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Send message to specific client with socket.io and node.js
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Ivo, can you point to a more complete example or elaborate a bit? I'm eager to understand this approach, but I'm not sure I recognize the variables/objects you're using in this example. In clients[id] = {conn: clientConnect, data: {...}}, is clients[id] ...
how to get the current working directory's absolute path from irb
...hell which is calling the script (just like pwd), which might be somewhere completely different than where the script file is located.
– GDP2
Feb 18 at 19:29
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Why is $$ returning the same id as the parent process?
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How can I do test setup using the testing package in Go
...ked by test code. Most packages will not need a
TestMain, but it is a welcome addition for those times when it is
needed.
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Multiprocessing - Pipe vs Queue
...ers and consumers.
When to use them
If you need more than two points to communicate, use a Queue().
If you need absolute performance, a Pipe() is much faster because Queue() is built on top of Pipe().
Performance Benchmarking
Let's assume you want to spawn two processes and send messages betwe...
Which HTML5 tag should I use to mark up an author’s name?
...e used on <link> <a>, and <area> elements. Google also recommends its usage. Combining use of <address> and rel="author" seems optimal. HTML5 best affords wrapping <article> headlines and bylines info in a <header> like so:
<article>
<header>
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awk without printing newline
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printf "%s",whatever You forgot the comma. You can also extend with more variables and separate them with a comma.
– Hielke Walinga
Aug 7 '18 at 11:27
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jquery sortable placeholder height problem
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What GRANT USAGE ON SCHEMA exactly do?
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