browsing.” Use InPrivate Browsing mode to browse the web without saving any history data to your console. To find this feature, press the “A” button on your controller to select the menu at the top right corner of the Edge browser. Select the “Start InPrivate Browsing” option at the top of the menu, and then press “A” again....

To use a controller on the PS2 emulator, you need to first install the controller drivers. After that, you can connect your controller to your computer and start playing your favorite PS2 games. Yes, emulator software can be configured to work with a PS4 controller. However, not all emulators support this feature, so you may need to do some research before you decide which emulator to use. In general, the process of setting up a PS4 controller to work with an emulator is fairly simple....

There is no one-size-fits-all answer to this question, as the starting point for a quest may vary depending on your location and progress in the game. However, some tips on how to start a quest in Skyrim include checking for clues or objectives in your journal, speaking with NPCs, or exploring your surroundings. There is no one-size-fits-all answer to this question, as the fix for a broken quest in Skyrim may vary depending on the specific quest that is broken....

What Are Regular Expressions? Regular expressions (regexes) are a way to find matching character sequences. They use letters and symbols to define a pattern that’s searched for in a file or stream. There are several different flavors off regex. We’re going to look at the version used in common Linux utilities and commands, like grep, the command that prints lines that match a search pattern. This is a little different than using standard regex in the programming context....

rsync is a popular file synchronization utility that uses an efficient algorithm to minimize bandwidth consumption. One of rsync’s common roles is deploying a website build to a remote production server. Here’s how to combine rsync’s versatility with the automation provided by GitLab CI pipelines. Pipeline Executors GitLab CI supports several types of pipeline executors. These define the environment that your job will run in. The shell executor is the default and runs bare metal on the host machine....

Similar to Google Assistant, Apple has also developed a personal assistant Siri for its macOS and iOS devices. Siri developed by Apple is nowhere close to Google’s assistant, but recently Siri has gone through drastic updates that have improved Siri drastically. Siri is now able to work with third-party applications, and it is integrated with all major applications like Spotify, Pandora, etc. That means now you can command Siri to play songs using the third-party application, which is quite a noticeable feature....

With the latest version of macOS, dubbed Monterey, one of the apps that saw a handful of upgrades was Reminders. A once rather basic task and to-do application, Reminders is now a powerhouse application with new features include Smart List, tags, and more. Head below for a deeper look at these new features. The new features in Reminders First off, the Reminders app in macOS Monterey is the first version to support tags....

In macOS Sierra and iOS 10, Apple added a new feature to Continuity called “Universal Clipboard”. Universal Clipboard allows you to copy something on your iPhone, and paste it on your Mac–or vice-versa–using iCloud. RELATED: The Best New Features in macOS Sierra (and How to Use Them) Universal clipboard isn’t an advanced feature. For example, you can only copy and paste one operation at a time, so anything currently in the clipboard will be overwritten when you copy something new....

There are a few ways you can use a free VPN on your PS4 without having to use a computer. One way is to use the PlayStation Network’s built-in VPN feature. Another way is to use a third-party VPN service. There is no official way to put a VPN on your PS4, but there are unofficial ways. One way to do this is to use a VPN service that allows you to connect to their servers remotely....

Newer isn’t always better, and the wget command is proof. First released back in 1996, this application is still one of the best download managers on the planet. Whether you want to download a single file, an entire folder, or even mirror an entire website, wget lets you do it with just a few keystrokes. Of course, there’s a reason not everyone uses wget: it’s a command line application, and as such takes a bit of time for beginners to learn....

It’s a common problem: Some things are just too hard to see. Usually, they’re too far away, too dark, or too small. With a feature called Magnifier, your iPhone can function as a magnifying glass and sight aid. Here’s how to use it. What Is Magnifier? Magnifier is an accessibility feature built into iOS 10 and up that allows you to use your iPhone’s camera as a makeshift magnifying glass or telescope....