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What are named pipes?
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Both on Windows and POSIX systems, named-pipes provide a way for inter-process communication to occur among processes running on the same machine. What named pipes give you is a way to send your data without having the performance penalty of involving the network st...
Predicate Delegates in C#
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@Andrew Hare: in your first code snippet, should that be yeild return instead? Or how does that work, how does it iterate over the whole list?
– VoodooChild
Sep 26 '11 at 16:42
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What is the largest TCP/IP network port number allowable for IPv4?
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@JessieArr Most IP stacks use a tuple of Source IP address, Source port, Destination IP address and Destination port as a unique identifier for connections. This means that a server can have many many more active connections than there are a...
How can I redirect HTTP requests made from an iPad?
Since on an iPad we cannot edit the hosts file (without jailbreaking), how can we arbitrarily redirect web traffic to another url?
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初创公司如何利用社交媒体实现营销效果最大化？ - 资讯 - 清泛网 - 专注C/C...
...时，还需要与公司内部不同部门进行合作。
l 内容参与监控和粉丝互动：如果在线上你让用户产生了负面品牌体验，或是需要利用社交媒体渠道提供必需的客户服务，那么就要根据实际情况分配时间。保持客户参与度，同时，...
Lost connection to MySQL server at 'reading initial communication packet', system error: 0
...ggests that it might be because the MySQL server is bound to the loop-back IP (127.0.0.1 / localhost) which effectively cuts you off from connecting from "outside".
If this is the case, you need to upload the script to the webserver (which is probably also running the MySQL server) and keep your se...
Scratch还是App Inventor？低代码编程工具2026终极横评：谁才是真正的入门...
...事件驱动+组件化开发
维度：硬件交互
Scratch：无（仅软件模拟）
App Inventor 2：蓝牙、传感器、相机、GPS全支持
维度：学习曲线
Scratch：极低，3岁即可上手
App Inventor 2：中等，需理解UI布局和组件属性
维度：适用年龄
S...
MQTT物联网协议完全实践指南 · App Inventor 2 中文网
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测试和验证
1. 功能测试清单
2. 性能监控
部署和维护
1. 生产环境配置
2. 监控和告警
总结
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How Can I Download a File from EC2 [closed]
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Use scp:
scp -i ec2key.pem username@ec2ip:/path/to/file .
where:
ec2key.pem is your PEM key
username is the username you log in with
ec2ip is the IP or DNS alias of the instance
/path/to/file is the location where the file is stored
This will copy the file i...
从Code Review 谈如何做技术 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...述——
卡珀斯·琼斯（Capers Jones）分析了超过12,000个软件开发项目，其中使用正式代码审查的项目，发现潜在缺陷率约在60-65%之间，若是非正式的代码审查，发现潜在缺陷率不到50%。大部份的测试，发现的潜在缺陷率会在30%...