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How do you echo a 4-digit Unicode character in Bash?

... PS: I just noticed that the above hexdump/awk example is swithching the sequence of bytes in a byte-pair. This does not apply to a UTF-8 dump. It would be relavent if it were a dump of UTF-16LE and wanted to output Unicode C...
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How to use the IEqualityComparer

...etHashCode if using this in a dictionary or with something like Distinct. PS. I don't think any custom Equals methods work with entity framework directly on the database side (I think you know this because you do AsEnumerable) but this is a much simpler method to do a simple Equals for the general ...
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How to count the number of occurrences of an element in a List

... OO principles applied here: inheritance, polymorphism, abstraction, encapsulation. share | improve this answer | follow | ...
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PHP Pass by reference in foreach [duplicate]

...t item or remains two or it is assigned two again, why not three why it stops at last-1? :) – Centurion Jul 22 '10 at 14:40 4 ...
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Is it ok to use dashes in Python files when trying to import them?

...d not be addressable as applications. You can put these in a folder like ops-scripts and know they can't be imported using a normal package namespace approach. Or a single script could be named stop-website.py for a similar effect. Any of these could still be imported via runpy and some other met...
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Docker can't connect to docker daemon

... Linux The Post-installation steps for Linux documentation reveals the following steps: Create the docker group. sudo groupadd docker Add the user to the docker group. sudo usermod -aG docker $(whoami) Log out and log back in to ensure docker runs with co...
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How do you default a new class to public when creating it in Visual Studio?

...Templates\CSharp\Code\1033\Class\Class.cs – Dave Thompson May 23 '19 at 19:09  |  show 5 more comments ...
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Basic HTTP authentication with Node and Express 4

...ld') // or call next() if you use it as middleware (as snippet #1) } PS: do you need to have both "secure" and "public" paths? Consider using express.router instead. var securedRoutes = require('express').Router() securedRoutes.use(/* auth-middleware from above */) securedRoutes.get('path1',...
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Does the default constructor initialize built-in types?

...expect that, it might work the first time. However, as your application keeps running, delete-ing and new-ing objects, you will sooner or later end up in a situation where you expect zeroes but a non-zero leftover from an earlier object sits. So, why is this then, isn't all new-ed data newly alloca...
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Get $_POST from multiple checkboxes

...kboxes foreach($_POST['check_list'] as $checkbox) { // do something } ps. make sure to properly escape your output (htmlspecialchars()) share | improve this answer | fol...