The assert keyword is used to perform an expression as a function parameter, and it evaluates it during memory allocation. So we can use the malloc() method to write and evaluate expressions on the variable. If the expression evaluation fails or returns the Boolean value as false, the same ...
In this example, we will see how to display the integer with the printf() function. We will also use the scanf() function, which is used to read character, string, and numeric data from the input device. An integer variable is declared first with no value assigned to it. Then printf(...
How to Use Recursive Function in C When arecursive functionis called, it sets aside some memory to run its operations. If the condition is met, it passes the result back to the previous function, which also frees up the memory it set aside. This process keeps repeating until the function ...
When we use the Linux or UNIX operating system, we need to include “unistd.h” header file in our program to use thesleep ()function. While using the Windows operating system, we have to include “Windows.h” header to use the sleep () function. So in order to write a cross-platfor...
This article will demonstrate multiple methods about how to use thestrsepfunction in C. Use thestrsepFunction to Find the Given Token in the String strsepis part of the C standard library string utilities defined in the<string.h>header file. It can be utilized to extract tokens surrounded by...
I want to read each file with .b11 extension.Reading the folder path from console window.After that how to use the findfirst() and findnext method in C.I would like to know the usuage of these methods.Kindly suggest me any links withsample example or ur won example to use these ...
This article will explain several methods of how to read a file line by line usingfscanfin C. Thefscanffunction is part of the C standard library formatted input utilities. Multiple functions are provided for different input sources likescanfto read fromstdin,sscanfto read from the character stri...
I've tried just about everything I can think of to take a function input from a text edit box in a GUI and plot it. Here's my code currently: functionedit1_Callback(hObject, eventdata, handles) % hObject handle to edit1 (see GCBO) ...
In this output the number of digits after decimal are 6, which is default format of float value printing. Now, we want to print 2 digits only after decimal. Use "%.nf" format specifier By using this format specifier we canprint specific number of digits after the decimal, here"n"is...
However, semihosting can be extremely slow. Another good option is to output debug information over the serial port (UART). We can call the STM32 HAL functions (e.g. HAL_UART_Transmit), but sometimes it’s easier to use the standard C library functions printf, scanf, and so on. To do...