There are several methods to clear the console or output screen and one of them is clrscr function. It clears the screen as function invokes. It is declared in “conio.h” header file. There are some other methods too like system(“cls”) and system(“clear”) and these are declared in. Oct 15, 2016 Java Project Tutorial - Make Login and Register Form Step by Step Using NetBeans And MySQL Database - Duration: 3:43:32. 1BestCsharp blog Recommended for you.
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Aug 06, 2015 Display message and use of clear screen. Use Dev C 5.7.1 It is best. If having trouble to find it, send me your email id i will send to you. We can clear the console using C code. To do this we have to execute some system commands. In Linux systems, the POSIX is used. We can call system function to execute system command. For clearing the console in linux, we can use “clear” command. This will be passed inside the system function. Let us see the code to get the better idea. How to clear screen in c? I am using dev c. Posted by 3 years ago. How to clear screen in c? I am using dev c. Save hide report. The command to compile is in the commit message. To start nnn in regex filter mode.
Clears the console buffer and corresponding console window of display information.
Clear Screen C++ Console
Exceptions
An I/O error occurred.
Examples
The following example uses the Clear method to clear the console before it executes a loop, prompts the user to select a foreground and background color and to enter a string to display. If the user chooses not to exit the program, the console's original foreground and background colors are restored and the Clear method is called again before re-executing the loop.
Clear Screen Command In Dev C++
The example relies on a GetKeyPress method to validate the user's selection of a foreground and background color.
This example demonstrates the CursorLeft and CursorTop properties, and the SetCursorPosition and Clear methods. The example positions the cursor, which determines where the next write will occur, to draw a 5 character by 5 character rectangle using a combination of '+', '|', and '-' strings. Note that the rectangle could be drawn with fewer steps using a combination of other strings.
Remarks
Using the Clear method is equivalent invoking the MS-DOS cls command in the command prompt window. When the Clear method is called, the cursor automatically scrolls to the top-left corner of the window and the contents of the screen buffer are set to blanks using the current foreground background colors.
Note
How To Clear Screen In C
Attempting to call the Clear method when a console application's output is redirected to a file throws a IOException. To prevent this, always wrap a call to the Clear method in a try…catch block.