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What is the best way to compute trending topics or tags?
...nto account, which will make short term trends more pronounced and can cut down on the processing time.
You could also use a z-score for values such as change in views from one day to next day to locate the abnormal values for increasing/decreasing views per day. This is like using the slope or deri...
When you exit a C application, is the malloc-ed memory automatically freed?
...ger, long running one. Then a while later you have to spend hours tracking down memory leaks.
Relying on a feature of an operating system also makes the code less portable.
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What do hjust and vjust do when making a plot using ggplot?
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Using emit vs calling a signal as if it's a regular function in Qt
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Eventual consistency in plain English
...consistency (meaning you can only scale so far before things start to slow down, and when they do you need to throw exponentially more hardware at the problem to keep scaling).
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jQuery to retrieve and set selected option value of html select element
...ttempting to retrieve and set the selected value of a select element (drop down list) with jQuery.
9 Answers
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NoSQL Use Case Scenarios or WHEN to use NoSQL [closed]
...calability and b) offer more protection against data loss if one node goes down. But again, depends on the NoSQL DB/configuration. NoSQL does not necessarily mean "data loss" like you infer.
IMHO, complex/dynamic queries/reporting are best served from an RDBMS. Often the query functionality for a No...
Dealing with “java.lang.OutOfMemoryError: PermGen space” error
...oadingEnabled -XX:+CMSPermGenSweepingEnabled
You can do that by shutting down the tomcat service, then going into the Tomcat/bin directory and running tomcat6w.exe. Under the "Java" tab, add the arguments to the "Java Options" box. Click "OK" and then restart the service.
If you get an error the ...
Git Cherry-pick vs Merge Workflow
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Remove a HTML tag but keep the innerHtml
...ag in the first example). The function is just pure JS :D
Also look at:
https://developer.mozilla.org/en-US/docs/Web/API/Element/insertAdjacentHTML
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