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Evaluate expression given as a string

... Lumley R-help (February 2005) > – Martin Mächler Oct 20 '16 at 20:40 13 @MartinMächl...
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tcp加速技术解决方案 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

tcp加速技术解决方案tcp-accelerate-report需求和现状行业需求近年来,随着互联网在全球的快速发展和普及,网民数量的增加,生活中各方面对互联网依赖的增强,带来互联网访问量的爆发性增长。 并且随着web页面内容元素越来 ...
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Difference between TCP and UDP?

What is the difference between TCP and UDP? 12 Answers 12 ...
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Maximum packet size for a TCP connection

What is the maximum packet size for a TCP connection or how can I get the maximum packet size? 10 Answers ...
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开源MQTT网关:EMQX vs Mosquitto - 创客硬件开发 - 清泛IT社区,为创新赋能!

...户端认证权限与访问控制方面,Mosiquitto 提供了动态安全插件,通过灵活的方式处理用户名/密码身份验证和访问控制。Mosiquitto 支持匿名与用户名密码方式认证,并可以通过动态安全插件提供的自定义组群和角色的方式控制消息...
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服务器保持大量TIME_WAIT和CLOSE_WAIT的解决方法 - C/C++ - 清泛网 - 专注C/C++及内核技术

...维护过程中,会经常用到下面的命令: netstat -n | awk '/^tcp/ {++S[$NF]} END {for(a in S) print a, S[a]}' 它会显示例如下面的信息: TIME_WAIT 814 CLOSE_WAIT 1 FIN_WAIT1 1 ESTABLISHED 634 SYN_RECV 2 LAST_ACK 1 常用的三个状态是:ESTABLISHED 表示正...
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JavaScript “new Array(n)” and “Array.prototype.map” weirdness

...ered Mar 31 '11 at 14:45 David MårtenssonDavid Mårtensson 7,10044 gold badges2727 silver badges4646 bronze badges ...
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常用快速产品原型设计工具推荐 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...件工程师。 Pencil Project Pencil Project最初只是firefox的小插件,曾经得过Firefox插件Grand Prize大奖第一名,后来发布了独立软件。这款手绘风格的开源原型设计工具可以用来绘制各种架构图和流程图。Pencil Project内置丰富模板,可...
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Test if remote TCP port is open from a shell script

I'm looking for a quick and simple method for properly testing if a given TCP port is open on a remote server, from inside a Shell script. ...
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Couldn't register with the bootstrap Server

... answered May 30 '11 at 21:09 Pål BrattbergPål Brattberg 3,8502020 silver badges3131 bronze badges ...