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How To: Disable Read Receipts in WhatsApp So Nobody Can See Those Blue Check Marks in Chats

WhatsApp, like other popular messengers on iOS and Android, shows when recipients have read your sent messages with a blue double check mark indicator. On the flip side, for those of you who are bad at replying promptly or don't feel like replying at all, you can disable "read receipts" so the senders won't know when or if you even read their messages.

Exploit Development: How to Manipulate Code Execution with the Instruction Pointer

The one thing that separates a script kiddy from a legitimate hacker or security professional is the ability to program. Script kiddies use other people's tools, while hackers and security pros write their own tools. To that end, we're going to see how a stack overflow vulnerability allows us to flood a variable with enough input to overwrite the instruction pointer with our own commands.

PSA: You Can Upgrade Your iPhone at the Apple Store if You Financed Through AT&T, Sprint, or Verizon

With four major carriers, buying an iPhone X or iPhone 8 can be more complicated than you'd think. While Apple has its own iPhone upgrade program, AT&T, Sprint, Verizon, and T-Mobile all have versions of their own. Which plan you choose depends on your needs and, of course, your carrier. However, getting around to upgrading can be challenging to say the least.

How To: Introduction to the C.H.I.P by Next Thing Co - IoT Hacking Device?

Hello NullByte, it's mkilic! This time I'm here with the C.H.I.P from NTC. Although it is not too popular, the C.H.I.P is a brand new micro computer. It is very similar to the Raspberry Pi or Beaglebone Black. The key difference with this particular board is its cost and size. The C.H.I.P only costs $9 and measures 2.5 x 1.5 inches. In addition to this, the C.H.I.P has built in 802.11 b/g/n Wifi and Bluetooth 4.0. Considering these great specs, what could a Hacker use this for? Step 1: The In...

How To: Parallel Programming with OpenMP: A Quick Introduction

As many of you know, processor's clock frequency improvement got stuck in about 2003, causing the origin of multicore CPU (and other technologies). In this article I'll introduce you on how to run code simultaneously in various processors (I suppose that all of you have a multicore CPU). When you write code without any parallel directive, it only executes in one CPU at the same time (see it below). OpenMP make simple to work with various cores (if not with all of them) , without so much heada...

Digital Tinfoil Hat: How to Block the Government & Other Privacy Invaders from Connecting to Your Nexus 7 Tablet

The NSA's massive internet spying efforts will continue. In President Obama's latest press conference, he went public to (in so many words) say that the NSA's spying efforts will continue uninterrupted. This, coming just weeks after the Amash Amendment which would have defunded the program, was narrowly defeated in the House (you can check if your congressmen voted against it here).

How To: Speak with a Liverpudlian 'scouse' accent

Can you speak like the Beatles? Not bloody likely! Well, you CAN learn to speak with a Liverpudlian accent IF you check out this video and wrap your head and tongue around the words. This accent is a wonderful one and recognized around the world as the dialect spoken by the Fab 4. It almost sounds Scottish, but it's 100% working class England. John Lennon had the best example out of the Beatles of this accent, with George Harrison coming second. Paul and Ringo did not have particularly good L...

How To: Tie a four strand round braid easily

If you are interested in tying something cool just for fun, check out this next tutorial. In the video, you'll be finding out how to tie a four strand round braid easily. There are many tutorials on how to tie a four strand braid, but they can be very confusing and that's no fun.

How To: Layout and plan your drywall

In this tutorial, we learn how to lay out and plan your drywall with Myron Ferguson. First, check the wall to make sure there is proper access inside to see what layout you're dealing with. Next, plan out what kind of materials you are going to have to deal with. Measure the ceiling and windows that are in the building and do the math to figure out how much drywall you need. Next, check for possible problems with the wall, so you can make sure your drywall will attach correctly and not pop ou...

How To: Replace both filters on a Dyson DC25 easily

If you own a Dyson DC25 and haven't replaced or cleaned the filters, then check out this video. It's important to clean the filter on your vacuum cleaner because not only does it help to keep dust and other particles out of your motor, it also makes sure that none of that stuff is spwed back out onto your floor.

How To: Make a realistic 3D model of a head in 3ds Max

If you want to create really good 3D models on your computer, you need to be able to use more than just 3DS MAX or whatever other modeling program you have. It takes a whole family of specialized programs to handle the diverse tasks involved in creating really good models. This video will teach you how to create a male human head model using a combination of Faceworx, Mudbox, 3DS MAX with plugins, and Sony Vegas. By using all of these different programs, you can play to their individual stren...

How To: Troubleshoot Windows memory problems

In this video tutorial, viewers learn how to quickly troubleshoot memory problems in Windows. Begin by clicking on the Start menu. Type "mdsched" into the search bar and press Enter. The Windows Memory Diagnostic window will then appear. Click on "Restart now and check for problems". Your machine will then be rebooted and will run its memory diagnostics tool. It will look for any issues that may cause problems for your system. Advanced users can press F1 when it starts to specify certain opti...

How To: Enter a mail-in sweepstakes using tips & tricks

In this video, learn how to enter mail-in sweepstakes, what supplies you need, tricks and tips for filling out entries, how to organize your entries, and how to not get disqualified. This clip will walk you through the entire process so that you can increase your chances of winning and getting one of those oversized checks delivered to your door. So, follow along and enter those contests the right way to maximize your opportunities to win.

How To: Shuck your own oysters for the freshest experience

Julissa Roberts shows how to shuck an oyster. She shows us how to determine whether the oyster is safe to eat, how to shuck the oyster, and then one way to prepare a plate of oysters. If you don't properly check the oyster, and clean it, you could get a mouth full of sand, or get an oyster that smells like rotten fish. To check whether the oyster is good, smell it, it will smell like rotten fish if it's bad. Then tap the oyster on something solid, if the oyster is dead, it will sound hollow, ...

How To: Get up and running as a seller on eBay

Experts say that every house has around 1500 dollars worth of merchandise that could be sold on eBay. eBay is a great alternative to the traditional garage sale these days, and with more and more people joining the site every day - why not get in on the action? eBay is an exciting Internet tool that allows anyone to sell anything. Check out this tutorial, for information and tips on how to start your own eBay seller's account. This is a great video to check out if you are new to eBay or have ...

How To: Check the battery cheaply in a Saturn S-Series car

One day, your car may break down and you won't be able to afford to hire a mechanic, so what do you do... you look on the web for some how-to vehicle repair videos and become your own car mechanic, that's what. You don't need any advanced training to perform repairs and simple maintenance on your automobile, but you may need a few tools. Invest in the basic tools and you'll be prepared for just about any car malfunction you can think of. These tutorials will help get you on your way, as long ...

How To: Dissect a human to see the abdominal autonomics

Need to check out the posterior abdominal wall of a human being? Well, go no further. This human anatomy video tutorial will show you how to dissect a human for a closer look at the abdominal autonomics, the genital and urinary systems, the diaphragm, and the posterior abdominal wall. You need to get most of the superficial layers out of the way, so get your scalpel out and get cutting. You'll even check out the kidney itself in this educational look at the insides of a corpse.

How To: Learn to set Type on a Letterpress

Check out this 1959 instructional film on how to manually set type on a letterpress. You can use these techniques to create posters, chapbooks, artist prints, and all kinds of D.I.Y. old school printing fun. All graphic designers and anyone working in the printing should check this out. The video demonstrates basic principles of typesetting and distribution. The film stresses the correct way of manipulating the type, spotting letters before they are chosen and the importance of following copy...

How To: Change your computer registration name on a PC

This how to video shows you how to change your computer registration on a computer. First, go to the start menu and select my computer. Right click it and choose properties. You will notice a registered to name. This is what we are going to change. First, go to start and select run. Type in Regedit and click okay. This program will open. Go to HKEY_LOCAL_MACHINE and Software. Scroll down and find Microsoft. From there, scroll down and find Windows NT. Open it and select Current Version. On th...