It is often said that the best hackers remain unknown, and the greatest attacks are left undiscovered, but it's hard for an up-and-coming penetration tester or white hat to learn anything unless one of those factors is actually known or discovered. But the end goal here in our SQL injection lessons is to make that statement as true as possible for us when performing our hacks.
Know thy enemy — wise words that can be applied to many different situations, including database hacking. It is essential to performing adequate reconnaissance on a system before even thinking about launching an attack — any type of attack — and this is no different for SQL injection.
As you might guess, one of the domains in which Microsoft Excel really excels is business math. Brush up on the stuff for your next or current job with this how-to. In this tutorial from everyone's favorite digital spreadsheet guru, YouTube's ExcelIsFun, the 33rd installment in his "Excel Business Math" series of free video lessons, you'll learn how to add current stock prices to a stock analysis table in Excel using a web query.
Great hair doesn't come easy, at least according to this video. Although some are blessed with a naturally thick mane, those who are not as fortunate can volumnize their locks with extensions.
In this clip, you'll learn how to take advantage of the Microsoft Access QBE interface. Whether you're new to Microsoft's popular data management application or a seasoned MS Office professional just looking to better acquaint yourself with the Access 2007 workflow, you're sure to be well served by this video tutorial. For more information, including step-by-step instructions, watch this free video guide.
Don't you dare touch that piano until you've watched this helpful lesson in piano music theory! While practicing scales alongside your piano teacher is super important to becoming a master piano player, you can't skimp on the music theory.
Do you have something important that you want to hide from your parents or friends? Well, then check out this tutorial. In this video, you will learn how to take an ordinary Pepsi bottle and turn it into a secret stash box. Because the bottle is see-through, no one will ever suspect there is something inside of it.
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 40th installment in his "Highline Excel Class" series of free video Excel lessons, you'll learn how to perform eleven VLOOKUP tricks including how to use VLOOKUP with the TRIM function to remove spaces from first column of lookup value.
Brand new to Microsoft Office Access? This seven-minute free video lessson, which presents a general orientation to using the popular database program, will see that that you're well versed in all of the fundamentals. Learn how to create databases and forms, how to run queries and more. For the specifics, watch this free MS Access video tutorial.
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 469th installment in their series of digital spreadsheet magic tricks, you'll learn how to use a VLOOKUP query to lookup values for horsepower calculation.
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 323rd installment in their series of digital spreadsheet magic tricks, you'll learn how to run a partial text lookup query using a VLOOKUP function with wild card criteria.
Unclaimed money, or money that has gotten lost in the financial system but is owed to you, is all over America. If you think there might be money that belongs to you in the state of New York, check out this video made by State Comptroller Mike DiNapoli outlining how to check whether you are owed unclaimed money and how to claim it.
Learn how to change a flat tire. Many people belong to a roadside-assistance service, but if you're stuck in a remote area, you'll want to know what to do. You will need:
KhoeKhoegowab is the most populous and widespread of the Khoisan languages. It belongs to the Khoe language family, and is spoken in Namibia, Botswana, and South Africa by the Namaqua, Damara, and Haillom, as well as smaller ethnic groups such as the #Khomani. In this video learn to say basic phrases in KhoeKhoegowab.
Welcome back, my novice hackers! In this series, we have been exploring how a forensic investigator can find evidence of illegal or illicit activity. Among other things, we have examined the registry and prefetch files for artifacts and have done some rudimentary forensic analysis. For those of you who are seeking career as a forensic investigator or security engineer, this can be invaluable training. For hackers, it might be life-saving.
Load JSON (JavaScript Object Notation) data from an existing database file into jQuery by following along with this informative and illustrative video tutorial from JREAMdesign. Here, a database query is used and the results are returned to jQuery via AJAX formatted in JSON.
Sometimes server space can be an issue, especially when you're talking about costly actions such as iteration, file scanning, and numerous queries. In those instances it's often best to cache! This tutorial gives you a simple example which can help your site load faster and take less abuse.
MySQL is a structured query language (hence the 'sql'), and is an open source language published by Oracle. If you want to learn how to manipulate and use databases (such as customer lists or membership rosters), you will need to learn MySQL.
Looking for an easy way to protect your privacy when using Google Search? With the right habits, it's easy. So easy, in fact, that this home-computing how-to from the folks at CNET can present a complete overview of the process in just over a minute. For more information, including detailed, step-by-step instructions, take a look.
Interested in submitting up to four different Google queries all at once? Let this video be your guide. With GoogleGoogleGoogleGoogle.com, it's easy and this clip presents a complete, step-by-step overview of the process. For more information, including detailed instructions, and to get started using this trick yourself, take a look.
In this tutorial, we learn how to play "You Belong With Me" by Taylor Swift on guitar. The four chords you will need for this song are: D, A, E minor, and G. You will play these chords in that order when you play the song, to match the verse in the beginning. You can vary this up if you have a guitar that doesn't have steps, but stick with these if you don't. Play these chords to hear what it sounds like, then add in the lyrics as you go to get a feel for the song. Once you reach the end, you...
Looking for a primer on how to create and work with lookup queries 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 lookup formula series, you'll learn how to use the VLOOKUP function to deliver a value to cell.
Do you have PDF documents that you want to make sure people know belongs to you? Don't want people to use your PDF documents without permission? Well, this video will teach you exactly how to add watermarks to your documents using Acrobat 9 Pro. The watermarks will stay on the documents, so that who ever uses it will know who the document belongs to. This is very useful in protecting your content from being used without your permission or credit. This is a short 3 minute video, the steps are ...
The Microsoft Office Access 2007 relational database manager enables information workers to quickly track and report information with ease thanks to its interactive design capabilities that do not require deep database knowledge. In this Microsoft Access video tutorial, you'll learn about using an append and delete query sequentially using a macro. For more on archiving data in Microsoft office, take a look.
If you're looking to increase the ranking of your website in Google, and so increase your traffic, you'd do well to at least a rudimentary understanding of what Google looks at when considering the relevance of a web page to a given query. This SEO tutorial offers a cursory explanation of how the Google search robot sees, or spiders, your website. Drive more traffic your website with this SEO how-to.
Check out this SEO video tutorial on Google's supplemental index. What could cause your webpage to fall into the supplemental index? There's duplicated content, content taken from other sites, too many query strings in the URL, etc. See what you can do to get them out of Google's supplemental index, with some good search engine optimization.
YouTube Hack! Youtube now uses a new gdata format and doesn't require a developer key. It also added a whole bunch more variables you can attach to the query string making things possible that weren't before.
Welcome to the first coding tutorial on SQL here on Null Byte. Typo:
When you're on the go, it's important to keep your belongings organized and at an arm's distance so you're not fumbling in public for your keys, cards, or phone.
When the time comes to move home, the logistics of moving your belongings can easily become tiresome, tricky and even disastrous. However, with a little careful planning and foresight, the act of packing can be a simple process. The key to getting the most from your move is in efficiency, planning and care. Here, we take a look at the best ways to pack in order to ensure a safe and simple move.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to use the Pythagorean theorem to find the length of a right triangle's hypotenuse.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to subtract fractions with like denominators in basic math.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to unpack and solve word problems requiring use of the commutative law of addition.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to unpack and solve word problems requiring use of the commutative law of addition.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to unpack and solve word problems requiring use of the associative law of addition.
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to unpack and solve problems requiring use of the associate law of multiplication.
Learn how to evaluate rational exponents using radical notation in this free video algebra lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just study for that next big test).
Need to know how to convert between scientific and decimal notation? Learn how with this free video math lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just study for that next big test).
Learn how to find the domain of 3 different rational expressions that have quadratic expressions in the denominator with this free video algebra lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just study for that next big test).
Need a little bit of help figuring out how to solve word problems involving the perimeter of a rectangle? See how it's done with this free video math lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).
