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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...
Parsing Visual Studio Solution files
How can I parse Visual Studio solution (SLN) files in .NET?
I would like to write an app that merges multiple solutions into one while saving the relative build order.
...
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 differences between PECL and PEAR?
... is an alias for pear, with the default channel/repository set to pecl.php.net.
PEAR is multiple things:
The package installer (pear command) that is able to install packages from different channels (repositories), including pecl.php.net. Many consider composer the successor of the pear installer...
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.
...
CSS: how to add white space before element's content?
...
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);
...
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...