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How To: Create a basic array formula in Microsoft Excel

Looking for a primer on how to create and work with arrays in Microsoft Office Excel? You've come to the right place. In this free video tutorial from everyone's favorite MS Excel guru, YouTube's ExcelIsFun, the very first installment in his series of Excel array formula series, you'll learn how to create a basic array formula. Learn about the syntax, the Ctrl + Shift + Enter method of formula entry and the curly brackets that get entered automatically by Excel.

How To: Use ctrl-enter keyboard shortcuts in Microsoft Excel

New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 208th installment in their series of digital spreadsheet magic tricks, you'll learn how to use the keyboard ctrl-enter keyboard shortcuts to speed up common tasks in Microsoft Excel.

Hack Palisade Guardian 2: Modern Combat (10/05/09)

In this video tutorial, viewers learn how to hack the flash game, Palisade Guardian 2: Modern Combat with Cheat Engine. Begin the game by entering your name and play the first level. After that, open up Cheat Engine and select your internet in the process list. Change the Value Type to Double and Truncated to Rounded (default). Enter in the value of your cash and press First Scan. Then buy something to lower your cash and enter in your new value. There should be only 1 address. Check the froz...

How To: Set Windows to boot from a CD-Rom first

The video shows users how to change the boot sequence in a computer with an older AMI (American Megatrends, Inc.) BIOS to boot from the CD/DVD drive. This is required, for instance, if you need to reinstall an operating system, or fix a corrupted windows installation by running Windows Setup from the installation CD. Users should first enter the BIOS setup by pressing the delete key when prompted shortly after powering the computer on. Once the Bios Setup screen has loaded, users may navigate...

How To: Calculate NPV & IRR with a TI BAII Plus calculator

The video shows you how to calculate capital budgeting with a Texas Instruments BA2+ financial calculator. Capital budgeting will help you determine cash flows for given investments for a certain number of years in the future, thus helping you determine if the investment is worthwhile. The buttons you will use are the CF (cashflows) button, the NPV (net present value) button, and the IRR (internal rate of return) button. The video uses the example of a $10,000 investment that will return $5,0...

How To: Download free mp3's to your PSP

In this tutorial, Zain will explain how to download free mp3's from your PSP to your PSP. All you need is a wireless connection, and a PSP. First, go to your internet browser. You can enter on Kohit for downloading free music. There you have search box where you can write the title of the song you want. Type it there and then click 'go'. A song list will appear on the web page. Click on the song you want to download. Now click on 'Download now'. Go to options and click on 'Save Link Target'. ...

How To: Find Identifying Information from a Phone Number Using OSINT Tools

Phone numbers often contain clues to the owner's identity and can bring up a lot of data during an OSINT investigation. Starting with a phone number, we can search through a large number of online databases with only a few clicks to discover information about a phone number. It can include the carrier, the owner's name and address, and even connected online accounts.

How To: Protect Yourself from macOS High Sierra's Glaring Empty-Password Security Flaw

There's a new macOS vulnerability that hackers within physical reach of your computer can use to gain root access to your system and accounts. Just by using "root" as the username and a blank password on a privilege escalation prompt, someone can install malware on your computer, access hidden files, reset your passwords, and more. Root access gives them the ability to do anything they want.

How To: Tired of Chess? Here's How You Find the Secret Games Hidden on Your Mac

I can definitely say that my MacBook is one of my best friends, but I was still very disappointed when I realized that the only game my laptop came with was chess. For starters, I'm not very good at chess. I haven't even beat the computer once, which really grinds my gears. But, it has come to my attention that chess isn't the only pre-installed game on my Mac—there seems to be some hidden gems that I simply wasn't cool enough to know about. For some of you, this may be old news, but for me, ...

How To: Create a Tangent Line with Excel

Given a function, you can easily find the slope of a tangent line using Microsoft Excel to do the dirty work. That is to say, you can input your x-value, create a couple of formulas, and have Excel calculate the secant value of the tangent slope. This is a fantastic tool for Stewart Calculus sections 2.1 and 2.2.

How To: Create and edit tasks in MS Project 2007

In this tutorial, we learn how to create and edit tasks in MS Project 2007. Before you begin, you need to set the start date by going into project information and changing the start date and end date. After this, type in your first task name, then enter in the information that goes with it. After you have entered this, press the check mark to set it up. After this, enter in the other task names that you need to specify in your project. When you are finished, you will need to save this onto yo...

How To: Update ISOs with zsync

In this tutorial, Shawn Powers shows us hot to update ISOs with Zsync. First, download and install this, then type in "i" and enter in the c file. Then, enter the http address where the zsync file lives, and press enter. After this, it will download the file and compare it to your 'c' file. You can also use a desktop CD as a seed and use the change for an alternate CD if you prefer. When finished, exit out of the program and you will be done. This will save you bandwidth and only take a few s...

How To: Use HTML and open & closed brackets

To open the body of an HTML first open the HTML document, to do so write an open bracket, then html, the close the bracket. Next press enter. Type another open bracket, then type the word body, then type a closed bracket. Next press enter again. Now you can type an open bracket, then a backwards slash. Next type the word body again. Now type a closed bracket. Press enter once again. Now type another open bracket and then type html. Then type a closed bracket. Now you have just opened and clos...

How To: Set up a Weebly website

In this video, we learn how to set up a Weebly website. This can be used to build a complete site with multiple pages. First, go to Weebly and enter in your information under the sign up now text. Next, click the sign up button and enter in the Captcha phrase. After this, title your new site and continue on until you see the tabs at the top of the screen. Elements, designs, pages, and settings will all be listed. Go through the designs until you find one you like, then settle on that. Once yo...

How To: Troubleshoot Mac trash that won't empty

If you have trouble emptying your trash on your Mac computer, you will need to launch the Terminal first, in order to begin troubleshooting the issue. The trash will often fail to accept items, if it believes that a program or object is in use. Move the application that you can't delete onto your desktop. Add a line of code to the terminal. Add the application to the code, by dragging it to the code. It will ask for your code. Enter your password. Press enter. You will need to use a Sudo code...

How To: Start out on Twitter

In this tutorial, we learn how to get started out on Twitter. First, you will need to go to the main website and sign up by entering in your personal information. After you do this, you will be asked to enter in your other e-mail addresses to see if your other friends are on Twitter as well. After this, you can change your settings to change the icon that shows up on the site. Next, you will be able to start to follow people and enter in what you want your tweet to say. Go through the differe...

How To: Unlink your Google and YouTube user accounts

In order to unlink your Google account and your YouTube account, you will need to go to Google. Click on My Product. Then, click on Edit. Next, click on "Close the account and delete and all services linked to the account". Check the box that says YouTube. Scroll down to the password box. Enter your YouTube password. Next check both boxes. Then, click Delete Google Account.

How To: Clone yourself in Sony Vegas Pro

Prepare two video clips which are on entirely the same scene or spot. Shoot the first video clip so that the actor enters and leaves the scene from the left. Then, shoot the second video clip so that the actor enters and leaves the scene from the right. On your Sony Vegas Pro application, layer both video clips together. Create a rectangular mask on the first video to indicate which part of the scene should only be shown. Add a little bit of feather effect so that the first video will blend i...

How To: Easily enter a destination on the Garmin Nuvi 750

Garmin is a popular and trusted brand of GPS devices. In this video, learn how to enter destinations and perform other basic tasks with a Garmin Nuvi 750. This video shows you the Nuvi 750 but all of the instructions should also work with other Garmin models. GPS is fantastic for traveling to new destinations, getting out of a lost situation and finding unknown places faster.

How To: Protect your Blackberry with a password

My Blackberry TV demonstrates how to protect your Blackberry device with a password. Protecting your Blackberry with a password will help to stop people from accessing your personal information on your device. From the home screen, press the Blackberry menu key. Then, select the options choice. Next, scroll down to the password choice on the options menu. Select password and then select the set password button on the password screen. Enter your desired password and then press the enter key. V...

How To: Set up a VPN client on Mac

This is a video tutorial that is showing its audience how to set up your own VPN client on your Mac computer. The first step in setting up a VPN client is to go to your system preferences on your computer. Next select network and then select the plus button and type in that you will be making a VPN network. Next you should select the type PPTP and enter your server name. Then you can click on create and it will create a new network for you. Next you should enter your service address and your ...

How To: Change drive letters or directories in DOS command

This video shows us how to change driving letters or directories in DOS command. Firstly go to start menu and then click on run. Then type cmd and press OK with which a DOS command cmd window will pop up. Now you need to change the directory and these is done by typing ‘cd..’ and after that press enter. Now you have changed the directory and now you need to see what’s in there and for that type ‘dir’ and press enter and this shows what’s in that directory. Now change to other directory by typ...

How To: Access websites that might be blocked by your school

This video describes how to access websites that may be blocked by your school. To begin, on the desktop go to the Start menu and select Run. Type in "cmd" and hit okay to open the command prompt. If that doesn't work go to Start, My Computer, C drive, Documents and Settings, Default User (or the name of the user), Start Menu, Programs, Accessories, and finally click Command Prompt. From the command prompt enter "ping" and then a space followed by the website. The website entered will display...

How To: Increase battery life on LG phones

This video describes how to increase battery life on most of the LG phones", for that first we have to enter into the service by typing the numbers "##77647269700" and then clicking the call button. Now it will ask for 6 digit "service code" to enter into the service. Just type "000000" as a code and it will enter into the "services" Menu and from the menu click on the "Network Select" and from that choose "Mode Preference", by default "Digital Only Hybrid" mode will be in selected. Now to sa...