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MySQL high CPU usage [closed]

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
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What's the best UI for entering date of birth? [closed]

.... If you have text boxes, you're relying on the user to spot the MMDD date order and enter their info appropriately, if you provide a dropdown for month then the user will be forced to notice the out of order placement of the month. – thelem Oct 4 '16 at 11:58 ...
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Where can I learn jQuery? Is it worth it?

...bout web development on w3schools.com . It's hit or miss, I know, but the PHP and CSS sections specifically have proven very useful for reference. ...
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Nginx 403 forbidden for all files

I have nginx installed with PHP-FPM on a CentOS 5 box, but am struggling to get it to serve any of my files - whether PHP or not. ...
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NodeJS: Saving a base64-encoded image to disk

... UPDATE I found this interesting link how to solve your problem in PHP. I think you forgot to replace space by +as shown in the link. I took this circle from http://images-mediawiki-sites.thefullwiki.org/04/1/7/5/6204600836255205.png as sample which looks like: Next I put it through htt...
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Is gcc's __attribute__((packed)) / #pragma pack unsafe?

In C, the compiler will lay out members of a struct in the order in which they're declared, with possible padding bytes inserted between members, or after the last member, to ensure that each member is aligned properly. ...
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Should __init__() call the parent class's __init__()?

... subclass needs "something", but whether the base class needs something in order to be a valid base class instance and work correctly. As implementer of the derived class, base class internals are things that you cannot/should not know, and even if you do because you wrote both or internals are docu...
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Check if an array is empty or exists

... tested all other possibilities, we're talking to an instance of Array. In order to make sure it's not empty, we ask about number of elements it's holding, and making sure it has more than zero elements. firstArray = []; firstArray.length > 0; // => false secondArray = [1,2,3]; secondArray....
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MySQL: Fastest way to count number of rows

...ach time you try to count all rows. (based on primary key's column) Using PHP to count rows is not very smart, because you have to send data from mysql to php. Why do it when you can achieve the same on the mysql side? If the COUNT(*) is slow, you should run EXPLAIN on the query, and check if inde...
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What exactly is an Assembly in C# or .NET?

... The answer is in order for immediate-grasping. Put simply, it is the compiled project involving your classes and additional files, if there are. That is, each project in a solution is assembly. Or more techinally, An assembly is w...