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Change text color based on brightness of the covered background area?

...ndom() * 255); rgb[2] = Math.round(Math.random() * 255); // http://www.w3.org/TR/AERT#color-contrast const brightness = Math.round(((parseInt(rgb[0]) * 299) + (parseInt(rgb[1]) * 587) + (parseInt(rgb[2]) * 114)) / 1000); const textColour = ...
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PHP-FPM doesn't write to error log

... the file that configure your desired pool. By default its: /etc/php-fpm.d/www.conf share | improve this answer | follow | ...
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Scalar vs. primitive data type - are they the same thing?

... contain a single value and are not composed of other C++ objects http://www.open-std.org/jtc1/sc22/wg21/docs/papers/1995/N0774.pdf I'm curious about whether this refers to whether these items would have a value of 'scale'? - Such as counting numbers. ...
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Map and Reduce in .NET

...r is Where: Enumerable.Range(1, 10).Where(x => x % 2 == 0); https://www.justinshield.com/2011/06/mapreduce-in-c/ share | improve this answer | follow | ...
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What does upstream mean in nginx?

... server 127.0.0.1:8003; } server { listen 80; server_name www.domain.com; location / { proxy_pass http://myproject; } } } This means all requests for / go to the any of the servers listed under upstream XXX, with a preference for port 8000. ...
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How to create a new language for use in Visual Studio

... I wrote a VS Language Service using this article as my basis: http://www.codeproject.com/KB/recipes/VSLanguageService.aspx It wasn't too bad if you have a basic handle on Grammars. share | i...
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How to do URL decoding in Java?

... The string you've got is in application/x-www-form-urlencoded encoding. Use URLDecoder to convert it to Java String. URLDecoder.decode( url, "UTF-8" ); share | im...
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PHP page redirect [duplicate]

...use the header function. /* Redirect browser */ header("Location: http://www.yourwebsite.com/user.php"); exit(); It is a good practice to call exit() right after it so that code below it does not get executed. Also, from the documentation: Remember that header() must be called before any a...
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Error: request entity too large

...dyParser.urlencoded({ extended:true,limit:1024*1024*20,type:'application/x-www-form-urlencoded' }) app.use(jsonParser); app.use(urlencodedParser); share | improve this answer | ...
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How long should SQL email fields be? [duplicate]

...this text, based on the proper RFC documents, it's not 320 but 254: http://www.eph.co.uk/resources/email-address-length-faq/ Edit: Using WayBack Machine: https://web.archive.org/web/20120222213813/http://www.eph.co.uk/resources/email-address-length-faq/ What is the maximum length of an email a...