Input Data Search Results

Steganography: How to Hide Secret Data Inside an Image or Audio File in Seconds

Steganography is the art of hiding information in plain sight, and in this tutorial, I'll show you how to use Steghide — a very simple command line tool to do just that. In addition, I'll go over a bit of conceptual background to help you understand what's going on behind the scenes. This is a tool that's simple, configurable, and only takes a few seconds to hide information in many file types.

How To: Download & Install iOS 11 on Your iPhone

The final developer version of iOS 11 was leaked a few days ago, but Apple quickly stopped signing it so nobody else could install it. With Apple's Sept. 12 event now over, the Golden Master (GM) version of iOS 11, the same version that will be released to everyone around Sept. 19, is available to install again — and anyone can get it.

How To: "Find & Replace" Text Directly in Your Web Browser

I'm sure you've been there—halfway through typing something out, you realize that one word you've been using more than any other has been misspelled. Perhaps it's a single word, acronym, or line of code that you find yourself typing quite often at work, but this one requires complicated hand gymnastics that you'd simply rather not perform over and over again.

How To: Revive a Dead Hard Drive

We depend on our hard drives for our data storage and if they stop working, our important data can be lost, this could cause many problems like losing school projects making us to do them again, losing jobs and other problems . So here is a tutorial, on how to make a dead hard drive work again.

How To: Calculate variance and standard deviation using Excel

This video shows the method to find the variance and standard deviation using Excel. The variance shows the variability of the data points from the median. We find the difference of the median and the mean. We write the formula using '=' sign. The median and data points are put in it by selecting the appropriate cell. The median is made an absolute constant by pressing the F4 key. This is squared by using '^2'. This is multiplied to the frequency using '*'. The result is found for all the dat...

How To: Encrypt data w/o admin rights using Rohos Mini Drive

This technical video will show you all about the Rohos Mini Drive. See how you may work with an encrypted partition on a PC without admin rights using this free portable encryption solution. It securely protects your portable data on any USB device. Portable utility Rohos Disk Browser gives you opportunity to work with your sensitive data on a USB drive in the usual way on any PC (even at an internet cafe, where you don’t have admin rights).

How To: Make a histogram chart in Excel

In this tutorial, we learn how to make a histogram chart in Excel. To create a vertical histogram, you will enter in data to the chart. Then, highlight all of the data and go to "insert", "chart", then choose a regular column chart. Grab a regular 2D column and then make sure your values are correct. Then, right click and go to "chart options", then take the legend off. Now, make these columns all touch each other by right clicking over the columns and formatting them. Go to "options" then ch...

How To: Use Eraser to permanently erase data

In this tutorial, we learn how to use Eraser to permanently erase data. First, open up Internet Explorer and search for "eraser". Once you do this, click on the first link that you see. Then, go to the download section of the website and download the first version that you see, it will be the newer version. Choose the bit processor that you have, then wait for it to download on your computer. Now install it and go to your Start menu to find the application. After this, open up the Eraser, the...

How To: Clear Firefox location bar and browsing history

In this video, we learn how to clear Firefox location bar and browsing history. To get rid of an individual one, use your keyboard to go to the one you don't want. Then, press shift+delete and that one will be deleted. To remove them all, go to tools then click on "clear private data". Check the box of the browsing history, then click on the button to clear all the data. If you still have items in the list on your browser, then that means you have those websites bookmarked. To remove those, y...

How To: Clear Browsing History and Cache in Firefox and IE

In this video, we learn how to clear browsing history and cache in Firefox and Internet Explorer. First, while in Firefox, go to the tools menu, then click on clear private data. In the new window, click on the items that you want to have cleared, then click "clear private data now". After this, the computer will clear out all the internet files. Next, while you're in Internet Explorer, go to the tools menu, then click on "internet options". Once in here, click the appropriate sections to cle...

How To: Quickly copy & paste data in Microsoft Excel

In this video, we learn how to quickly copy and paste data in Microsoft Excel. First, if you have two columns that you want to add up, you will highlight the columns and then copy and paste them into the other cells. Another way is to select the cell and go to the bottom right hand corner, then drag it down. This will fill your formula in to every cell below it! This will save you a lot of time instead of having to type in formulas for the columns that you are trying to do equations with! Thi...

How To: Format charts in MS Word 2007

In order to format graphs and charts using Microsoft Word 2007, click on Chart Tools. The tabs at the top of the screen provides you with your options. You can change the type of chart or graph by clicking on Change Chart Type. If there is a particular type of chart that you would like to use again and again, then you can save it as a template via the Save As a Template icon. You can edit the data in your chart of graph by clicking on Edit Data. You can modify the chart layout by clicking on ...

How To: Run a chart lookup with defined names in MS Excel

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 637th installment in their series of digital spreadsheet magic tricks, you'll learn how to create a dynamic two data series line chart for blood pressures — how to look up a chart using defined names, a data validation list, and a formula using the INDIRECT function inside a picture of a chart.

How To: Create value-based formatting using data bars in Excel

See how to create value-based formatting using data bars and color scales in Excel 2007. See how to use the Format Cells dialog box and the pop-up mini-toolbar in Microsoft Excel 2007. Whether you're new to Microsoft's popular digital spreadsheet application or a seasoned business professional just looking to better acquaint yourself with this particular iteration of the program, you're sure to be well served by this video tutorial. For more information, including step-by-step instructions, w...

How To: Summarize survey data with a pivot table in MS Excel

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 and Mr. Excel, the 20th installment in their joint series of digital spreadsheet magic tricks, you'll learn how to summarize survey data with a pivot table (grouping & report filter), COUNTIFS function (4 criteria), SUMPRODUCTS formula, SUMPRODUCTS & TEXT functions and DCOUNT database function.

How To: Create horizontal subtotals for a data set in MS Excel

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 and Mr. Excel, the 5th installment in their joint series of digital spreadsheet magic tricks, you'll learn how to create horizontal subtotals for a data set using the IF, SUM and SUMIF functions. Also see conditional formatting for non-contiguous cell ranges using a TRUE/FALSE logical formula with the NOT symbols.

How To: Add conditional formatting to data bars/icons in Excel

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 21st installment in his "Highline Excel Class" series of free video Excel lessons, you'll learn how to add conditional formatting to data bars and icons to show relative size, icons to show relative size, to highlight values within 1 standard deviation, to highli...

How To: Clean up a bad data set for a pivot table in MS Excel

Love Microsoft Excel? This clip contains a tip that just might induce you to. With this free video tutorial from ExcelIsFun, the 70th installment of his "YouTubers Love Excel" or YTLE series of free video MS Excel lessons, you'll learn how to clean up a bad data set with the TRIM function before building a pivot table (PivotTable) to calculate an average. Learn to love digital spreadsheets more perfectly with the tricks outlined in this free Microsoft Office how-to.

How To: Summarize data in Excel with the consolidation feature

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 90th installment in their series of digital spreadsheet magic tricks, you'll learn how to use the consolidation feature in Excel. Summarize data from a number of different tables quickly using consolidation.

How To: Validate data & look up values in Microsoft Excel

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 5th installment in their series of digital spreadsheet magic tricks, you'll learn how to name a cell range, use data validation to add a drop-down list, and how to use the VLOOKUP function to look up values.