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十张图读懂 PHP、Python、 Ruby 三大语言的差异 - 更多技术 - 清泛网 - 专...
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本文标题：十张图读懂 PHP、Python、 Ruby 三大语言的差异
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为什么你得学些 TCP 的知识？ - 环境配置 - 清泛IT社区，为创新赋能！
...文章中的关键段落：延迟确认（ACK） 与 TCP_NODELAYRuby 的 Net::HTTP 会将 POST 请求切分为两个 TCP 包，一个消息头，一个消息体。相反，curl 会将这两者合并为一个包。更糟糕的是，Net::HTTP 在打开 TCP 套接字时不会设置 TCP_NODELAY，这将...
Linux 网卡速率（百兆/千兆）的查看及调整 - 操作系统(内核) - 清泛网 - 专...
Linux 网卡速率（百兆/千兆）的查看及调整linux_ethnet_speed最近遇到一个奇怪的问题，程序运行过程中网卡打满，导致服务通信全部超时，程序需要在局域网中的通信流量较大，机器是千兆网卡。但通过监控查看实际网速只到了100Mb...
/proc 内核统计信息各文件的含义 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...at timerslack_ns
auxv cpuset gid_map map_files/ net/ pagemap schedstat statm uid_map
cgroup cwd@ io maps ns/ patch_state sessionid status wchan
clear_refs environ latency mem numa_maps...
Compare two objects and find the differences [duplicate]
...e code here doesn't work. Here's a fiddle that shows a couple of fixes: dotnetfiddle.net/FhzcrS
– Don Rolling
Aug 23 '17 at 18:51
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show 2 m...
What are the most useful Intellij IDEA keyboard shortcuts? [closed]
...ortcuts similar to Jeff's post on Visual Studio shortcuts ( Visual Studio .NET 2003 and 2005 Keyboard Shortcuts ), but didn't really spot anything that helped. Hopefully the answers to this question will fill the void.
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CSS: how to add white space before element's content?
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I made a slight edit so you can see it's effect: jsfiddle.net/uMFHH/3 (otherwise it just looks like a margin, which brings up a good question, why not just add a margin?)
– Jason Sperske
May 14 '13 at 20:40
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How can I tell Moq to return a Task?
....FromResult(default(object)))
can be used.
As shown in this answer, in .NET 4.6 this is simplified to .Returns(Task.CompletedTask);, e.g.:
mock.Setup(arg=>arg.DoSomethingAsync())
.Returns(Task.CompletedTask);
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How can I make Array.Contains case-insensitive on a string array?
...ns() is a LINQ extension method and therefore works by standard only with .NET 3.5 or higher, needing:
using System;
using System.Linq;
But: in .NET 2.0 the simple Contains() method (without taking case insensitivity into account) is at least possible like this, with a cast:
if ( ((IList<string...
How to construct a REST API that takes an array of id's for the resources
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You can build a Rest API or a restful project using ASP.NET MVC and return data as a JSON.
An example controller function would be:
public JsonpResult GetUsers(string userIds)
{
var values = JsonConvert.DeserializeObject<List<int>>(userIds);...