Test Helps Search Results

How to Train Your Python: Part 23, the Argparse Module

Hello everyone. It's been a while since I've posted anything (with good reason). But, now that the digital dust has settled, it's time to be an adult about this. I will be continuing to post to Null Byte on a smaller scale, and will also fully participate in whatever communities Null Byte members branch into.

How To: Hack TOR Hidden Services

A lot of people think that TOR services are unhackable because they are on a "secure environment", but the truth is that those services are exactly the same that run on any normal server, and can be hacked with the same tools (metasploit,hydra,sqlmap...), the only thing you have to do is launch a transparent proxy that pass all your packets through the TOR network to the hidden service.

How To: Cheat on a Test with an Eraser

There are a few ways to successfully cheat on a test without getting caught, Here's one of them! Like most, office and school supplies will be needed. For this one though all you pretty much need is an eraser. By the time you're done with this hack, you'll be getting straight As for sure.

How To: Use English separable verb phrases for the classroom

In this video, we learn how to use English separable verb phrases for the classroom. Some basic phrases that you will need to know are "hand in", which would be used in a sentence like "he needs to hand in the assignments" or "he needs to hand this assignments in on time". If you use a pronoun, you must separate the verb phrases or the sentence will not me grammatically correct. After you have this down, practice another sentence. For the sentence, "the teacher will hand out the tests", you w...

How To: Use separable verb phrases for the classroom

In this tutorial, we learn examples on how to use separable verb phrases for the classroom. The first one is, "Do over", this is the same thing as "to do something again". If you make a mistake on an assignment, your teach might ask you to "do it over". "Fill in", means to write in answers on a test or assignment, to fill in the blanks. "Turn in" means for the student to give something or hand it in to the teacher. "Hand out" is to give something to the students and this is what a teacher doe...

How To: Create and call a simple web service in ASP.Net

In this video tutorial, Chris Pels will show how to create a web service in ASP.NET and then call the service from another ASP.NET web site. First, learn how to create an .asmx component which represents a web service in an ASP.NET web site. When creating the web service learn how to control several aspects of the web service functionality with web service attributes. Next, see how to test the web service in the Visual Studio web service test page. Then learn how ASP.NET allows many .NET data...

How To: Find a data point (Xi) with the Z-Score formula

In this free video math tutorial, we learn how to use the Z-Score formula to find a data point (Xi) in statistics. With mathematics, as with anything else, not everyone progresses at the same rate. Stats is no exception. Happily, in the age of Internet video tutorials, this isn't a problem. Those who progress quickly can go beyond what's being taught them and those who are struggling likewise have all the time in the world to catch up. Whether you need help finishing your homework or studying...

How To: Perform a power balance test on your vehicle's engine

The engine has a number of cylinders, whether it's 3, 4, 5, 6… 8…. whatever, and each one of those cylinders is designed to produce the same amount of power. If one is not able to produce the same power as the rest, then that cylinder is down and the engine might miss a bit or have a check engine light. If you think this may be the case with your automobile, this video from Eric the Car Guy will show you how to perform a power balance test on your car's engine. It's very helpful in nailing do...

How To: Test hickory shavings when smoking meat

In this video, we learn how to test hickory shavings when smoking meat. If the chips are completely black, then you cannot use these any longer and they have been smoked too much. You can use sawdust from hickory shavings, just make sure it is hickory. If you cannot tell, then you can use hickory chips that are larger than sawdust and smell like hickory. After you buy these, you can use them inside of your smoker to have the best taste when you smoke your meat inside of the smoker. Once the c...

How To: Add or subtract fractions in basic algebra

Could you use a little help figuring out how to sum and subtract fractions? Watch this free video 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). With this free math tutorial, you'll learn how to add and find the difference between fractions.

How To: Build confidence intervals & test hypotheses in Excel

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 47th installment in his "Excel Statistics" series of free video lessons, you'll learn how to use the NORMSINV function for critical values and the NORSDIST function for p-values. Compare building confidence int...

How To: Use optimization methods in calculus

This video shows how to use optimization methods in calculus. Optimization means finding the maximum or minimum values of a quantity or finding when the maximum or minimum occurs.What quantities are optimized in economics?we want to minimize costs or maximize revenue.First steps in any optimization problem1.Identify the quantity to be optimized i.e., read the problem exactly what is exactly maximized or minimized.2.Identified the feasible domain. This is important because the math we can opti...

How To: Create a scroll text using buttons & actionscript

Tasktutorial teaches you how to create a scrolling text box using buttons and ActionScript in Flash. Create a dynamic text field and then right click and make it scrollable. Create scroll buttons using two simple rectangles. Convert those to buttons using shortcut F8. Click the button and go to Window - ActionScript. Copy the text from the video to make the buttons scroll the text. You can test the movie by going to Control and then Test Movie. This will bring up a new window and you can see ...

How To: Write an XSS Cookie Stealer in JavaScript to Steal Passwords

JavaScript is one of the most common languages used on the web. It can automate and animate website components, manage website content, and carry out many other useful functions from within a webpage. The scripting language also has many functions which can be used for malicious purposes, including stealing a user's cookies containing passwords and other information.