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Slow Requests on Local Flask Server

...tall gevent. Instructions on how to modify your code accordingly are here: https://flask.palletsprojects.com/en/1.1.x/deploying/wsgi-standalone/#gevent meinheld gevent is better, but from all the benchmarks I've looked at that involve real-world testing, meinheld seems to be the most straightforward...
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How can I add a class attribute to an HTML element generated by MVC's HTML Helpers?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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CSS vertical alignment of inline/inline-block elements

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Nested rows with bootstrap grid system?

...p Version 3.x As always, read Bootstrap's great documentation: 3.x Docs: https://getbootstrap.com/docs/3.3/css/#grid-nesting Make sure the parent level row is inside of a .container element. Whenever you'd like to nest rows, just open up a new .row inside of your column. Here's a simple layout ...
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Popstate on page's load in Chrome

...ble the popstate event is emitted after the timeout. Here is my solution: https://gist.github.com/3551566 /* * Necessary hack because WebKit fires a popstate event on document load * https://code.google.com/p/chromium/issues/detail?id=63040 * https://bugs.webkit.org/process_bug.cgi */ window.addEv...
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What is the maximum float in Python?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Checking for empty queryset in Django

... use cases (those where there are results), this technique often gets that down to under 20ms. (One case I found, it was 6.) Could be much longer, of course, depending on how far the database has to look to find a result. Or even faster, if it finds one quickly; YMMV. EDIT: This will often be slow...
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Textarea onchange detection

...o emphasize what Josh already said, that you should be using keyup, not keydown for this: keydown seems to be called before the change is actually made to the textarea, so you'll be using the wrong length (and you don't really know how off you are: could be typing or deleting, and could have text se...
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Get protocol + host name from URL

... https://github.com/john-kurkowski/tldextract This is a more verbose version of urlparse. It detects domains and subdomains for you. From their documentation: >>> import tldextract >>> tldextract.extract(...
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CSS to set A4 paper size

... https://github.com/cognitom/paper-css seems to solve all my needs. Paper CSS for happy printing Front-end printing solution - previewable and live-reloadable! ...