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How To: Drain and clean a hot tub spa

This eleven-part video tutorial discusses how to drain and clean a hot tub spa. It goes over the process step-by-step from turning off the circuit breaker to restarting the spa. It also gives helpful tips on cleaning the tub, working with spa chemicals and avoiding air locks that will make the process a lot more smooth sailing even for a novice spa cleaner.

How To: Use LinEnum to Identify Potential Privilege Escalation Vectors

The art of privilege escalation is a skill that any competent hacker should possess. It's an entire field unto itself, and while it's good to know how to perform the techniques involved manually, it's often more efficient to have a script automate the process. LinEnum is one such script that can be incredibly useful for privilege escalation on Linux systems.

News: Frustrated by Acne? New Research Shows Skin Microbiome Makes a Difference

The squiggly guys in this article's cover image are Propionibacterium acnes. These bacteria live in low-oxygen conditions at the base of hair follicles all over your body. They mind their own business, eating cellular debris and sebum, the oily stuff secreted by sebaceous glands that help keep things moisturized. Everybody has P. acnes bacteria—which are commonly blamed for causing acne—but researchers took a bigger view and discovered P. acnes may also play a part in keeping your skin clear.

How To: Control Your Buying Impulses by Window Shopping

Shopping: you either love it or hate it. With a tight budget, shopping can become a huge headache for even the biggest shopaholic. We've all been there, and we've all given in to our impulses and bought something we probably shouldn't have. Yet strolling through the mall doesn't have to require a strong will to keep your credit card from entering a downward spiral. You just need to keep your hands to yourself.

How To: How Do You Know if You Can or Should Start a Business Part 2 of 3

Starting a business has to involve a desire to benefit someone else other than you. If all your reasons for starting a business are to benefit you, chances are good that you have missed the big picture. At least one reason you have to want to stat a business needs to be to help someone else. Either use proceeds from the business to help a charity of your choice or to solve a problem or provide a solution to a need for the target group that your business serves. Focus on one issue to start wit...

How To: Measure body fat with a digital caliper on a female

In figure competition, or female bodybuilding, measuring and keeping tabs on body fat is important. Check out this three part tutorial for information on how to use a digital caliper to measure body fat. Some of the advantages of a digital or electronic caliper include the fact that it takes an accurate, easy to read measurement in seconds, that it beeps so you know exactly when it is ready, and it is very simple to use. Another great feature of a digital caliper is that you can set it with y...

How To: Incorporate more Selenium into your diet

It is important to maintain a diet rich in selenium. Selenium is an essential trace mineral and antioxidant that protects your cells, boosts the immune system and helps fight infection. Check out this helpful video, and discover how to add more of this great mineral into your diet.

How To: Use the "tilt the T" drill to cure a golf pull shot

We will be learning how to fix the dreaded pull in our golf swings. The major problem for most people is the position. The first thing to keep in mind is bending at the hips. The knees may be bent, but if you are not bent at the waist, your shoulders will come through to high during the swing. Your shoulder should be moving over the ball and driving through, not across.

How To: Connect an Xbox 360 or PS3 to the Internet with MS XP

The future is now, which means you can do crazy things like connect to the world wide web through your Xbox 360 and PS3. Cool, right? Definitely. But before you start surfing the Internet you'll need to adjust the settings on both your computer and gaming console. This instructional video tutorial demonstrates the process and offers helpful user tips in setting up an Internet connection on your video game system using Microsoft Windows XP.

How To: Use repeat (REPT) function in Excel

There are many functions in Microsoft Excel. One function that people rarely use is the Repeat function or REPT. In this video, an example used is a chart of people and their sales of a certain item. Just looking at the numbers, it is hard to compare the different sales easily, but a more visual approach may work better. Next to one of the cells, type in "=REPT(" which is the repeat function. A popup should say "=REPT(text, numbertimes)". For "text", type in *** or anything, really. For "numb...

How To: Write a successful college essay in nine steps

Motivational speaker and leadership coach Tim Warneka teaches how to write a successful college essay in nine simple steps. Read and understand the directions and expectations the professor has for the assignment. Sit down and write whatever comes to mind on the topic. Edit your paper, making sure to use academic English. Allow yourself time to "sleep on it" and come back to re-read your essay with a fresh mind. When you come back to it, read the paper out loud to find any mistakes. Allow one...

How To: Get Wi-Fi on a Nintendo DSi

This video will show you in eight steps how you can get and use wifi and dsi to use with your Nintendo. This is a helpful tool because it can be a little confusing to get started using different technologies without clear instructions.

How To: Use the Unicam UV-visible spectrometer in the lab

The Department of Biological Sciences at the University of Alberta brings you this video tutorial specifically relevant to your student laboratory courses, specifically microbiology. If you're a student at any school of biology, this information will be helpful for learning how to use the Unicam UV-visible spectrometer, split beam and internal printer in the lab.

How To: Use pipetting techniques in the lab

The Department of Biological Sciences at the University of Alberta brings you this video tutorial specifically relevant to your student laboratory courses, specifically microbiology. If you're a student at any school of biology, this information will be helpful for learning how to use pipetting techniques in the lab.

How To: Prep for a Lucrative Project Management Career with These Courses

More and more tech-savvy leaders are flocking to the lucrative and exciting world of project management thanks to the high-pay, analytical environment, and nearly unparalleled flexibility. But this means that competition for the best positions in this dynamic field is fierce. If you want to stand out from the crowd, you're going to need to have more than a few base-level certifications on your résumé.

How To: Force-Close Running Apps on the New iPhone SE to Clear Them from the Task Switcher

When you press the Home button on your iPhone SE, you're not quitting your current app. Instead, it stays open in the background. If an app ever bugs out on you or you don't want it to run in the background, you'll need to force-close to quit it completely. Doing so is also helpful when your app switcher gets too cluttered, and you find it hard to switch between apps because of it.

How To: Stop Your Camera from Shooting Video Outside the Frame on the iPhone 11, 11 Pro, or 11 Pro Max

The biggest change this year for iPhones comes with the cameras. All three iPhones get a new ultra-wide camera, which allows the device to capture more of what's in front of you. Not so new this year is the 64 GB base storage, which will fill up fast when shooting in 4K at 60 fps. A new feature will also add to your storage concerns, however, a feature that captures more video than it really should.

Apple AR: You'll Never Have Trouble with Hard-to-Locate Groceries Again

We've all been there. Lost in the supermarket for what feels like hours trying to figure out where the hell the macaroni and cheese is and why it isn't with the rest of the pasta items. The labels at the top of the aisles aren't always helpful or accurate, and items often get misplaced or lost in the masses of food on each shelf. Thankfully, the augmented reality gods have answered our prayers as a new demo shows the future of finding the items you need using Apple's ARKit.