….
finalize(char *hdrs, sendip_data *headers[], int index,
sendip_data *data, sendip_data *pack)< br /> {
…….. For debugging purposes, I want a hexadecimal dump of the data and packet stru
Category: C & C++
C language is a general-purpose computer programming language with a wide range of applications. The design goal of C language is to provide a programming language that can compile and process low-level memory in a simple manner, generate a small amount of machine code, and can run without any operating environment support. C++ is an object-oriented programming language developed on the basis of C language, which is widely used. C++ supports multiple programming paradigms-object-oriented programming, generic programming and procedural programming.
How do I tell the parent thread that is done using PTHREADS in C?
I have a TCP server application that uses POSIX threads and C to serve each client in the new thread.
The server is in its set Call “listen” on the socket. When the client connects, it will g
Use C, C to detect Windows or Linux
See answer in English> How do I check OS with a preprocessor directive? 16
I am writing a cross-platform program. I want this program to run under Windows and Linux, so I have two different code s
How do I handle Sigchld?
I need to handle SIGCHLD correctly. How to use it in existing code. Currently I cannot wait for the child process unless I use 0 instead of WNOHANG | WUNTRACED.
status = 0;
pid_t child, end
How to convert a C string into a RUST string and return via FFI?
I am trying to get the C string returned by the C library and convert it to a Rust string through FFI.
mylib.c
const char* hello(){
return “Hello World!”;
} main.rs
#![feature(li
Calculate the number of characters in the string in c
How to count the number of “_” in a string like “bla_bla_blabla_bla”? #include
std::string s = “a_b_c “;
size_t n = std::count(s.begin(), s.end(),’_’);
How to calculate like ” The number
Access element beyond the end of the array of C
I have been reading K&R’s book on C and found that the pointer algorithm in C allows access to an element beyond the end of the array. I know that C allows memory to do almost anything, but I just
How do I determine if I have canceled C objects?
I have an answered previous question in which I described the difficulty of catching exceptions when I try to access an object that has been released by a third-party function. The function sometim
Can the alliance initialize in the statement?
For example, suppose we have a union
typedef union {
unsigned long U32;
float f;
}U_U32_F; Is there any way to set the initial value when declaring this union type variable?
U_U32_F u
Segmentation errors on the server, but not local machines
As stated in the title, the program is running on my local machine (ubuntu 9.10) but not on the server (linux). It is a grid hosting package from godaddy.
Please help..
This is the code