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No connection could be made because the target machine actively refused it?

...topping you. If it happens occasionally - you used the word "sometimes" - and retrying succeeds, it is likely because the server has a full 'backlog'. When you are waiting to be accepted on a listening socket, you are placed in a backlog. This backlog is finite and quite short - values of 1, 2 or...
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What is an example of the simplest possible Socket.io example?

So, I have been trying to understand Socket.io lately, but I am not a supergreat programmer, and almost every example I can find on the web (believe me I have looked for hours and hours), has extra stuff that complicates things. A lot of the examples do a bunch of things that confuse me, or connect ...
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Why use bzero over memset?

...ucts, like sock_addr_in , or char buffers (that we used to send data back and forth between client and server) the professor instructed us to only use bzero and not memset to initialize them. He never explained why, and I'm curious if there is a valid reason for this? ...
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How to attach file to a github issue?

I migrated with a project from Bitbucket to Github and I can not find a way to attach a file to an issue (ex: screenshot, specs, etc) ...
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How to add a footer to a UITableView in Storyboard

...l be a subview of the tableview. You can then drag subviews such as labels and buttons there, adjust the height, etc. share | improve this answer | follow | ...
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What is the difference between Scope_Identity(), Identity(), @@Identity, and Ident_Current()?

I know Scope_Identity() , Identity() , @@Identity , and Ident_Current() all get the value of the identity column, but I would love to know the difference. ...
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How and when to use ‘async’ and ‘await’

From my understanding one of the main things that async and await do is to make code easy to write and read - but is using them equal to spawning background threads to perform long duration logic? ...
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Https Connection Android

I am doing a https post and I'm getting an exception of ssl exception Not trusted server certificate. If i do normal http it is working perfectly fine. Do I have to accept the server certificate somehow? ...
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pandas read_csv and filter columns with usecols

I have a csv file which isn't coming in correctly with pandas.read_csv when I filter the columns with usecols and use multiple indexes. ...
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Adding Xcode Workspace Schemes to Version Control

...th in the .xcscheme file if the Executable is set to anything but "None". Hand editing the path in XML to a relative path causes a crash in XCode. So even though it's "Shared", it contains user specific data. – bluebadge Sep 16 '15 at 3:39 ...