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What is the fastest way to check if a class has a function defined?

...a function invert_opt defined. Here is the documentation for you to graze https://docs.python.org/2/library/functions.html#hasattr https://docs.python.org/3/library/functions.html#hasattr share | i...
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Discard all and get clean copy of latest revision?

...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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Prevent errors from breaking / crashing gulp watch

...ith gulp-plumber and gulp-if using gulp.watch(... See related issue here: https://github.com/floatdrop/gulp-plumber/issues/23 So the best option for me was: Each part as file, and concatenate after. Create multiple tasks that can process each part in separate file (like grunt does), and concaten...
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Nginx 403 error: directory index of [folder] is forbidden

... is forbidden". Directory indexing is controlled by the autoindex option: https://nginx.org/en/docs/http/ngx_http_autoindex_module.html share | improve this answer | follow ...
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Git pull after forced update

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Where is the WPF Numeric UpDown control?

...c controls flat out missing. Specifically, I am looking for the Numeric UpDown control. Was there an out of band release that I missed? Really don't feel like writing my own control. ...
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How to get result of console.trace() as string in javascript with chrome or firefox?

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How to format numbers? [duplicate]

...put change', function(){ inputs.keyup(); }); }); <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <input id="dp" type="range" min="0" max="5" step="1" value="2" title="number of decimal places?" /> Now the other version, wit...
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html5 - canvas element - Multiple layers

...domContext.drawImage(canvas2, 0, 0, 200, 200); And here is some codepen: https://codepen.io/anon/pen/mQWMMW share | improve this answer | follow | ...
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jQuery templating engines [closed]

...ry Templates. While they seem to work OK in FireFox they all seem to break down in IE7 when it comes down to rendering HTML tables. ...