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Setting up FTP on Amazon Cloud Server [closed]

...instance. Then select the Inbound tab, then click Edit: Add two Custom TCP Rules with port ranges 20-21 and 1024-1048. For Source, you can select 'Anywhere'. If you decide to set Source to your own IP address, be aware that your IP address might change if it is being assigned via DHCP. St...
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What are the differences between WCF and ASMX web services?

...on, a console app - you have total freedom used with HTTP (REST and SOAP), TCP/IP, MSMQ and many more protocols In short: WCF is here to replace ASMX fully. Check out the WCF Developer Center on MSDN. Update: link seems to be dead - try this: What Is Windows Communication Foundation? ...
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linux内存cached释放 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...d非常大,基本上接近等于total了,这个时候打开文件或者传输文件的时候可用内存很小,程序可能就会用到交换分区swap了,所以会发现机器速度变慢的情况 cached主要负责缓存文件使用, 日志文件过大造成cached区内存增大把内...
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分布式协议,分布式架构,表同步协议,存储索引设计。 - 微思想区 - 清泛IT...

分布式协议,分布式架构,表同步协议,存储索引设计。
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Vagrant's port forwarding not working [closed]

... -L -v Then flush current rules: iptables -F Allow SSH connections on tcp port 22 iptables -A INPUT -p tcp --dport 22 -j ACCEPT Set default policies for INPUT, FORWARD and OUTPUT chains iptables -P INPUT DROP iptables -P FORWARD DROP iptables -P OUTPUT ACCEPT Set access for localhost ip...
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How does libuv compare to Boost/ASIO?

... async-only Asio SSL: no Asio TCP: async-only Asio UDP: async-only Asio Signal: Handling: yes Asio Sending: yes no IPC: UNIX Domain Sockets: yes ...
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What is the difference between ports 465 and 587?

...ice Name and Transport Protocol Port Number Registry “Revoking the smtps TCP port” - Email from Internet Mail Consortium director Paul Hoffman, 12 Nov 1998. RFC 6409 - Message Submission for Mail RFC 5321 - Simple Mail Transfer Protocol RFC 3207 - SMTP Service Extension for Secure SMTP over Tran...
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Does Android support near real time push notification?

...act of an XMPP solution: The Android client must maintain a persistent TCP connection by waking up periodically to send a heartbeat to the XMPP server. This clearly imposes a cost in terms of power usage. An estimate of this cost is provided below: Using a 1400mAh battery (as suppl...
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What is a web service endpoint?

...point. So, in general endpoints are predefined access points, used within TCP/IP networks to initiate a process and/or return a response. Endpoints could contain parameters passed within the URL, as key value pairs, multiple key value pairs are separated by an ampersand, allowing the endpoint to c...
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Why doesn't requests.get() return? What is the default timeout that requests.get() uses?

...and the use of a default timeout can almost never break anything - because TCP itself has default timeouts as well. share | improve this answer | follow | ...