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RabbitMQ and relationship between channel and connection

...s. You can use one Channel for everything. However, if you have multiple threads, it's suggested to use a different Channel for each thread. Channel thread-safety in Java Client API Guide: Channel instances are safe for use by multiple threads. Requests into a Channel are serialized, with on...
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Pass props to parent component in React.js

...ss a child's props to its parent using events, in React.js? The parent already has that child prop!: if the child has a prop, then it is because its parent provided that prop to the child! Why do you want the child to pass back the prop to the parent, while the parent obviously already has that pr...
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How to get current language code with Swift?

... This is really interesting! Where did you read solution one? Cannot find this information in the apple documentation – kuzdu May 21 '19 at 13:08 ...
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How do I get extra data from intent on Android?

... you call. This option will check for null once and if so, it won't bother reading the Bundle at all. Besides that, getStringExtra will probably keep asking getExtras internally each time as well. So you simply have more calls to functions. – Daniël Sonck Feb ...
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.gitignore after commit [duplicate]

... No you cannot force a file that is already committed in the repo to be removed just because it is added to the .gitignore You have to git rm --cached to remove the files that you don't want in the repo. ( --cached since you probably want to keep the local copy...
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How many system resources will be held for keeping 1,000,000 websocket open? [closed]

... data to/from each of those connections. If the incoming connections are spread out over a long period, and they are mostly idle or infrequently sending small chunks of static data then you could probably get much higher than even 1,000,000 simultaneous connections. However, even under those condit...
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Installing pip packages to $HOME folder

... @itsafire Who is "we"? I recommend you to read en.wikipedia.org/wiki/Weasel_word – nyuszika7h Jan 18 '15 at 21:50 3 ...
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How to download an entire directory and subdirectories using wget?

... Great, so to simplify for the next reader: wget -r -l1 --no-parent http://www.stanford.edu/~boyd/cvxbook/cvxbook_additional_exercises/ was the answer for me. Thanks your answer. – isomorphismes Jun 21 '14 at 17:05 ...
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Setting up a JavaScript variable from Spring model by using Thymeleaf

... Works fine, also possible to read from messages.properties: var msg = [[#{msg}]]; – Andrey Jan 6 '15 at 7:35 2 ...
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What's the difference between equal?, eql?, ===, and ==?

...n here, because I think it has some great explanations. I encourage you to read it, and also the documentation for these methods as they're overridden in other classes, like String. Side note: if you want to try these out for yourself on different objects, use something like this: class Object def...