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Converting RGB to grayscale/intensity

... Here's a paper on how these numbers (or similar ones) were derived: https://web.archive.org/web/20160303201512/http://www.cis.rit.edu/mcsl/research/broadbent/CIE1931_RGB.pdf share | improve t...
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WebAPI Multiple Put/Post parameters

...multiple POST parameters by using the MultiPostParameterBinding class from https://github.com/keith5000/MultiPostParameterBinding To use it: 1) Download the code in the Source folder and add it to your Web API project or any other project in the solution. 2) Use attribute [MultiPostParameters] on...
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Understanding Node.js modules: multiple requires return the same object?

... try drex: https://github.com/yuryb/drex drex is watching a module for updates and cleanly re-requires the module after the update. New code is being require()d as if the new code is a totally different module, so require.cache ...
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Convert file: Uri to File in Android

...lver().openInputStream(uri); directly and copy the file. Also see: https://developer.android.com/guide/topics/providers/document-provider.html share | improve this answer | ...
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Outline radius?

...dow: 0 0 0 2px #88b8ff; border-radius: 2px; } <a href="https://stackoverflow.com" class="dropdown-toggle">Visit Stackoverflow</a> share | improve this answer ...
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How to share Eclipse configuration over different workspaces

... can be shared with others. I have not used it (yet), but am planning to: https://projects.eclipse.org/projects/tools.oomph share | improve this answer | follow ...
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How to print a string in fixed width?

... | ERROR | failed running main More info at the docs here: https://docs.python.org/2/library/stdtypes.html#string-formatting-operations share | improve this answer | ...
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Is there any way to do HTTP PUT in python

...requests. Then setup the put request: import requests import json url = 'https://api.github.com/some/endpoint' payload = {'some': 'data'} # Create your header as required headers = {"content-type": "application/json", "Authorization": "<auth-key>" } r = requests.put(url, data=json.dumps(pa...
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How to align center the text in html table row?

...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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Parse an HTML string with JS

...rs I have extracted jQuery's parseHTML() method into an independent gist - https://gist.github.com/Munawwar/6e6362dbdf77c7865a99 share | improve this answer | follow ...