Camera Systems Search Results

How To: Use the Leiningen Clojure build system

In this clip, the eighth installment in Sean Devlin's "Full Disclojure" series of Clojure video tutorials, you'll see how to use Leiningen, a popular Clojure build system. One of the most obvious perks of using the Clojure is the user community organized around it, which make learning the language a pleasure (and a simple one at that). For more information, including detailed, step-by-step instructions, take a look.

How To: Solve two linear equations by the elimination method

\When both equations in a linear system are in the form Ax + By = C, you can solve the system using elimination. How is this method different from substitution? The idea behind the elimination method is to create a new equation from a combination of the original equations in the system. The new equation is formed by adding or subtracting the originals. When we combine two true equations, the sum or difference must also be true.

How To: Work with systems of equations in intermediate algebra

Need to know how to solve a system of algebraic equations? From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to work with and solve system...

How To: Fix an 'open tray' error on your XBox 360 easily

This video shows you how to fix the annoying "Open Tray" error that you will occasionally get when you turn on your XBox 360 console. You turn your system on and even though the tray is shut and has a disc in it, it says you left it open. This is easily fixed though. Start by turning on your XBox 360 console, and wait for it to load. Then start to gently knock on the top of your system, if you have it laying down, and eventually it should start to load your disc. If this doesn't work, either ...

How To: Use the navigation system in a 2010 Prius

Learn how to use the navigation system in a new 2010 Toyota Prius in simple steps. It has DVD based navigation system with easy to use touch screen display. All the navigation routes of USA, Hawaii and parts of Canada are available in it supporting English, French and Spanish languages. When you start the car it opens the map and you can input the destination using voice command or entering text. You can also input your home address and five other special location address.

How To: Use parking assist mode in the 2010 Prius

Learn how to use the parking assist mode in the new 2010 Toyota Prius in simple steps. Press the Intelligent parking assist button located under the power button when you park you car. Now select the type of parking you want to park your car which is either parallel parking or back in mode. For the parallel parking stay 3 feet away from the vehicle to your right and stop when you hear a beep. Press OK when ready, release the steering and gently control the speed as the system will steer for y...

How To: Turn your doorbell into a guard dog alarm

This video shows you how to make a security device out of a door bell. The concept is that most thefts happen when people are away from home. To make sure of this the thief rings the door bell to make sure that nobody is home, if nobody answers then they will break in. A lot of people have dogs and alarm systems which will scare off the thieves, but this alarm system combines both. To make this devise you have to buy a speaker system that connects to your door bell. When the door bell rings i...

How To: Manage ESX(i), booting ISO files and more

In this web TV presentation the host is talking about Grub 2. In Grub 2 you can mount an ISO file like a device with the loop back function. In Grub 1 you can use tack tack mem to mount iso files if the files are not fragmented by using the map command. Grub 2 is an application available for download that will be available after download as a chain from Grub 1 to Grub 2 to your operating system. Grub is a program that compresses all of your favorite boot programs into one.

How To: Be an effective political dissident & protest

You’ve decided to protest an unjust political system or organization. Make the most impact with these tips. Protest with courage, communicate with exiles and know your rights. If you disagree with a political system, concentrate your beliefs and opinion. Study famous dissidents like Ghandi and Martin Luther King.

How To: Exploit Microsoft Windows in new and unusual ways

In this installment from the Unorthodox Hacking series of computer security videos, you will explore a few of the areas in Windows that most Sysadmins don’t even know exist. See how to become Local System through the Task Scheduler and abuse long filenames. Take a look at some of the features within Windows—registry—that many system administrators don't know exist with this hacking how-to.

How To: Touch up high dynamic range (HDR) images in Photoshop

This software tutorial shows you how you can blend three differently exposed images using Photomatix, and then demonstrate how to use some basic Photoshop techniques to touch-up the resulting image. [Note: the Flash overlay in this video doesn't sync completely with the audio; pausing for a second and then resuming it fixes the problem.]

How To: Make a glove mold

Watch this video to learn how to use glove molding systems. Glove molding systems are ideal for working on medium and large projects, this process involves creating a thin layer of flexible material and backing it up with a stronger, rigid material.This process can be used in automotive, mechanical, fine art and film special effects uses.

How To: Scan Any QR Code in Seconds with Your iPhone

A QR code is a fun and convenient way to link people to a website or app. On iOS, you have a few ways to scan these codes. You can download a QR scanner to get the job done, but Apple has one built into iOS. Or you can add the QR Code Reader tile in Control Center, but that's not even necessary. There's a better way, one that requires basically no effort to pull off.

How To: Turn Your Samsung Galaxy's Rear Flash into a Notification LED

Even though Samsung has features like the always-on display, you still might miss some notifications now that the alert LED is gone. But baked in One UI is the ability to turn the rear camera flash into a notification LED. Any incoming alerts or calls will cause the camera LED to blink, so you won't miss a thing.

How To: Intercept Security Camera Footage Using the New Hak5 Plunder Bug

In a previous guide, I demonstrated how to extract images from a security camera over Wi-Fi using Wireshark, provided you know the password. If you don't know the password, you can always get physical with the Hak5 Plunder Bug. Using this small LAN tap, we can intercept traffic like images from a Wi-Fi or IP security camera if we can get physical access to the Ethernet cable carrying the data.

News: Samsung Galaxy S10 Review, 3 Months Later: All the Little Things to Know

The Galaxy S10 has finally been revealed to the masses, and it certainly doesn't disappoint. As the flagship to herald the tenth anniversary of the venerable Galaxy S line, the S10 has kept popular and familiar design elements like the immersive Infinity Display while employing new features like more advanced cameras to set a new standard for other OEMs to follow.

How To: Intercept Images from a Security Camera Using Wireshark

It's common for IoT devices like Wi-Fi security cameras to host a website for controlling or configuring the camera that uses HTTP instead of the more secure HTTPS. This means anyone with the network password can see traffic to and from the camera, allowing a hacker to intercept security camera footage if anyone is watching the camera's HTTP viewing page.

How To: Get Bokeh on Any Phone with Facebook Messenger's Portrait Selfies

Portrait mode works with any dual-lens iPhone, as well as the single-lens iPhone XR, and lets you take impressive portraits with blurry, bokeh-filled backgrounds. Portrait selfies, on the other hand, are only available devices with Face ID. But that's only for Apple's Camera app itself — third-party apps like Messenger have "portrait" selfies for any iPhone — as well as any Android phone model.