To key in the double prime ASCII character (″), which represents inches, you can use various methods depending on your operating system. On Windows, you can hold down the Alt
key and type 8221
on the numeric keypad, then release the Alt
key. On macOS, you can press Option
+ Shift
+ 2
. Alternatively, you can copy and paste the character from a character map or online source.
ASCII is used to determine which character to display when a keyboard key is pressed, or code entered.
The Ctrl key does not have a specific ASCII code because it is a modifier key and does not produce a character on its own. ASCII codes represent characters, and the Ctrl key is used in combination with other keys to perform control functions (e.g., Ctrl+C for copy). However, when combined with other keys, it can affect the ASCII values of those keys.
The shifted back-slash key (not the slash key), usually located above the Enter key, will produce a vertical bar with most computer fonts. On the keyboard this vertical bar is usually shown broken in the middle. This is how that character looks in this font: | In the standard ASCII character set, this character is ASCII code 124 (decimal), which is 7C (hexadecimal, or hex).
The new line character ('\n') has the ASCII value 10 decimal, 0x0A hexadecimal. In some cases, a new line may be preceded with a carriage-return (ASCII 13 decimal, 0x0D hexadecimal), however the carriage return is only of relevance to line printers. To determine when the enter key is pressed, capture the character via stdin and test for equality with the '\n' character.
A common keyboard translates the physical key presses into corresponding ASCII (American Standard Code for Information Interchange) values, which represent characters and control commands. When a key is pressed, the keyboard sends a specific ASCII code to the computer, indicating which character or function was activated. The computer then interprets this code and displays the appropriate character on the screen or executes the corresponding command. This process allows for consistent and standardized communication between the keyboard and computer systems.
Keyboards typically send key press information using the USB HID (Human Interface Device) protocol rather than ASCII codes. This protocol communicates key presses as a combination of "key codes" that represent each key, which are then interpreted by the operating system. While ASCII is a character encoding standard representing text, the HID protocol allows for a broader range of input devices and functionalities beyond just text input, accommodating modern keyboard features like multimedia keys and modifiers.
There is an ASCII code for any character, symbol, or other regular or accented letter.To use the ASCII code, hold down the [alt] key and type the four-digit code given in the linked ASCII codes chart.ex: the code [alt+ 0241] > ñThe method works in any text or word processing software.
To get the ASCII code of a key pressed in programming, you typically use event handling in a specific language. For example, in JavaScript, you can listen for a keydown event and access the event.keyCode or event.which properties to get the ASCII code. In Python, you can use libraries like tkinter to bind a key event and retrieve the key's ASCII value using the ord() function. The exact method can vary based on the programming environment and language used.
According to this site.. (http://www.roysac.com/blog/2008/09/what-is-ascii-art-what-is-ansi-and-more.html)What is 7-Bit ASCII?The difference between 7-bit and 8-bit ASCII is pretty simple, assuming that you have a keyboard with the latin alphabet. 7-bit only uses characters that you can find on the keyboard. 8-bit uses additional characters that you cannot find on your keyboard, but which exist in "text mode" of the old MS DOS operating system. MS DOS hat 256 characters for text mode. Some of them are control chracters and not visible, such as Carriage Return, Line Feed (Line Break), the Tab character or the Escape character. The standard US-ASCII characters are the first 128 chracters of the character set, where 97 of them are usable for text and ASCII art.What is 8-Bit ASCII?8-bit ASCII art uses primarily characters after the 128 chracters of the US-ASCII character set. You cannot find those characters on your keyboard and could only generate them via programming code, special editors (like TheDraw or ACiDDraw4) or by pressing the ALT-Key and then type the character code (a number between 128 and 255) on your numeric keypad, while keeping the ALT-Key pressed. Those upper or "higher" characters are suitable for basic graphical elements, such as box borders, corners. Those characters are unique to the IBM PC and MS DOS and are not compatible with other operating systems, such as UNIX, Linux or MAC OS.
According to this site.. (http://www.roysac.com/blog/2008/09/what-is-ascii-art-what-is-ansi-and-more.html)What is 7-Bit ASCII?The difference between 7-bit and 8-bit ASCII is pretty simple, assuming that you have a keyboard with the latin alphabet. 7-bit only uses characters that you can find on the keyboard. 8-bit uses additional characters that you cannot find on your keyboard, but which exist in "text mode" of the old MS DOS operating system. MS DOS hat 256 characters for text mode. Some of them are control chracters and not visible, such as Carriage Return, Line Feed (Line Break), the Tab character or the Escape character. The standard US-ASCII characters are the first 128 chracters of the character set, where 97 of them are usable for text and ASCII art.What is 8-Bit ASCII?8-bit ASCII art uses primarily characters after the 128 chracters of the US-ASCII character set. You cannot find those characters on your keyboard and could only generate them via programming code, special editors (like TheDraw or ACiDDraw4) or by pressing the ALT-Key and then type the character code (a number between 128 and 255) on your numeric keypad, while keeping the ALT-Key pressed. Those upper or "higher" characters are suitable for basic graphical elements, such as box borders, corners. Those characters are unique to the IBM PC and MS DOS and are not compatible with other operating systems, such as UNIX, Linux or MAC OS.
There is an ASCII code for any character, symbol, or other regular or accented letter.To use the ASCII code, hold down the [alt] key and type the four-digit code given in the linked ASCII codes chart.ex: the code [alt+ 0241] > ñThe method works in any text or word processing software.
There is an ASCII code for any character, symbol, or other regular or accented letter.To use the ASCII code, hold down the [alt] key and type the four-digit code given in the linked ASCII codes chart.ex: the code [alt+ 0194] > Âex: the code [alt+ 0226] > âThe method works in any text or word processing software.