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What does ~~ (“double tilde”) do in Javascript?
...nverts a string to a number in a round-about way.
See this thread: http://www.sitepoint.com/forums/showthread.php?t=663275
Also, more detailed info is available here: http://dreaminginjavascript.wordpress.com/2008/07/04/28/
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How do you parse and process HTML/XML in PHP?
...ML elements:
// Create DOM from URL or file
$html = file_get_html('http://www.example.com/');
// Find all images
foreach($html->find('img') as $element)
echo $element->src . '<br>';
// Find all links
foreach($html->find('a') as $element)
echo $element->href . '<...
How to explain Katana and OWIN in simple words and uses?
...ET Identity and SignalR.
Above is extract from CodeGuru Article : http://www.codeguru.com/csharp/.net/net_asp/overview-of-owin-and-katana.htm
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What is the difference between and ?
...contents would be listed explicitly in the document’s outline.
(https://www.w3.org/TR/html/sections.html#the-section-element)
<div>
The <div> element has no special meaning at all. It represents its children. It can be used with the class, lang, and title attributes to mark up semant...
What is console.log?
...able bookmarklet
http://en.wikipedia.org/wiki/Bookmarklet
Opera
http://www.opera.com/dragonfly/
iOS
Works for all iPhones, iPod touch and iPads.
http://developer.apple.com/library/ios/ipad/#DOCUMENTATION/AppleApplications/Reference/SafariWebContent/DebuggingSafarioniPhoneContent/DebuggingSafa...
How to get a complete list of ticker symbols from Yahoo Finance? [closed]
...iteral. you can also get nice tidy csv files from nasdaq.com here:
http://www.nasdaq.com/screening/companies-by-name.aspx?letter=0&exchange=nasdaq&render=download (replace exchange=nasdaq with exchange=nyse for nyse symbols).
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Real life trading API [closed]
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https://www.quantopian.com
i suppose the newest, but has an online ide / debugger / visualizer, and integration with interactive brokers for paper trading and real trading. great community for R&D too
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How to go from Blob to ArrayBuffer
...oper.mozilla.org/en-US/docs/Web/API/FileReader#readAsArrayBuffer()
https://www.w3.org/TR/FileAPI/#dfn-readAsArrayBuffer
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“used as value” in function call
...th=\"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 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
How do I update devDependencies in NPM?
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Install npm-check-updates (https://www.npmjs.org/package/npm-check-updates), then jump into your project folder and run:
npm-check-updates
And to update and save changes to your package.json file:
npm-check-updates -u
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