Current Search Results

How To: Use Command Injection to Pop a Reverse Shell on a Web Server

Command injection is a technique used by hackers to execute system commands on a server, usually via a web application or some kind of GUI. This can happen when an application provides some sort of functionality to the user involving the use of system commands. When the input is not properly sanitized, commands not originally intended to be run are allowed to be executed.

How To: Set up & solve simple word problems in Microsoft Excel

As you might guess, one of the domains in which Microsoft Excel really excels is business math. Brush up on the stuff for your next or current job with this how-to. In this tutorial from everyone's favorite digital spreadsheet guru, YouTube's ExcelIsFun, the 14th installment in his "Business Math" series of free video lessons, you'll learn how to set up and solve and write conclusions for simple word problems in Excel.

How To: Read a binary clock

Check out this video on how to read a binary clock, courtesy of glassgiant. The current binary clock comes in both java and flash. So, check out this tutorial on how to actually tell time with a binary clock, because we all know it is quite confusing. Some people even have trouble with analog clocks, yikes!

How To: Make a pet blinky bug

A blinky bug is a small electro-mechanical insect that responds to stimulus, such as movement, vibrations, or air current, by blinking its LED eyes. This video will show you how to make a blinky bug for under 6 dollars and without having to solder.

How To: Apple's Weather App Just Got 13 New Features and Changes in the Latest iPhone Software Update

Apple's Weather app keeps getting better and more refined with each new software update. For example, 2023's big update gave us yesterday's weather, averages, and wind maps, while 2022's unleashes Lock Screen widgets, severe weather alerts, and an iPad version. Now, we have significant changes to feels-like details, an update to measurement units, more pollutant statistics, and more.

How To: Use Your iPhone to Control Your Mac — Lock, Restart, Shut Down, Mute, Sleep, Browse Files, Play Audio & More

Your iPhone and Mac can speak to each other in many ways, allowing you to start work on one device and seamlessly switch to the other, share clipboards between the two, and pick up phone calls and answer text messages on both. The compatibility is incredible, but there's even more you can do by incorporating third-party software into the mix.

News: Which Wireless Carriers Support eSIM? The Always-Up-to-Date List for iPhone XS, XS Max & XR

With an iPhone that includes a digital eSIM option aside its standard Nano-SIM card, you can have two cellular service accounts. One can be your primary line with your main wireless carrier, and the other can be from your main carrier or another provider. The eSIM account can be prepaid or postpaid as well as data-only, which is great for traveling. But which wireless providers support eSIM?

How To: Achieve Your Goals by Changing Your Password

Finding the motivation to make a change can be tricky. It's difficult to resist the urge to procrastinate, or even give up when goals seem distant and difficult. If you wish you could stick to your New Year's resolutions, or maybe even just commit to pursuing smaller goals, you might want to consider making a small change to start: just create a new password.

How To: Use SELinux Targeted Policy to Secure Your Hosts

Hackers often rely on lazy system admins and unpatched vulnerabilities to get access to a host. Keeping intruders off of our machines requires us to update daily, only run the services we need, and read the code, among other things, but we can still make mistakes. Luckily for us, we can limit the damage caused by those mistakes by running SELinux.

How To: Always Use Dark Mode or Light Mode for Any App on Your iPhone

Some apps look great with Dark Mode, and some do not. So when you have system-wide Dark Mode enabled on your iPhone and are using an app that only looks good in Light Mode, you'd normally have to turn the dark appearance off manually, then switch it back on when you leave. But there's a workaround that can automate the process for you.

How To: Get iOS 16's Live Weather Lock Screen Wallpaper on Your iPhone in iOS 15

Apple's bringing big changes to your iPhone's lock screen in iOS 16, and one of those changes lets you pick an always-updating wallpaper for your local weather conditions. If you don't want to wait until the fall for the stable iOS 16 version and don't want to install any iOS 16 betas, you can still get an always-updating weather wallpaper for your lock screen on iOS 15.

News: 14 Apple Maps Features & Changes in iOS 13 You Need to Know About

Apple Maps has had a rough lifecycle. After completely dropping the ball during its inception, Apple has been slowly improving its usability and feature set. After six and a half years, users still prefer third-party apps in iOS 12 over Apple Maps, with Google Maps stealing a large 67% market share. But iOS 13 for iPhone may finally close the gap.

News: 12 Android Features We Want to See in iOS 12

I love my iPhone, but it would be a lie to say there aren't some Android features I wish would find their way to iOS. While iOS has plenty of its own advantages, Android has pulled ahead in many other areas. With iOS 12 coming later this year, we're hoping Apple takes a hint from Google and adds some of these awesome features to the iPhone.