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Does Android support near real time push notification?
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I recently started playing with MQTT http://mqtt.org for Android as a way of doing what you're asking for (i.e. not SMS but data driven, almost immediate message delivery, scalable, not polling, etc.)
I have a blog post with background information on this in ca...
CentOS 6.4下Squid代理服务器的安装与配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...份立即传给用户，使用户觉得速度相当快。Squid 可以代理HTTP、FTP、GOPHER、SSL和WAIS等协议并且Squid 可以自动地进行处理，可以根据自己的需要设置Squid，使之过滤掉不想要的东西。
1.1 工作流程
当代理服务器中有客户端需要的数...
How to configure logging to syslog in Python?
... the local host for logging, whether to /dev/log or localhost through the TCP stack. This allows the fully RFC compliant and featureful system logging daemon to handle syslog. This eliminates the need for the remote daemon to be functional and provides the enhanced capabilities of syslog daemon's s...
Linux: is there a read or recv from socket with timeout?
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How do I determine if a port is open on a Windows server? [closed]
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Assuming that it's a TCP (rather than UDP) port that you're trying to use:
On the server itself, use netstat -an to check to see which ports are listening.
From outside, just use telnet host port (or telnet host:port on Unix systems) to see if ...
C++ Dynamic Shared Library on Linux
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Most useful NLog configurations [closed]
...FilteringWrapper" condition="length('${exception}')>0"
<nlog xmlns="http://www.nlog-project.org/schemas/NLog.mono2.xsd"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
autoReload="true"
internalLogLevel="Warn"
internalLogFile="nlog log.log"
>
<var...
HTTP 1.0 vs 1.1
Could somebody give me a brief overview of the differences between HTTP 1.0 and HTTP 1.1? I've spent some time with both of the RFCs, but haven't been able to pull out a lot of difference between them. Wikipedia says this:
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Does every web request send the browser cookies?
...d path defined in the cookie (and all of the other restrictions -- secure, httponly, not expired, etc) hold, then the cookie will be sent for every request.
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Proper stack and heap usage in C++?
...s idea to the general extreme and use a smart pointer class such as shared_ptr which is already in tr1. (Although I'd argue that if you seem to need it, you've possibly moved outside Standard C++'s sweet spot of applicability.)
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