On mobile: Tap and hold the chat, then tap Delete conversation. On desktop: Right-click the chat, then select Delete conversation.How do I remove an instant message or clear a conversation in Skype? Go to the chat. Find the instant message you want to remove. To remove the message: ​Select Remove again to confirm. How do […]

One well-known formulation for PowerPoint presentations is the 10/20/30 rule. This rule dictates that you should use about ten slides for a twenty minute presentation, and each slide should utilize thirty point font. In other words, each slide should be about two minutes in length. How many slides is a 30 minute PowerPoint presentation? It’s […]

How do I use CMD? To open the command prompt in Windows, open the Start menu and search for “cmd.” Press Enter or click on the result to open a command window—or right-click the option to run it as an administrator, when necessary. What are the basic commands in Command Prompt? Windows cmd commands Command […]

On a desktop computer, log in to Gmail and scroll down to the bottom of your inbox. You should see tiny print that says “Last account activity.” Click the “Details” button right below it. Press the “sign out all other web sessions” button to remotely log out of Gmail from computers in other locations. How […]

How do you calculate growth rate? How Do You Calculate the Growth Rate of a Population? Like any other growth rate calculation, a population’s growth rate can be computed by taking the current population size and subtracting the previous population size. Divide that amount by the previous size. Multiply that by 100 to get the […]

Equivalent annual cost (EAC) is the annual cost of owning, operating, and maintaining an asset over its entire life. EAC is often used by firms for capital budgeting decisions, as it allows a company to compare the cost-effectiveness of various assets that have unequal lifespans. What EAC means? In earned value analysis, the Estimate At […]

You can adjust the size of a web page simply using your keyboard. PC: Press the CTRL key and the + or – key to zoom in or out. MAC: Press the COMMAND key and the + or – key to zoom in or out. How do I shrink the size of a Web page? […]

Set up your printer with the largest paper available. Dial in the enlargement settings. Estimate your copy sections. Copy the sections. Scan your pattern page. Edit your photo in Microsoft Paint. Set up the print page. Print the pattern. How do I make a pattern one size bigger? The slash and spread method is the […]

Select all cells on a worksheet Click the Select All button. Press CTRL+A. Note If the worksheet contains data, and the active cell is above or to the right of the data, pressing CTRL+A selects the current region. Pressing CTRL+A a second time selects the entire worksheet. How do you select an entire worksheet as […]

2.1. Similar to Windows, it is also possible to insert triangle symbols in Apple’s Mac using hex code. Hold the option key and press the code to make the symbol. For example, Option + 25B2 will make black up-pointing triangle symbol ▲. How do you type symbols on a Mac? Enter special characters and symbols […]