In this article, we are going to discuss how to use the mmap() function in Linux. So, let’s get started. Header File: #include <sys/mman.h> Syntax: void * mmap (void *address, size_t length, int protect, int flags, int filedes, off_t offset) Arguments: The function takes ...
Use thegetnameinfoFunction to IP Address to Host Name in C Thegetnameinfofunction is used in conjunction withgetaddrinfoin this case, and it retrieves the hostnames for corresponding IP addresses. Notice that we process the user input from the first command-line argument and pass it as theget...
process the user input until the new line orEOFis encountered, there are no guarantees it will fit in the fixed-sizecharbuffer. If we have to use a fixed buffer, we are responsible for keeping a count of the input size and stopping storing it in the buffer after the capacity is reached...
Thefread()function is important for programs that need to access and manipulate binary data. When paired with other library functions, it is extremely helpful. The function is relatively simple to use and can be tailored to a program’s specific needs with the addition of optional arguments....
This means that you can't use arrays with empty values, in other words, the COUNTA function is worthless for counting non-empty values because you can't have empty values in an hard-coded array. Formula in cell B3: =COUNTA({"A";;"";44;0;" ";TRUE;#DIV/0!;"Text"})Copy to Clip...
Let's master the Excel Transpose Function to enhance efficiency and workflow. Consider the following steps on how to use the Excel transpose function formula effectively. Step 1:Select the blank cells equal to the no of original data cells you want to transpose in the opposite direction. For ...
Huawei switch registers commands to different command views based on the functions of the commands so that users can easily use them. To configure a function, enter the corresponding command view and then run corresponding commands. The device provides various command views. For the methods of ...
Huawei switch modules registers commands to different command views based on the functions of the commands, so users can easily use them. To use a function, enter the corresponding command view first and then run corresponding commands. The device provides various command views. For the methods ...
AN5325 Application note How to use the CORDIC to perform mathematical functions on STM32 MCUs Introduction This document applies to the STM32 microcontrollers featuring the CORDIC accelerator unit, as listed in Table 1. Applicable products. The CORDIC is a hardware ...
Solution:Shorten the string if possible. If you can’t shorten it, use the CONCATENATE function or the Ampersand (&) operator to break down the value into multiple strings. For example: =SUMIF(B2:B12,"long string"&"another long string") ...