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Socket.IO - how do I get a list of connected sockets/clients?

... In Socket.IO 0.7 you have a clients method on the namespaces, this returns a array of all connected sockets. API for no namespace: var clients = io.sockets.clients(); var clients = io.sockets.clients('room'); // all users from room `roo...
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What's the reason I can't create generic array types in Java?

... 209 It's because Java's arrays (unlike generics) contain, at runtime, information about its compone...
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Adding local .aar files to Gradle build using “flatDirs” is not working

... +50 Building upon Josiah's answer, here's how I got it to work. Following his instructions (under edit) (File -> New-> New Module ...
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How can I have grep not print out 'No such file or directory' errors?

... @Kelvin does, e.g. if I use find and use print0 with xargs -0 Does that solve the issue? Thanks – Luka Mar 12 '18 at 1:00 1 ...
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Why is argc not a constant?

... The C standard (ISO/IEC 9899:2011) says: 5.1.2.2.1 Program startup ¶1 The function called at program startup is named main. The implementation declares no prototype for this function. It shall be defined with a return type of int and with no ...
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RegEx for Javascript to allow only alphanumeric

... /^[a-z0-9]+$/i ^ Start of string [a-z0-9] a or b or c or ... z or 0 or 1 or ... 9 + one or more times (change to * to allow empty string) $ end of string /i case-insensitive Update (supporting ...
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Find all records which have a count of an association greater than zero

... 10 Answers 10 Active ...
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UITableView : viewForHeaderInSection: not called during reloadData:

...| edited Sep 9 '14 at 18:50 answered Feb 25 '13 at 23:51 rm...
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nonlocal keyword in Python 2.x

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Android Reading from an Input stream efficiently

... answered Mar 30 '10 at 22:42 Jaime SorianoJaime Soriano 6,99111 gold badge3030 silver badges4444 bronze badges ...