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What is an example of the simplest possible Socket.io example?

...ke a few minutes depending on the speed of your network connection / CPU / etc. To check that everything went as planned, you can look at the package.json file again. $ cat package.json { "dependencies": { "express": "~4.9.8", "socket.io": "~1.1.0" } } Create a file called server.js ...
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How the single threaded non blocking IO model works in Node.js

...l open/read/write operation on devices and resources (sockets, filesystem, etc.) managed by the file-system don't block the calling thread (as in the typical synchronous c-like model) and just mark the process (in kernel/OS level data structure) to be notified when new data or events are available. ...
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What is the Haskell response to Node.js?

...sometimes, though). This makes it easier to avoid locks. However, too much CPU processing in a callback will impact other connections (in this case, the task should split into smaller sub-tasks and re-scheduled). You have no such problems, ghc will distribute your work amongst real OS threads. ...
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What's the point of having pointers in Go?

...reeNode { value int left *TreeNode right *TreeNode } Java, Python etc doesn't have this problem because it does not allow you to embed composite types, so there is no need to syntactically differentiate between embedding and pointing. Issues with Swift/C# structs solved with Go pointers ...
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How slow are .NET exceptions?

..."in real life there'd be more stack to go through, so you'd blow the cache etc" - but using error codes to work your way up the stack would also blow the cache, so I don't see that as a particularly good argument. Just to make it clear - I don't support using exceptions where they're not logical. F...
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Performant Entity Serialization: BSON vs MessagePack (vs JSON)

...ere such keys are "longer but repeated alot" (MsgPack, JSON/BSON, and XML, etc over many records) but won't help ProtocolBuffers at all here.. Avro does key redundancy elimination manually by transmitting the schema separately. – user2864740 Feb 26 '15 at 22:27...
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Is it worth using Python's re.compile?

...riginal definition. For example us_phone_number or social_security_number etc. – Brian M. Sheldon Oct 3 '18 at 13:53 2 ...
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Are non-synchronised static methods thread safe if they don't modify static class variables?

... share data between threads - you must take care of atomicity, visibility, etc. This method only operates on parameters, which reside on stack and references to immutable objects on heap. Stack is inherently local to the thread, so no sharing of data occurs, ever. Immutable objects (String in this...
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How does libuv compare to Boost/ASIO?

..., synchronous and asynchronous file system operations, process management, etc. In contrast, Boost.Asio's original networking focus surfaces, as it provides a richer set of network related capabilities, such as ICMP, SSL, synchronous blocking and non-blocking operations, and higher-level operations...
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The provider is not compatible with the version of Oracle client

...o issue since moving over to it / you can set your projects back to AnyCPU etc and it works great :) – Tod Thomson Nov 28 '13 at 5:58 5 ...