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In javascript, is an empty string always false as a boolean?

...its length is zero); otherwise the result is true Quote taken from http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf share | improve this answer | fo...
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req.body empty on posts

... In Postman of the 3 options available for content type select "X-www-form-urlencoded" and it should work. Also to get rid of error message replace: app.use(bodyParser.urlencoded()) With: app.use(bodyParser.urlencoded({ extended: true })); See https://github.com/expressjs/body-parser Th...
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How to access a mobile's camera from a web app?

...ested on iPhone 5c, running iOS 10.3.3, firmware 760, works fine. https://www.w3.org/TR/html-media-capture/ share | improve this answer | follow | ...
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How useful/important is REST HATEOAS ( maturity level 3)?

... answered Oct 24 '15 at 16:14 www.admiraalit.nlwww.admiraalit.nl 3,94811 gold badge1010 silver badges2828 bronze badges ...
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How do I parse JSON with Ruby on Rails? [duplicate]

... = '{ "errorCode": 0, "errorMessage": "", "results": { "http://www.foo.com": { "hash": "e5TEd", "shortKeywordUrl": "", "shortUrl": "http://whateverurl", "userHash": "1a0p8G" } }, "statusCode": "OK" }' final_data = JSON.parse(json_data) puts final_...
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Purpose of ESI & EDI registers?

...s no guarantee of them not being used by the C library functions. https://www.amazon.com/Assembly-Language-Step-Step-Programming/dp/0470497025 See section 12.8 How C sees Command-Line Arguments. Note that 64-bit calling conventions are different from 32-bit calling conventions, and I am not sure ...
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ASP.NET: HTTP Error 500.19 – Internal Server Error 0x8007000d

...d, I installed DotNetCore.1.0.0-WindowsHosting.exe from this page: https://www.microsoft.com/net/download and it started working right away. Specific link to download: https://go.microsoft.com/fwlink/?LinkId=817246 share ...
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How to convert floats to human-readable fractions?

...ink explaining the math behind converting a decimal to a fraction: http://www.webmath.com/dec2fract.html And here's an example function for how to actually do it using VB (from www.freevbcode.com/ShowCode.asp?ID=582): Public Function Dec2Frac(ByVal f As Double) As String Dim df As Double D...
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Mocking Extension Methods with Moq

...bjectProperty, val); } For a more complete example, check out http://www.rhyous.com/2016/08/11/unit-testing-calls-to-complex-extension-methods/ share | improve this answer | ...
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What's the best manner of implementing a social activity stream? [closed]

...t example I've found on the topic, though it's not rails specific. http://www.slideshare.net/danmckinley/etsy-activity-feeds-architecture share | improve this answer | follo...