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Convert any object to a byte[]
...
checkout this article :http://www.morgantechspace.com/2013/08/convert-object-to-byte-array-and-vice.html
Use the below code
// Convert an object to a byte array
private byte[] ObjectToByteArray(Object obj)
{
if(obj == null)
return nu...
how to find host name from IP with out login to the host
...s:; udp: 1460
;; QUESTION SECTION:
;34.34.51.72.in-addr.arpa. IN PTR
;; ANSWER SECTION:
34.34.51.72.in-addr.arpa. 42652 IN PTR sb.lwn.net.
;; Query time: 4 msec
;; SERVER: 192.168.178.1#53(192.168.178.1)
;; WHEN: Fri Jan 25 21:23:40 2013
;; MSG SIZE rcvd: 77
or
$ dig -x 127...
OceanBase使用libeasy原理源码分析：服务器端 - 数据库(内核) - 清泛网 - ...
...
2.2 easy_pool_t :内存池，和nginx的内存池实现几乎一样，见http://www.alidata.org/archives/1390 它不是一个全局的内存池，libeasy中可以有很多个，比如对于每个新的连接产生一个easy_pool_t
2.3 easy_buf_t : 用于管理连接的输入输出缓冲区
#d...
【内核源码】linux UDP实现 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...e_queue和sk_write_queue。
本文作者： bhpike65
本文链接： http://www.cnhalo.net/2016/06/13/linux-udp/
linux udp
OceanBase使用libeasy原理源码分析：客户端 - 数据库(内核) - 清泛网 - 专...
... // 各种回调函数的集合
void *thread_ptr;
//该session封装的请求，一个session只封装一个请求
easy_request_t r;
char data[0];
};
libeasy作为客户端时，将每个发往libeasy服务器端的...
Why is auto_ptr being deprecated?
...they had to let go of auto_ptr, instead of modifying it.
From the link : http://www.cplusplus.com/reference/memory/unique_ptr/operator=/
Kind of assignments supported by unqiue_ptr
move assignment (1)
assign null pointer (2)
type-cast assignment (3)
copy assignment (deleted!) (4)
Fr...
Why use bzero over memset?
... This happens because some versions of GCC will emit code for memset(ptr, 0, n) when they see bzero(ptr, n) and they can't convert it to inline code.
– zwol
May 23 '18 at 1:05
...
C++中智能指针的设计和使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...s == &rhs)
return *this;
运行结果如下图：
原文地址：http://blog.csdn.net/hackbuteer1/article/details/7561235
C++ 智能指针 设计 使用
How to declare std::unique_ptr and what is the use of it?
...re guaranteed to destroy the object they manage when they go out of scope.
http://en.cppreference.com/w/cpp/memory/unique_ptr
In this case:
unique_ptr<double> uptr2 (pd);
pd will be destroyed when uptr2 goes out of scope. This facilitates memory management by automatic deletion.
The case ...
TLSF源码及算法介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
TLSF源码及算法介绍tlsf-two-level-segregated-fit官网地址：http: www gii upv es tlsf 官网的代码应该是主分支，github上的几个仓库更新不是那么及时。英文好的同学请直接看论文《TLSF: a New Dynamic Memory Allocator f 官网地址：http://www.gii.upv.es/...