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Heroku/GoDaddy: send naked domain to www [closed]

...completely free. You just point your A record for the naked domain to that IP address and it will redirect the browser to the www domain. You don't even need an account with them. – P O'Conbhui May 4 '13 at 0:48 ...
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What is the difference between 127.0.0.1 and localhost

...27.0.0.1, then (intelligent) software will just turn that directly into an IP address and use it. Some implementations of gethostbyname will detect the dotted format (and presumably the equivalent IPv6 format) and not do a lookup at all. Otherwise, the name has to be resolved. And there's no guaran...
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ssh: Could not resolve hostname [hostname]: nodename nor servname provided, or not known

...I had already: installed and tested ssh on my home network. Set a static IP for my pi. Set up a Dynamic DNS service and installed the software on my pi. I referenced these instructions for setting up the static ip, and there are many more instructional resources out there. Also, I set up port f...
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java.net.ConnectException: Connection refused

... This exception means that there is no service listening on the IP/port you are trying to connect to: You are trying to connect to the wrong IP/Host or port. You have not started your server. Your server is not listening for connections. On Windows servers, the listen backlog queue is f...
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一分钟读懂低功耗蓝牙(BLE) MTU交换数据包 - 创客硬件开发 - 清泛IT社区,...

...ng BLE 侦听仪)   * 软件:Hollong 蓝牙4.0/4.1 BLE协议监控分析仪 软件, 使用本软件可以打开本文中的数据包附件,进而可以更加方便及更加全面地了解更多细节(包括Z全面的数据及数据解析)        &nbsp...
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Pulse Secure解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...为以下三个方面: ● 高级网络保护 ● 控制、可视性和监控 ● 简单、灵活的接入控制 以上来源:http://www.xinsec.com.cn/Program.asp?adid=1036 Pulse Secure: 了解更多请至英文官网:https://www.pulsesecure.net/ Pulse Secure,解决方案
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Linux command to translate DomainName to IP [closed]

Is there any Linux command to translate domain name to IP? 2 Answers 2 ...
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std::string的截取字符串的方法 - C/C++ - 清泛网 - 专注C/C++及内核技术

std::string的截取字符串的方法例如截取ip:port,代码如下:std::string ip("127.0.0.1:8888");int index = ip.find_last_of(':'); ipip.substr(0, index)....例如截取ip:port,代码如下: std::string ip("127.0.0.1:8888"); int index = ip.find_last_of(':'); //ip ip.substr(0, in...
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Checking network connection

...or as err: return False Currently, 216.58.192.142 is one of the IP addresses for google.com. Change http://216.58.192.142 to whatever site can be expected to respond quickly. This fixed IP will not map to google.com forever. So this code is not robust -- it will need constant maintenanc...
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What do people find difficult about C pointers? [closed]

...started working with them, the biggest problem I had was the syntax. int* ip; int * ip; int *ip; are all the same. but: int* ip1, ip2; //second one isn't a pointer! int *ip1, *ip2; Why? because the "pointer" part of the declaration belongs to the variable, and not the type. And then derefe...