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Why can't I inherit static classes?
...bers that happen to reside in a static class.
(Mads Torgersen, C# Language PM)
Other opinions from channel9
Inheritance in .NET works only on instance base. Static methods are defined on the type level not on the instance level. That is why overriding doesn't work with static methods/properties/ev...
libevent对比libev的基准测试 - C/C++ - 清泛网 - 专注C/C++及内核技术
...置
基准测试非常简单：首先创建多个套接字对，然后安装这些对的事件观察器，然后（较少）数量的“活动客户端”在这些套接字的子集上发送和接收数据。
使用的基准程序是bench.c，取自 libevent 发行版，经过修改以收集每...
twitter bootstrap autocomplete dropdown / combobox with Knockoutjs
...bootstrap-css/index.html
this plugin uses select2 jquery plugin
nuget
PM> Install-Package Select2-Bootstrap
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技术和资本玩转创客圈 英特尔在中国的动作才刚刚开始 - 资讯 - 清泛网 - 专...
...戏、玩具、体验、3D打印等领域。
比如可以通过简单的安装操作对普通滑雪板进行智能升级的SKIIN，就是从创意到原型、再到通过“硬享公社”平台的对接功能成为落地商品的。SKIIN可以识别滑雪者的动作，上传至APP随时回放，...
Unique constraint on multiple columns
.../****** Object: Table [dbo].[Table_1] Script Date: 11/22/2015 12:45:47 PM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[Table_1](
[seq] [bigint] IDENTITY(1,1) NOT NULL,
[ID] [int] NOT NULL,
[name] [nvarchar](50) NULL,
[cat] [nvarchar](50) NULL,
C...
MySQL convert date string to Unix timestamp
...ORDER BY order_increment_id ASC This is the date I had 31 Oct 2017 4:16:49 pm so I needed to use %d %M %Y %h:%i:%s %p for STR_TO_DATE
– Damodar Bashyal
Nov 15 '19 at 1:49
...
What exactly is a Maven Snapshot and why do we need it?
...OT. That version is what might become 1.0. It's basically "1.0 under development". This might be close to a real 1.0 release, or pretty far (right after the 0.9 release, for example).
The difference between a "real" version and a snapshot version is that snapshots might get updates. That means that...
How to calculate date difference in JavaScript?
...ference in days is more complex than your comment. How many days between 10pm Tuesday and 9am Wednesday? Your algorithm says 0. Others might think 1.
– RobG
Oct 19 '15 at 1:53
...
How can I generate an INSERT script for an existing SQL Server table that includes all stored rows?
...31 23:55:41" ? At present I am getting datetimes like "Feb 10 2010 2:44PM".
– ChrisGuest
Apr 9 '14 at 0:54
It look...
开源MQTT网关：EMQX vs Mosquitto - 创客硬件开发 - 清泛IT社区，为创新赋能！
...合部署在嵌入式设备或资源有限的服务器上。优点：易于安装使用支持 MQTT 5.0 协议轻量高效积极的社区支持
缺点：可扩展性有限（<100k）没有集群支持缺少企业功能有限的云原生支持
EMQX 简介EMQX 项目于 2012 年底在 Github 发...