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How To: Use the Arbitrage Pricing Theory (APT)

This video teaches you how to use APT (Arbitrage Pricing Theory) models and formulas. This video shows two specific parts of the APT models the first being the after the fact version and the before the fact version. The before the fact version is focused on as being the most important which is used to calculate expected returns to calculate risk. It is discussed how flexible this model is and how different factors can be moved in and out of the formula and how each different factor is used. T...

How To: Pass info from one page to another with a query string

In this video tutorial, Chris Pels will show how information can be passed from one page to another using a query string. First, see how to construct a query string including variable names and values from information on a data entry form. Next, see how to access the query string information when the page is posted including how multiple query string variables are handled. As part of the server side processing of query string information, see how to implement validation for existence of query...

How To: Make a stop motion film

This is a sequence of videos which will provide a stop motion tutorial. It's an amateur one and not expected to be a definitive one. I do encourage others who make stop motion films to also make a few for aspiring film makers and those with some experience such as myself.

How To: Crumb coat a cake

Leif Hanson for the Betty Crocker Kitchens shows how to crumb coat a cake. This is when you put a thin layer of frosting on the cake to hold the crumbs in. She starts with a square cake with exposed edges. First, you take a big scoop of frosting and put it on top of the cake. Next, you spread it around with a spatula. As you spread it evenly you want it to go over each edge and corner, but don't let the corners sag. Next, she loads the spatula, fills it from the top edge to the bottom edge, w...

How To: Make a mini cupcake polymer cake mold

Use the tread on wire-nut, to create a mold for mini clay cupcakes. Usually used for joining together electrical wires, the repeated lines of the wire-nut will here be used to form the ridges expected on a cupcake bottom. Press the wire-nut into a small piece of clay to form a depression just as big as you want your finished cupcake to be. Bake in the oven to solidify into a mold. Dab the dried mold with a bit of cornstarch or baby powder; this will prevent fresh clay from sticking to it too ...

How To: Scan your laptop at an airport

The TSA has placed new laptop bag procedures, shown in this how-to video, into effect. As expected, there have been a few folks who thought they could just leave their laptops in any old bag with cables and gadgets galore. The TSA expected some confusion and just like any new procedure rolled out, hopes that the majority of folks will get the hang of it pretty quickly. This video travel tutorial demonstrates the proper procedure for scanning a laptop at the airport.

News: Apple Just Released iOS 13 Public Beta 2, Includes FaceTime Attention Correction, Cursor Sizing Options & More

The third developer beta for iOS 13 has been out since July 3, and while devs have had fun exploring all the new features, those of us on the public beta have sat on the sidelines running the public version of dev beta 2. But we don't need to wait any longer, as Apple just released iOS 13 public beta 2 and all the goodies that come with it.

News: This Is How Much the Galaxy S9 Will Cost in the US

Although expected to be only a modest upgrade over the S8, we can't help but be excited about the Galaxy S9's unveiling late next month. Among the many rumors and questions we're looking to see addressed, one of the biggest queries we have is, of course, with the price tag. We might not have to wait a month for the goods, however, thanks to a new pricing announcement out of South Korea.

Hacking macOS: How to Use One Tclsh Command to Bypass Antivirus Protections

Using Netcat to backdoor a macOS device has its short-comings. If the compromised Mac goes to sleep, the Netcat background process will occasionally fail to terminate correctly; This leaves Netcat running infinitely in the background and the attacker with no new way into the device. As an alternative, we'll use the lesser-known Tcl shell which can handle abrupt backdoor disconnections.

News: Microsoft Introduced Acer's New Windows Mixed Reality Development Edition Headset

This morning, in an early morning session at GDC 2017, Brandon Bray, a senior program manager lead at Microsoft, revealed a mixed reality headset made in collaboration with Acer—a different headset than the one we saw from Acer at CES 2017 earlier this year. Also at the event, the name for Microsoft's holographic system seems to have changed from Windows Holographic to Windows Mixed Reality.

News: The Latest Google Pixel Phone Leaks Show It All

If you just can't wait to see the Pixel and Pixel XL, the new Google-branded smartphones expected to be announced tomorrow, you're in luck. After weeks of rumors and blurry images, a smartphone sales company called Carphone Warehouse just accidentally dropped the entire ball. The UK business accidentally set the product pages for the Pixel and Pixel XL live a couple days early, and for just long enough for them to be archived before they were taken down.