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Amazon SimpleDB vs Amazon DynamoDB

... I believe the major difference in Simple DB vs Dynamo DB are Predictable performance in terms of latency and be able to handle high volumes without compromising latency and throughput. DynamoDB achieves this by using the partition key Read, write optimizations which ...
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What is the difference between a 'closure' and a 'lambda'?

...me f, allowing you to refer to it and call it multiple times later, e.g.: alert( f(7) + f(10) ); // should print 21 in the message box But you didn't have to name it. You could call it immediately: alert( function(x) { return x+2; } (7) ); // should print 9 in the message box In LISP, l...
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How many characters can UTF-8 encode?

...nes of Unicode, which include less common CJK characters, various historic scripts, mathematical symbols, and emoji (pictographic symbols). source: Wikipedia share | improve this answer |...
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Ninject vs Unity for DI [closed]

We are using ASP.net MVC. 5 Answers 5 ...
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Difference between byte vs Byte data types in C# [duplicate]

I noticed that in C# there are both a byte and Byte data type. They both say they are of type struct System.Byte and represent an 8-digit unsigned integer. ...
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Check element CSS display with JavaScript

...: if (document.getElementById("elementId").style.display == 'block') { alert('this Element is block'); } share | improve this answer | follow | ...
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Does MSTest have an equivalent to NUnit's TestCase?

...lorer unfortunately doesn't recognize these tests. But at least the "full" VS versions now support that feature! To use it, just install the NuGet packages MSTest.TestFramework and MSTest.TestAdapter (both pre-release as of now). Older answer: If don't have to stick with MSTest and you're just us...
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mysqli or PDO - what are the pros and cons? [closed]

...y in an object. If you don't want to use an ORM (cause it's a just a quick script) but you do like object mapping, it's REALLY cool : class Student { public $id; public $first_name; public $last_name public function getFullName() { return $this->first_name.' '.$this-&gt...
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Getting JavaScript object key list

... key4: 'value4' }; var keys = []; for (var k in obj) keys.push(k); alert("total " + keys.length + " keys: " + keys); share | improve this answer | follow ...
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bootstrap button shows blue outline when clicked

... Yes, it was the best answer but why it is not accepted on Alert Dismissing cross button – Nawaraj Aug 27 '19 at 2:08  |  show...