This video presented by Cris Ippolite makes a comparison between flat files and relational databases made with FileMaker Pro 10. It starts by showing flat files, which programs like Microsoft Excel use. Flat files have a big disadvantage: they cannot communicate with other files, even those with related data. If you wish to make your job easier, you should use relational databases. With databases, the tables communicate between one another. Once you store an entry in a table, you can use it i...
This video shows you how to easily delete cookies from your browser. First thing you have to do is open the web browser you usually use (the video shows how to delete cookies from Firefox) and go to the Options tab in the upper menu. Then choose the Clear Private Data or Clear Recent History item. In the pop-up window, check Cookies and Cache and then press the Clear Now button. The Clear Private Data/ Clear Recent History window also can be opened by pressing CTRL+SHIFT+DEL. That's it! Good ...
This video, presented by Cris Ippolite, makes a comparison between flat files and relational databases made with FileMaker Pro 10. It starts by showing that programs like Microsoft Excel uses, what in the databases circles, are called flat files. This flat files have a big disadvantage: it cannot communicate with other files even those have related data. So, instead of using those, if you want to ease your job, you should use relational databases. With databases, the tables communicate betwee...
Learn how to set up the Internet for T-Mobile on an iPhone clone. First you need to create a GPRS data account and a WAP profile for T mobile to bring up the service icon. Then click the data account button, then the GPRS button, then chose the correct account for you, change the APN to Link (all lower case). Before you finish this process make sure the user name and password fields are blank.
We know, we know: How many people actually burn stuff onto CDs these days? Well, while external hard drives that hold several terrabytes of data and flash drives have kind of replaced our reliance on CDs, every now and then they're good for quickly compiling a "Pop Hits of the '80s" CD for your girlfriend or simply for storing your illegal version of Microsoft Office.
Microsoft ASP.NET is a free technology that allows programmers to create dynamic web applications. ASP.NET can be used to create anything from small, personal websites through to large, enterprise-class web applications. All you need to get started with ASP.NET is the free .NET Framework and the free Visual Web Developer. Generally, the DataPager control is used with the ListView control. The ListView control is data driven. First create a ListView control and provide it some data. Next drop ...
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...
This video shows us how to use the following functions in Excel: average, count, counta, min, max, and sum. First, start off by create a set of numbers to work with. After that, click on an empty cell that you want to use for the functions. To do an average, click on the functions button on the top right corner of the menu bar, you'll see a list of all the functions that are available. Select average, and then highlight all the numbers that you want to find the average of. Repeat the exact sa...
Teach Excel describes how to create a dynamically updating named range that goes from left to right using Excel. First, you define the named range by highlighting the cells containing numbers in a certain row. In the name box to the left of the formula bar, type the name of the data. In this example, the numbers correspond to sales, so type "sales." To check if the named range works, click on an empty cell and enter =sum(sales). That should return the sum of the highlighted cells. However, as...
In this six-part video tutorial, learn how to create an access database. The following six parts go over the following:
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 ...
This medical how-to video demonstrates an open emergency cricothyrotomy. A cricothyrotomy is an emergency incision made through the skin and the cricothyroid membrane. This emergency procedure is performed to ensure that a patient is receiving air. Watch and learn how this procedure is performed. This video is intended for medical students only.
This medical how-to video demonstrates an open emergency cricothyrotomy. A cricothyrotomy is an emergency incision made through the skin and the cricothyroid membrane. This emergency procedure is performed to ensure that a patient is receiving air. Watch and learn how this procedure is performed in an emergency room. This video is intended for medical students only.
This medical how-to video is a presentation detailing an endotracheal intubation. Watch and learn the proper technique for intubating a patient. This medical video is intended for nursing and health related students.
The amount of information we see on a daily basis is overwhelming. Then there's all the data we never even see. If your career depends on making sense of all of this information, you need to understand the programs that do the heavy lifting.
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.
Data analytics is one of the hottest fields around. With so much data at our fingertips, top companies are seeking experts to put all of this information to real-world use.
It is well documented that what you say and do online is tracked. Yes, private organizations do their best to protect your data from hackers, but those protections don't extend to themselves, advertisers, and law enforcement.
Most users don't realize how much valuable data is in their network traffic. With a few simple tools, an attacker can quickly pick out cookies, passwords, and DNS queries from a macOS device as it covertly streams the victim's network traffic to the attacker's system. Here, we will cover two methods for analyzing packets flowing from a Mac.
When BlackBerry made the move to Android OS, they were aware of the limitations it presented. Unlike with BB10, they didn't create the operating system and would have to deal with the vulnerabilities already included. As a result, they added numerous security enhancements, and at the heart of this is DTEK.
It hasn't been a great year for Facebook. Recently, Android users had to discover on their own that the company was logging their calls and texts in Messenger. However, according to Facebook, all users did approve of the data collection, and as such, all affected users can disable logging as well.
When it comes to security, Apple is usually at the top of the pack when it comes to your personal data, minus a few embarrassing flaws here and there. However, a new iOS security concern has been discovered that protects your data less than it did before — and Apple designed it like that.
The HoloLens has become a frequent sight in medical facilities around the world, but a new demonstration shows just how seamlessly it can be integrated into traditional medical procedures to improve the experience for physicians and patients alike.
A partnership between augmented reality company Zappar and IoT services provider EVRYTHNG will bring AR experiences to consumers while supplying market data to brands.
How would you feel if the stethoscope used by your doctor to listen to your heart and lungs was teeming with potentially unfriendly bacteria?
In the world we live in now — a world of complete data overload — new ways to sort through that data moves well past "nice-to-have" and firmly into the needs category. Mind mapping has been one tool that allowed someone to break down large problems into like components and help visualize the problems in different ways. Now thanks to Data Experts gmbh's Windows Store release Holo-Mind, we can do that in 3D on the HoloLens.
If you're on T-Mobile, you've probably had a rough morning. Reports are coming in saying that the carrier's LTE network is down in cities throughout the country.
Open-source data scraping is an essential reconnaissance tool for government agencies and hackers alike, with big data turning our digital fingerprints into giant neon signs. The problem is no longer whether the right data exists, it's filtering it down to the exact answer you want. TheHarvester is a Python email scraper which does just that by searching open-source data for target email addresses.
A new study confirms that antibiotics can prevent surgical intervention if your child's appendix becomes inflamed, potentially saving his or her life.
Opera's web browser for Android, Opera Mini, now comes with integrated ad-blocking technology for a less cluttered browsing experience. More importantly, it decreases the amount of data being loaded, which Opera claims increases webpage loading times by 40 percent. This is in addition to the 90 percent data reduction from Opera Mini's compression technology.
Google makes backing up your contacts, messages, and Wi-Fi passwords extremely easy, but leaves you out in the cold when it comes the data on your internal storage. With most Android devices now lacking SD card support, when you unlock your bootloader or do a factory reset, you're stuck having to back up everything to your computer beforehand.
Welcome back, my greenhorn hackers! In a previous tutorial on hacking databases, I showed you how to find online databases and then how to enumerate the databases, tables, and columns. In this guide, we'll now exfiltrate, extract, remove—whatever term you prefer—the data from an online database.
Yesterday, Bryan Clark pointed out a new option on Verizon's privacy settings that gives new customers 30 days to opt out of a data sharing program that gives advertisers information on basically everything you're doing on your new iPhone (or any other smartphone).
Want to know what a septum is? An aorta? The bicuspid valve? These are all parts of the human heart, and in these educational tutorial videos, you'll learn all you need to know about the physiology of the human heart. Anatomy, biology, physiology... it's all science, so no matter what field you are studying, these will be very helpful for you in your further medical studies, or for just know-it-all knowledge.
NTFS? What is it? It stands for New Technology File System, but what does that mean? Well, it's the standard system for filing in Windows NT, including all later versions, up to the current Windows 7, but Mac users can take advantage of this file system, too. If you’re confused when it comes to your hard drive’s format, this guide will show you the way to get the most out of your system.
Suturing wounds is one of the most important parts of any doctor's job, and learning how to do so should be among the first priorities of any medical student. This three-part video covers all of the basics of suturing a wound in a hospital setting. It features information on infiltrating anesthetic, choosing how many sutures to use, and other techniques.
The opthalmoscope is one of most basic tools of the modern opthamologist, and is essential to the diagnosis of the eyes. This five-part video, performed by a medical student, will walk you through the necessary steps in performing fundoscopy or opthamalscopy on a patient, covering talking to the patient, an overview of the equipment, and all of the rest of the information that you will need.
1. The following instruction describes how to generate sub totals in Microsoft Excel Sheet. 2. Take Region as a Primary column and Sales Rep as a Secondary Column. 3. First method to sort: Select a cell in Region and goto Data select A to Z. 4. Second method to sort: Select a cell in Region and Right click and select Sort A to Z 5. Then click a cell in Region and select Data->OutLine->SubTotal 6. In the SubTotal Window select 1.Each Change in: Region 2.Use function:Sum 3.Add subTotal to:Sales...
Need to sort a ton of data in Excel? Why waste time cutting and copying cells? In this tutorial, learn how make Microsoft Excel automatically sort columns or rows alphabetically.
Hak5 isn't your ordinary tech show. It's hacking in the old-school sense, covering everything from network security, open source and forensics, to DIY modding and the homebrew scene. Damn the warranties, it's time to Trust your Technolust. In this episode, see how to hide secret data inside a photo.
