In this video, we learn how to evaluate functions. When evaluating functions, you substitute in the variable to the input given. Once you do this, you will rewrite the equation filing in the appropriate spots with the numbers that you are given. After this, you will evaluate the equation with the proper steps in math. Once you have figured out the problem, you can do this in reverse to make sure you have the correct answer. This is a very easy process and it doesn't take that long. Just make ...
This five-part series on C# programming covers many things. First, you learn how to save to the Microsoft SQL Server. Then, you'll learn how to retrieve that data. You'll also learn how to navigate the DataSet, edit SQL data, and delete data. If you have Microsoft Visual Studio and SQL Server, give this lesson a try.
Whether you're interested in learning Microsoft Excel from the bottom up or just looking to pick up a few tips and tricks, you're in the right place. In this tutorial from everyone's favorite digital spreadsheet guru, ExcelIsFun, the 22nd installment in his "Highline Excel Class" series of free video Excel lessons, you'll learn how to create a budget with formula inputs in an assumption area and formulas. Then do what-if analysis by saving and showing scenarios. Also see how to save variables...
In this video tutorial, viewers learn how to hand-write on an HP Touch Smart computer. The HP Touch Smart is a touchscreen all-in-one desktop computer. The input panel allows users to hand-write or type text right on the screen. There are 3 different writing modes in the input screen. The modes are: writing pad, character pad and on-screen keyboard. It can be used in many HP programs such as the calendar and notes. This video will benefit those viewers who have an HP Touch Smart computer and ...
In this video tutorial, viewers learn how to convert VHS tapes to DVD. Users will need a computer with an analog input or an external converter. If the computer has an analog converter, simply connect the RCA cord from the VCR to the computer. If the computer does not have an analog input, connect it to the converter with the USB/fire wire cable. Then connect the RCA cable to the VCR and external converter. Now open a video editing software and capture the video from the VCR by pressing play....
This video tutorial will teach you how to use the onscreen keyboard on the HP touch smart. Very informative video that goes through several steps including teaching you how to add an event to your calendar. It starts by showing you how to add the event and then takes you through the keyboard and teaches you how to capitalize your words using the shift key as well as caps key. It demonstrates the input panel tab and how to move your panel as well, teaching you all the techniques for good use o...
Core Data is a powerful data-management framework introduced with Mac OS X v10.4 Tiger. When you take advantage of Core Data, it slashes the amount of custom code you need to write in order to manage application data. Opening, saving and undo management can all be handled by Core Data, freeing you to concentrate on creating unique features for your application. This video tutorial, which presents a general introduction to using Core Data, will walk you through the process of building a simple...
Even Halo: Reach on the Xbox 360 has hidden collectable items! All in the convenient (for the people hiding them) size of a small data pad! Earlier you got access to the first 9 data pads that you can get on any difficulty. Next, you will get a look on the next 9 data pads that you can only acquire while being on Legendary difficulty!
If you use Microsoft Excel on a regular basis, odds are you work with numbers. Put those numbers to work. Statistical analysis allows you to find patterns, trends and probabilities within your data. In this MS Excel tutorial from everyone's favorite Excel guru, YouTube's ExcelsFun, the 32nd installment in his "Excel Statistics" series of free video lessons, you'll learn how to group when the quantitative data are whole numbers, integers or discrete data and how to group when the quantitative ...
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 255th installment in their series of digital spreadsheet magic tricks, you'll learn how to create a two-variable data table in Excel for what-if analysis. See the PMT function and learn about the formula equivalent to a data table.
This video shows how to make a quick pivot table data filtering by using Excel 2010's ‘Slicer’ functionality. ‘Slicer’ delivers enhanced visual filtering method to allow you to get the data you need more quickly. When selecting a cell in the pivot table you will find ‘Slicer’ in the filter group of the ‘Insert’ tab. Click on ‘Slicer’ and an 'Insert Slicer' dialogue shows up where you can pick particular data fields from the slider list. Once you click on ‘OK’, the ‘Slicer’ objects with filter...
Data thieves don't have to be programming wizards to get their hands on your personal information. They often find hard drives that contain financial and other sensitive data at flea markets, charity shops, the city dump—even on eBay. In this video tutorial, PC World explains how to completely erase sensitive data from old drives before recycling or discarding them. Wipe your old hard drives with this how-to.
Sports technology company Form is testing the waters for augmented reality wearables with a product aimed at a very specific user group.
So much information exists online that it's easy to get lost in data while researching. Understanding the bigger picture can take a lot of time and energy, but narrowing the question to one that's easy to answer is the first step of any investigation. That's why analysts use open-source intelligence (OSINT) tools like Maltego — to help refine raw data into a complete understanding of a situation.
Even today, smartphone text input leaves a lot to be desired. It's difficult to select specific words, the cut/copy/paste menu isn't always accessible in every app, and we're lacking undo and redo options, even though it's as simple as pressing Ctrl + Z on computers.
In the last iteration of how to train your python, we covered the concept of control flow and covered the booleans associated with it. Today, we'll be putting those to use as we discuss how to use if, else, and how to make conditional statements. So, Let's get started!
Welcome back, my hacker novitiates! In the previous two posts in this series, we looked at the basics of buffer overflows. In this post, we will look at one technique for finding buffer overflows. We will try to send random, oversized, and invalid data at a variable to see whether we can make it crash or overflow. This process is known as fuzzing. It is often the first step to developing an exploit, as we need to find some variable that is susceptible to overflowing.
This is the first installment in a new series that I am calling "Hacker Hurdles." These are things, methods, techniques that make our job as hackers more challenging and difficult. Don't misunderstand me, these items don't make our task impossible, but rather more challenging and, therefore, more gratifying when we are successful. One of the most important new hurdles for hackers is DEP and ASLR. Data Execution Prevention (DEP) and Address Space Layout Randomization (ASLR) are designed to pre...
Data can be troubling, especially if there's a ton of it plaguing your Excel worksheet. But Excel 2008 for Mac makes life a little easier and less confusing thanks to a few worksheet tips and features you can utilize to work with your data in worksheet cells. The Microsoft Office for Mac team shows you just how to work with worksheets in this how-to video.
Not every client or coworker likes to mine through a spreadsheet to find all the important data. So, with Excel 2008 for Mac, you can easily share that data without sending the entire Excel spreadsheet. To do this, all you need to do is to use the "copy as picture" option. The Microsoft Office for Mac team shows you just how to insert a spreadsheet snippet in this how-to video.
In this video tutorial, viewers learn how to type in special characters. Begin by opening System Preferences and select International under Personal. Then click on the Input Menu tab and check Character Palette and Keyboard Viewer. Now check "Show input menu in menu bar" and click OK. Then click on the flag icon on the top of the screen and select Show Keyboard Viewer. This will allow users to type or mimic the actions of the keyboard. Users are also able to change the character by selecting ...
Love Microsoft Excel? This clip contains a tip that just might induce you to. With this free video tutorial from ExcelIsFun, the 57th installment of his "YouTubers Love Excel" or YTLE series of free video MS Excel lessons, you'll learn how to avoid a #NUM! error when changing the formula input numbers for the NPER function. Learn to love digital spreadsheets more perfectly with the tricks outlined in this free Microsoft Office how-to.
In this how-to video, you will learn how to hook up your TB X41 Headset to your Xbox 360. First, hook up the HDMI cable. From there, you must have a fiber optic cable and an Xbox 360 audio adapter. All you have to do is plug it in right above the HDMI connector. The black input is where the digital audio input goes. This is where you install the fiber optic cable. Run that into the transmitter. The transmitter sends the signal to your headset. By viewing this video, you will learn how to easi...
This video presents you the character input methods and the messaging options that can be found on LG Chocolate Touch. When sending a text message, you get to choose from the following input methods: Text (abc, Abc, ABC), numbers, pen (handwriting) and symbols. The phone features a normal mobile phone keyboard and a QWERTY one, making text messages easier. The QWERTY keyboard pops up when you rotate your mobile phone horizontally, using the built-in accelerometer. Also, you can create a "Favo...
This video shows you how to idiot-proof a data set in Excel pretty much. It demonstrates how to enable data validation in a cell, so that when you type something in it must be in a predetermined list or will not work. Start by typing in your data table in a second tab. His example is a date, then information about certain employees based on that day. To enter the data validation menu, click the cell you want to use and then hit ALT+D+L to bring it up. Go to settings, then under the Allow menu...
Looking to find the standard deviation of your set of values? Standard deviation quantifies how diverse the values of your data set are, and is useful in determining how different your numbers are from each other.
Included in Logic Pro is a vocoder called the EVOC 20 PS (PolySynth), a very hand tool when it comes to audio editing. The EVOC 20 PS is a combination of a vocoder and polyphonic synthesizer, which can be played with an external controller keyboard. But let's concentrate on this video tutorial, where you'll learn how to use and record the vocoder synth in Logic Pro. See the steps below:
In Halo: Reach for the Xbox 360, there is so much to do! The campaign, the multiplayer, the achievements! But One tough one to get is all 19 hidden data pads. Luckily for you, the first nine can be acquired on any difficulty, and in this video you will learn the locations of all nine of the initial data pads on levels such as Winter Contingency and Pillar of Autumn!
We all have our reasons for erasing personal data from a phone. Whether you just ended a bad relationship whose face you never want to see again (lots of text messages) or just want to restore your privacy on the cell phone, erasing may be your only option.
If you use Microsoft Excel on a regular basis, odds are you work with numbers. Put those numbers to work. Statistical analysis allows you to find patterns, trends and probabilities within your data. In this MS Excel tutorial from everyone's favorite Excel guru, YouTube's ExcelsFun, the 27th installment in his "Excel Statistics" series of free video lessons, you'll learn how to create a quantitative data dot plot chart using the REPT and COUNTIF functions.
If you use Microsoft Excel on a regular basis, odds are you work with numbers. Put those numbers to work. Statistical analysis allows you to find patterns, trends and probabilities within your data. In this MS Excel tutorial from everyone's favorite Excel guru, YouTube's ExcelsFun, the 16th installment in his "Excel Statistics" series of free video lessons, you'll learn how to cross tabulate & do percentage cross tabulation for categorical data using a pivot table (PivotTable).
If you use Microsoft Excel on a regular basis, odds are you work with numbers. Put those numbers to work. Statistical analysis allows you to find patterns, trends and probabilities within your data. In this MS Excel tutorial from everyone's favorite Excel guru, YouTube's ExcelsFun, the 17th installment in his "Excel Statistics" series of free video lessons, you'll learn how to cross tabulate & do percentage cross tabulation for categorical data using formulas rather than pivot tables.
If you use Microsoft Excel on a regular basis, odds are you work with numbers. Put those numbers to work. Statistical analysis allows you to find patterns, trends and probabilities within your data. In this MS Excel tutorial from everyone's favorite Excel guru, YouTube's ExcelsFun, the 10th installment in his "Excel Statistics" series of free video lessons, you'll learn how about data sets and the nominal, ordinal, interval and ration scales/levels of measurement and see two Pivot Tables that...
There is so much information in the world that trying to make sense of it all can be daunting. That's where data analytics comes in. By learning how to inspect and model data, you can take large data sets and transform them into highly valuable information that can take any business further.
Although the Essential PH-1 got off to a rocky start, thanks to steady updates, it has slowly become one of the best Android phones to come out in recent years. For $499, the Essential Phone is a cheaper Pixel, receiving updates almost as soon as the Pixel lineup does. What's more, you get a phone with an easily unlockable bootloader, which is the first step to rooting.
During its presentation at Unite Berlin, Magic Leap gave attendees a crash course in developing experiences for Magic Leap One (ML1), we found out quite a bit more about how the device works and what we can expect to experience with the device.
Oh, Mario. The guy that's been a part of our lives since as long as we can all remember. Well, Adam Ringwood and his friends did something pretty cool with one of Mario's most exciting games at the HackIllinois event in February 2016—they hacked a Chevrolet Volt's steering wheel into one big Nintendo 64 controller for Mario Kart.
In previous tutorials we have encountered these things called pointers and addresses but we still don't know what they really are. Let's learn a bit more to clear things up.
welcome back my masters , teachers and classmates , in this second part of this 0-day series we will learn the basic of fuzzing, and i bought some gift for nullbyte(a 0 day vuln that will be released today exclusively on null-byte) .
Excel is great, and if you're a Mac user, Excel 2008 for Mac has a lot of new and useful great features you can use to maximize efficiency in your spreadsheets. Excel doesn't have to be the boss anymore, you can! The Microsoft Office for Mac team shows you all the great features in this how-to video.
