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Boost.Asio的简单使用(Timer,Thread,Io_service类) - C/C++ - 清泛网 - 专注C/C++及内核技术
...host>" << std::endl;
return 1;
}
用asio进行网络连接至少需要一个boost::asio::io_service对象
boost::asio::io_service io_service;
我们需要把在命令行参数中指定的服务器转换为TCP上的节点.完成这项工作需要boost::asi...
Should IBOutlets be strong or weak under ARC?
...ile (or, in iOS, a storyboard scene)" mean?
– Van Du Tran
Mar 9 '12 at 15:55
17
@VanDuTran - it m...
SQL Server insert if not exists best practice
...te, recreate when you can update with the differences only. That is: BEGIN TRAN DELETE CompResults INSERT CompResults .. COMMIT TRAN = more work.
– gbn
Mar 14 '11 at 13:18
...
Is there a way to pass optional parameters to a function?
...t necessarily require, the parameter option).
– Minh Tran
Feb 5 '18 at 18:59
On the other hand, I understood formal pa...
Using node.js as a simple web server
...ed Nov 29 '12 at 21:46
Jonathan TranJonathan Tran
14.3k88 gold badges5656 silver badges6464 bronze badges
...
Git 工具 - 子模块(submodule)：一个仓库包含另一个仓库 - 开源 & Github -...
...模块的远端拉取上游修改
在项目中使用子模块的最简模型，就是只使用子项目并不时地获取更新，而并不在你的检出中进行任何更改。 我们来看一个简单的例子。
如果想要在子模块中查看新工作，可以进入到目录中运行 ...
What is the difference between partitioning and bucketing a table in Hive ?
... only in the partitioned by clause.
create table sales_table(sales_id int,trans_date date, amount int)
partitioned by (product_id varchar(10))
Cons : We should be very careful while partitioning. That is, it should not be used for the columns where number of repeating values are very less (espec...
svn提交文件夹失败 svn: File not found: transaction... - 更多技术 - 清...
svn提交文件夹失败 svn: File not found: transaction...在svn commit时报错，显示：Transmitting file data ........svn: Commit failed (details follow):svn: File not found: tran...在svn commit时报错，显示：
Transmitting file data ........svn: Commit failed (details follow):
svn: F...
Python - How to sort a list of lists by the fourth element in each list? [duplicate]
... this is the reason why I love python <3
– Thai Tran
Jun 7 '15 at 9:35
x = [[[5,3],1.0345],[[5,6],5.098],[[5,4],4...
内存管理内幕：动态分配的选择、折衷和实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
...个阶段中都有分配给进程的特定阶段的内存。例如，很多网络服务器进程都会分配很多针对每个连接的内存 —— 内存的最大生存期限为当前连接的存在期。Apache 使用了池式内存（pooled memory），将其连接拆分为各个阶段，每个...