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How to get all properties values of a JavaScript Object (without knowing the keys)?

...nd val } Object.values shim Finally, as noted in the comments and by teh_senaus in another answer, it may be worth using one of these as a shim. Don't worry, the following does not change the prototype, it just adds a method to Object (which is much less dangerous). Using fat-arrow functions, thi...
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Basic HTTP authentication with Node and Express 4

...substring(splitIndex + 1) // using shorter regex by @adabru // const [_, login, password] = strauth.match(/(.*?):(.*)/) || [] Basic auth in one statement ...on the other hand, if you only ever use one or very few logins, this is the bare minimum you need: (you don't even need to parse the cr...
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Given two directory trees, how can I find out which files differ by content?

...-dereference --new-file --no-ignore-file-name-case /dir1 /dir2 > dirdiff_1.txt rsync --recursive --delete --links --checksum --verbose --dry-run /dir1/ /dir2/ > dirdiff_2.txt The choice between them depends on the location of dir1 and dir2: When the directories reside on two seperate drive...
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John Carmack's Unusual Fast Inverse Square Root (Quake III)

... Casting the pointer to long is an approximation of log_2(float). Casting it back is an approximation of 2^long. This means that you can make the ratio approximately linear. – wizzwizz4 Sep 1 '17 at 17:29 ...
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Does “git fetch --tags” include “git fetch”?

... -- gitster -- in commit 9fcd144, 26 Oct 2016) fetch: use "quick" has_sha1_file for tag following When fetching from a remote that has many tags that are irrelevant to branches we are following, we used to waste way too many cycles when checking if the object pointed at by a tag (that we ...
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Detecting taps on attributed text in a UITextView in iOS

...UITapGestureRecognizer(target: self, action: #selector(myMethodToHandleTap(_:))) tap.delegate = self textView.addGestureRecognizer(tap) } @objc func myMethodToHandleTap(_ sender: UITapGestureRecognizer) { let myTextView = sender.view as! UITextView let layou...
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How to pass an array within a query string?

... (NOTE: In this case, it would be important to name the select control some_name[], so that the resulting request vars would be registered as an array by PHP) ... or as multiple hidden fields with the same name: <input type="hidden" name="cars[]" value="Volvo"> <input type="hidden" name...
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Why would I ever use push_back instead of emplace_back?

C++11 vectors have the new function emplace_back . Unlike push_back , which relies on compiler optimizations to avoid copies, emplace_back uses perfect forwarding to send the arguments directly to the constructor to create an object in-place. It seems to me that emplace_back does everything p...
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windows service vs scheduled task

... TimeSpan(0,2,0)); } Source: http://tutorials.csharp-online.net/Creating_a_.NET_Windows_Service%E2%80%94Alternative_1%3a_Use_a_Separate_Thread (Dead Link) I've been running lots of Windows Services like this for years and it works for me. I still haven't seen a recommended pattern that people ag...
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Static Indexers?

...follows: public class Utilities { private static ConfigurationManager _configurationManager = new ConfigurationManager(); public static ConfigurationManager ConfigurationManager => _configurationManager; } public class ConfigurationManager { public object this[string value] { ...