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How To: Security-Oriented C Tutorial 0x21 - Linked Lists

Welcome to the final tutorial of the series on standard C. This article will cover the linked list abstract data type (ADT). There will be a lot of abstraction to try to deliver the understanding in the most basic way for easiest interpretation of what they are and how they work, then we will get into the guts of it and learn the technical code underneath. For those who have yet to grasp the concept of pointers, it's advisable that you do that first before approaching this. Having learned thi...

How To: 12 April Fool's Day Pranks for Your Smartphone-Addicted Family & Friends

April Fool's Day, aka National Screw with Your Friends Day, is finally here. You can always pull a conventional prank, like strategically placing a whoopee cushion on your mom's chair, but that joke has been exhausted generations before smartphones were around. We live in a day and age where smack cam is the new level of pranking, so it's time to step your game up, novices.

How To: Use Apple Intelligence's Image Playground to Craft Custom Drawings and Animations for Almost Anything You Can Think Of

Growing up, I was told that hard work could get me anything I wanted. But with Apple's Image Playground, I can create almost any illustration or drawing imaginable just by typing or selecting a suggestion. This groundbreaking feature in Apple Intelligence lets you generate images from simple prompts, opening up exciting possibilities for creativity.

How To: iOS 18 Lets You Change Widget Sizes on Your iPhone's Home Screen Without Deleting Them First

Apple just made it easier to change a widget's size on your iPhone's Home Screen, so you no longer have to delete widgets and add different-sized versions of them. With iOS 18, you can adjust a widget's size straight from its current widget size on your Home Screen. The new method also works on iPad with iPadOS 18.

Home Screen Customization: How to Hide and Show Specific Home Screen Pages on Your iPhone

Sure, you can remove apps from your iPhone's Home Screen without deleting them. But there's something satisfying about seeing them laid out and well-organized on the Home Screen, just a tap away, especially if you use user-selectable or custom icons for all your apps. Still, there may be days or situations when you want to hide apps without removing them entirely from the Home Screen.

How To: 5 Hidden Features in Safari's 17.4 Update for iPhone and iPad You Didn't Know About

The latest 17.4 update for Safari includes a prompt for EU users to choose a different default web browser available in their region. It also gives us new ways to customize the Favorites Bar on an iPad. And Apple Cash virtual numbers are now supported as an AutoFill suggestion. But there are also some hidden changes in Safari 17.4 for iOS and iPadOS that you might not ever notice unless you keep reading.

How To: You Can Finally Change the Default Notification Sound on Your iPhone — Here's How It Works

Using different sounds on your iPhone for different notifications can help you determine — just by listening — alerts you may want to look at immediately versus untimely alerts or even ones you typically ignore. But Apple has never given us complete control over notification sound customization on iOS, though the latest iOS update is a step in the right direction.

How To: Hide Your WhatsApp Online and Last Seen Statuses from Everyone or Just Some of Your Contacts

By default, everyone on WhatsApp can see when you're using the app. If someone recently messaged you and sees you're currently online, they may think you're avoiding them if you don't respond right away — especially if you don't share read receipts. However, you can block them from seeing your online or last seen status and apply it to everyone or just specific contacts.

How To: Use a Custom Gesture to Clear All Apps from Your iPhone's App Switcher in Seconds

After just a few hours, your iPhone's app switcher can become cluttered and even chaotic enough that you won't even want to use it. If you like your app switcher clean and tidy, with only your current session's apps accessible, there's a trick to force-quitting all apps simultaneously rather than one by one.

How To: Convert HEIF Photos from HEIC to JPG or PNG with MacOS Monterey's New Time-Saving Shortcut

If you regularly run into issues opening images that use the .heic extension, the easiest solution is to convert the file into a more compatible format. Using apps like Photos and Preview on a Mac makes the process simple, but macOS Monterey just streamlined the process so that you don't even have to open an app anymore.

How To: Add iOS 14's New Smart Stack Widget to Your iPhone's Home Screen

One of iOS 14's best new features is the ability to add and stack widgets on your home screen, which lets you check in with your favorite apps without actually needing to open them. Apple takes the concept one step further with "Smart Stacks," where iOS intelligently stacks widgets together based on how you use your iPhone.

How To: Skip Intros, End Screens & Other Annoying in-Video YouTube Distractions on Android

Even if you pay for YouTube Premium, you are not exempt from ads. YouTube will stop adding pre-roll and interstitial ads, but content creators still have their own advertisements baked into videos. These product placements can be even worse than ads, and they're not the only annoyance embedded into videos. To put it nicely, YouTube is starting to have a problem with distractions.

News: 27 Best Productivity Apps to Make Working from Home Less Stressful

In the last decade, the number of people working remotely in the US has increased dramatically, and so has their need for technology and software to supplement that remote work. Whether you work from home or a coworking office space, the requirement for highly compatible and helpful productivity apps is a must if you want to get things done successfully.

How To: Everything You Need to Know About Adding & Editing Audio for Videos in Enlight Videoleap for iPhone

The music and sound effects that play in the background of any videos you edit helps set the tone, so it's essential to get it right. Enlight Videoleap, an extremely powerful and popular mobile video editing tool for iOS, lets you quickly and easily add audio from your iPhone and the cloud, but things can still get a little confusing when you have a timeline full of clips.

Vacationing for the 'Gram: How Instagram Is Changing Hotels & Restaurants

I noticed the neon yellow sign at the new location of Pho Bar in Chinatown right away. The sweeping cursive yellow letters spell out "Crazy Rich Broth"; the same phrase printed on the back of servers' shirts. It's the kind of minimalist but colorful design feature that is especially popular on Instagram at the moment — shots of patrons in front of a glowing sign.

How To: Exploring Kali Linux Alternatives: How to Get Started with Parrot Security OS, a Modern Pentesting Distro

Kali Linux is the obvious first choice of an operating system for most new hackers, coming bundled with a curated collection of tools organized into easy-to-navigate menus and a live boot option that is very newbie-friendly. But Kali isn't the only distribution targeted at pentesters, and many exciting alternatives may better fit your use-case. We've already covered BlackArch Linux, now it's time to talk about Parrot Security OS.

Safari 101: How to Find Specific Words or Phrases in Webpages on Your iPhone

Apple's default browser for iOS, Safari, has a ton of useful features, and there's so many that it's impossible to know everything you can do to browse the web more efficiently. One you may not know about brings the Command + F keyboard shortcut right to your mobile browser so you can search for words or phrases directly on any webpage you're viewing.

How To: 15 Tips to Make You a Google Calendar Pro

Whether scheduling meetings, events, tasks, or even keeping tabs on the weather, a good digital calendar can help you stay on top of your game in ways that a normal calendar could never do. Indeed, there are many calendars to choose from, but Google Calendar is one of the best due to Google's excellent cloud service, feature-rich web-client, and their easy-to-use Android and iOS applications.

ElementalX: The Only Custom Kernel You Need on Your Nexus 5

Straight out of the box, the Nexus 5 is an awesome device, but even it can be faster with better battery life. Luckily, one of the things that makes it so awesome is that there are tons of developers creating mods for it, since it runs stock Android by default. When it comes to gaining speed and better battery life, flashing a custom kernel is the way to go.