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Is there a way for multiple processes to share a listening socket?

...nt polling mechanisms: aio/devpoll/epoll/eventpoll/kqueue/poll/rtsig/select When a connection arrives on any of the listening sockets (POP3/IMAP/SMTP), each worker process emerges from its event poll, since each NGINX worker process inherits the listening socket. Then, each NGIN...
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Xcode - But… Where are our archives?

... (menu Window > Organizer) Click on the Archives icon in the top middle Select the desired archive by app name and date Click Show in Finder in the context menu share | improve this answer ...
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How is Node.js inherently faster when it still relies on Threads internally?

... standard procedural way, the code might look like this: result = query( "select smurfs from some_mushroom" ); // twiddle fingers go_do_something_with_result( result ); If the request coming in caused you to create a new thread that ran the above code, you'll have a thread sitting there, doing no...
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Send and receive messages through NSNotificationCenter in Objective-C?

..."TestNotification" // notifications using the receiveTestNotification: selector. By // specifying object:nil, we tell the notification center that we are not // interested in who posted the notification. If you provided an actual // object rather than nil, the notification center wil...
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Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?

... On all modern implementations, anything beyond int pow(int base, unsigned char exponent) is somewhat useless anyway. Either the base is 0, or 1, and the exponent doesn't matter, it's -1, in which case only the last bit of exponent matters, or base >1 || base< -1 in which case exponent<256 ...
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How to display a Yes/No dialog box on Android?

...played). Because of this, you have to use a callback to handle the user's selection. Check out this question for a longer discussion between the differences in Android and .NET (as it relates to dialogs): Dialogs / AlertDialogs: How to "block execution" while dialog is up (.NET-style) ...
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How to write a simple database engine [closed]

...h pattern of delimiter is never used in your data itself. i.e. if you have selected <*> for example to separate columns, you should validate the data you are placing in this table not to contain this pattern. you could also use a row header and a column header by specifying size of row and som...
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Pass props to parent component in React.js

...list of services (with names and prices) and it will calculate a total the selected prices. Children are blissfully ignorant ServiceItem is the child-component in this example. It doesn’t have many opinions about the outside world. It requires a few props, one of which is a function to be called...
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How do I use CREATE OR REPLACE?

... replace procedure NG_DROP_TABLE(tableName varchar2) is c int; begin select count(*) into c from user_tables where table_name = upper(tableName); if c = 1 then execute immediate 'drop table '||tableName; end if; end; ...
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w3wp process not found

... GoTo Web Project properties -> Select (Web) on the left sidebar -> GoTo under (Servers) header -> Click to dropdown and select "Local IIS" and apply. Then, when you start debugging you will see w3wp.exe on the proccess list. ...