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...
Another AR cloud savior has emerged this week in Fantasmo, a startup that wants to turn anyone with a smartphone into a cartographer for spatial maps.
With over 1 billion downloads on the Play Store alone, Google Maps has become a staple for those traveling. Its popularity is the result of Google consistently improving its accuracy and adding new functionality. And this was only achieved with help of you — specifically, your data.
Most of the free apps you'll find on the Play Store have ads. These ads are personalized — in other words, they're for products and services Google believes you might be interested in. The way Google knows about your interests is by collecting data from your smartphone, including your location and app usage. While personalized ads have their advantages, the collection of data is unsettling.
HoloLens developer Michael Peters of In-Vizible has released quite a few videos since receiving his HoloLens last year. Many of his experiments are odd and funny, but some include serious potential approaches to data visualization. In the videos embedded below, you'll specifically see stock market information beautifully rendered in different ways to help understand the data.
A rough definition of standard deviation is that it is a measure of expressing the observed variations about the average in statistical data i.e. by how much do the observed values vary from the mean. This video continues from the previous solved example and demonstrates the mathematical interpretation of the standard deviation that was calculated. We begin with stating the mean and standard deviation values and then calculating the upper and lower bounds of the data based on the standard dev...
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.
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 24th installment in his "Excel Statistics" series of free video lessons, you'll learn how to create quantitative data frequency distributions with pivot tables. See how to create the correct unambiguous labels ...
Check out this informative video tutorial from Apple on how to format data values with the format bar in Numbers '09.
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.
There are a couple of strategies for reducing fractions and each of them require a strong knowledge of multiplication tables. In this tutorial, learn how to cancel numbers when reducing fractions with help from a real math teacher.
In an SEC filing published on Monday, Snap, the company behind Snapchat, disclosed that Imran Khan, its chief strategy officer and a member of the NR30, is leaving the company to "pursue other opportunities."
Attention all Redditors: Between June 14 and June 18, Reddit experienced a data breach. The popular website claims it discovered the breach on June 19 and has since made the necessary moves to contain and eliminate the threat. Unfortunately, there isn't much they can do about the data was that accessed and stolen — your user data.
Upskill, an enterprise software developer for industrial augmented reality applications, recently received an influx of funding and a major vote of confidence from two of their top customers.
We're on sheet, tab, filter. We want to talk about filter, but we also want to talk about an Excel table or list. It is simply a data set with field names at the top, records in rows, no blanks anywhere and no other data sets touching this data set. When we convert to a table, it does a lot of amazing things. The new keyboard shortcut is "Ctrl T". If data is set up correctly, it will work. Click Ok. You can build a function based on a column of data, i.e. "Alt =" which is the shortcut for sum...
In this six-part video tutorial, learn how to create an access database. The following six parts go over the following:
Does the Low Oil Pressure light in your car always come on? Experienced mechanic Scotty Kilmer shows you a few strategies on how to make this light shut off. Make sure your oil is not too low before trying anything else.
Building a really strong deck in a collectible card game represent at least half of the fun. This video will teach you some general tips and strategies you can use to stronger Yu-Gi-Oh! decks and win more games. The key: monster balance.
There are two basic types of launchers you can use to play Beyblade: light launchers and Beylaunchers. They are both effective but play rather differently, so watch this video for a rundown of the differences and different strategies for each launcher type.
Call of Duty Black Ops manages to be frantically fast-paced and highly tactical at the same time, and strategizing for each map properly will get you many kills. Watch this video for some strategy tips for the Launch multiplayer map on team deathmatch.
The Ice Titan boss is big, he's mean, and his hearts as cold as ice! (badumpsh!) All those things aside, he's tough, and thanks to Konami, they've made him pretty annoying too! If you're getting stuck in his ice fields or his shockwaves, check out this video to get the strategy to beat the Ice Titan!
One of the reasons that MMA is cooler than boxing is the abundance of different moves and strategies that can be used in any situation. Take this video for instance. In it Hillary and Joanne of MMA Girls will teach you how to go from a gi collar choke to a fake scissor sweep and then into a triangle choke, hopefully to win the match. Wow.
Check out this clip from IGN and learn some key strategies for the new video game, Just Cause 2. In it, Jessica Chobot tells you how to turn your vehicle into a wrecking ball, fall a thousand feet and make pinatas our of your enemies in this achievement hunting guide.
In this all important strategy video from IGN, you will learn how to get the female characters in Mass Effect 2 to like you. Getting along with the female characters, whether they are cold, crazy or cloaked in an intergalactic hazmat suit is essential to success in this game and may just get you a little lovin' along the way. So, play your cards right and get ready for one helluva ride through space.
In the Godfather II you will need every advantage you can get to climb your way to the very top of your own criminal empire. These strategies from the experts at IGN should help you take over crime rings with ease. This video includes multiple tips and tricks in order to get going on your trip to becoming the number one Don.
Parents and coaches are the two most important part of most young athlete's support systems that allow them to excel in their chosen sports. Unfortunately, friction often occurs between these two groups when their opinions of what is best for the young athletes in their charge differ. This video features a high school baseball coach explaining some strategies for parents to maintain a proper, courteous, effective relationship with their child's coaches and improve the skills and well-being of...
Check out these quickness drills from Barry Davis Wrestling. These are good drill for practicing stance, quickness and conditioning.
This video demonstrates some advantages and limitations of sticks when using it as a weapon and when faced with an attacker with a stick.
This is another "Hottie Workout" that gives you some excellent tips on stripping. This concentrates on popping up using strategies from yoga, stretching and dance to achieve the sexiest moves!
Horrible at saving money? Creating a savings account to put aside and accumulate money is easier with these strategies.
You don't need to work as an executive at Google to understand and appreciate the importance of large-scale data analytics in today's world. Whether you're interested in joining the ranks of a major tech firm or want to improve your company's marketing campaigns through consumer analysis, knowing how to work with large sets of complex data is paramount.
Your email inbox is a treasure trove of personal data. The people you contact, your writing style, which messages you flag as spam — all of this information and more can be used to paint a clear picture of you. Google knows this as well as anybody, so they use this data to constantly improve your experience in Gmail.
Thanks to their partnership with Tidal, over 30 million Sprint customers can access Hi-Fi audio on the go. And the Jay-Z-owned music service isn't limited to just Sprint customers — for $19.99/month, anyone can listen to lossless audio from their favorite artists. But streaming uncompressed audio files uses a lot more data than standard quality, so how do you use Tidal without hitting your data cap?
Welcome back, my neophyte hackers! Digital forensics is one of the fields often overlooked by aspiring hackers. In a rush to exploit every and any system they can, they often ignore learning digital forensics—the field that may lead to them being traced.
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.
The Motorola Droid is getting a little long in the tooth, but it is still a remarkably capable phone with full keyboard, which makes it almost unique among it's Android-based competition. If you've rooted your phone (good for you!) and for some reason want to go back to the stock configuration that your phone was in when you took it out of the box, this video will show you how to do it. One good reason is if you want to update your phone's firmware, which will not work if you phone is rooted ...
