For example, with four binary digits, you can represent 2 = 16 different numbers. Since hexadecimal is a base sixteen system, a one digit number can be used to represent 161 = 16 different numbers. This makes conversion between the two systems extremely easy.
Internet Explorer Tab Shortcuts. If you use IE, then youâre using Windows, which means youâre probably familiar with the ALT + TAB shortcut key for switching between open applications. If so, then all you have to do to switch between tabs in IE is to press CTRL + TAB.nfortunately, you canât go past 8, so if you have more than eight tabs, youâll have to use a different keyboard shortcut or just click on it. CTRL + 9 will take you to the last tab, even if there are more than 8! There is one last keyboard shortcut, which could be useful for some people: CTRL + K.
Tip: Press Ctrl + Tab to switch between tabs in a program. For example, if you have multiple tabs open in your browser now press Ctrl + Tab to switch between open tabs. Tip: Adding the Shift key to Alt + Tab or Ctrl + Tab moves backward. For example, if you are pressing Alt + Tab and pass the program you want to use, press Alt + Shift + Tab to move back to that program. Tip: Windows Vista and 7 users can also press the Windows Key + Tab to switch through open programs in a full screenshot of the window.