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How can I merge two commits into one if I already started rebase?
...sage of the new combined commit:
$ git log --pretty=oneline
18fd73d3ce748f2a58d1b566c03dd9dafe0b6b4f b and c
df239176e1a2ffac927d8b496ea00d5488481db5 a
Note About Rewriting History
Interactive rebase rewrites history. Attempting to push to a remote that contains the old history will fail because...
select、poll、epoll之间的区别总结[整理] - C/C++ - 清泛网 - 专注C/C++及内核技术
...过程如下所示：
（1）使用copy_from_user从用户空间拷贝fd_set到内核空间
（2）注册回调函数__pollwait
（3）遍历所有fd，调用其对应的poll方法（对于socket，这个poll方法是sock_poll，sock_poll根据情况会调用到tcp_poll,udp_poll或者datagram_p...
WSAAsyncSelect模型 - C/C++ - 清泛网 - 专注C/C++及内核技术
... IEvent //指定哪些通知码需要发送
//FD_READ可以读套接字
//FD_WRITE 可以写套接字
//FD_ACCEPT 监听套接字有连接接入
//FD_CONNET 如果套接字连接对方主机，...
What's the shortest code to cause a stack overflow? [closed]
...
C#:
public int Foo { get { return Foo; } }
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edited Jun 22 '09 at 18:24
...
How can I pipe stderr, and not stdout?
...
You could use /dev/stdout et al, or use /dev/fd/N. They will be marginally less efficient unless the shell treats them as special cases; the pure numeric notation doesn't involve accessing files by name, but using the devices does mean a file name lookup. Whether you ...
How to open, read, and write from serial port in C?
...lt;termios.h>
#include <unistd.h>
int
set_interface_attribs (int fd, int speed, int parity)
{
struct termios tty;
if (tcgetattr (fd, &tty) != 0)
{
error_message ("error %d from tcgetattr", errno);
return -1;
}
cfs...
Convenient C++ struct initialisation
... allowed in C++ and you don't want style B then how about using style BX:
FooBar fb = { /*.foo=*/ 12, /*.bar=*/ 3.4 }; // :)
At least help at some extent.
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|...
What happens to an open file handle on Linux if the pointed file gets moved or deleted
...1 is returned, and errno is set
* appropriately.
*/
int check_fd_fine(int fd) {
struct stat _stat;
int ret = -1;
if(!fcntl(fd, F_GETFL)) {
if(!fstat(fd, &_stat)) {
if(_stat.st_nlink >= 1)
ret = 0;
else
pr...
How to store standard error in a variable
...ch was saved in file descriptor 3. Note that stderr still refers to where FD 1 pointed before: To the output capturing $(..)
3>&- then closes the file descriptor 3 as it is no more needed, such that command does not suddenly has some unknown open file descriptor showing up. Note that the o...
libevent+protobuf轻松搭建tcpserver - C/C++ - 清泛网 - 专注C/C++及内核技术
libevent+protobuf轻松搭建tcpserver1. 基础代码 设置某fd为O_NONBLOCK模式 int set_non_block(int fd); server端socket流程:socket(),setsoc...1. 基础代码
// 设置某fd为O_NONBLOCK模式
int set_non_block(int fd);
// server端socket流程:socket(),setsockopt(),bi...