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How do multiple clients connect simultaneously to one port, say 80, on a server? [duplicate]

... First off, a "port" is just a number. All a "connection to a port" really represents is a packet which has that number specified in its "destination port" header field. Now, there are two answers to your question, one for stateful protocols and one for stateless...
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django test app error - Got an error creating the test database: permission denied to create databas

... you will have the same error. You can fix it for mysql with: => GRANT ALL ON *.* TO django@localhost; I originally tried to only GRANT CREATE... but then could not SELECT or DROP the created database. This essentially makes your user a superuser, so be careful. – mightypi...
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Simulating tremor (from e.g. Parkinson's Disease) with the mouse on a webpage?

...or accessibility in the internet. For a presentation, we want to offer a small workshop that simulates different disabilities/impairments to people. This is done via a website created especially for this presentation. ...
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What does -fPIC mean when building a shared library?

...es and independence between individual modules, but I'm not sure what it really means. Can you explain? 3 Answers ...
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How do I get the name of the active user via the command line in OS X?

...if you are ssh'ed into a machine and want to see if a user is logged on locally. If they are not, the command will return "root". – Tim Dearborn Jan 15 '16 at 1:17 add a comme...
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Difference between wait() and sleep()

... A wait can be "woken up" by another thread calling notify on the monitor which is being waited on whereas a sleep cannot. Also a wait (and notify) must happen in a block synchronized on the monitor object whereas sleep does not: Object mon = ...; synchronized (mon) { ...
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Nginx缓存解决方案:SRCache - 更多技术 - 清泛网 - 专注C/C++及内核技术

...t = "100", keepalive = {idle = 10000, size = 100}, }, {host = "127.0.0.1", port = "11211"}, {host = "127.0.0.1", port = "11212"}, {host = "127.0.0.1", port = "11213"}, } phoenix["rule"] = { default = { expire = 600, min_uses = 0, max_e...
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I want to delete all bin and obj folders to force all projects to rebuild everything

I work with multiple projects, and I want to recursively delete all folders with the name 'bin' or 'obj' that way I am sure that all projects will rebuild everything (sometimes it's the only way to force Visual Studio to forget all about previous builds). ...
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How do I plot in real-time in a while loop using matplotlib?

...ed, but did not display anything, it remained in a blocked state until I closed it – isti_spl Feb 4 '16 at 8:39 ...
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How can I calculate the difference between two dates?

... Not all days have 86400 seconds. For a trivial example that's fine but it's not a good idea in the real world. DST changes, leap seconds, etc can all mess with it. NSCalendar can tell you how many seconds are in a given day. ...