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Bash script to calculate time elapsed

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How to convert Milliseconds to “X mins, x seconds” in Java?

... 1245 Use the java.util.concurrent.TimeUnit class: String.format("%d min, %d sec", TimeUnit.M...
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Use HTML5 to resize an image before upload

... 162 Here is what I ended up doing and it worked great. First I moved the file input outside of th...
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How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops

...re used for Pattern Matching. To use in Excel follow these steps: Step 1: Add VBA reference to "Microsoft VBScript Regular Expressions 5.5" Select "Developer" tab (I don't have this tab what do I do?) Select "Visual Basic" icon from 'Code' ribbon section In "Microsoft Visual Basic for Applicat...
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multiprocessing.Pool: When to use apply, apply_async or map?

... def apply_async_with_callback(): pool = mp.Pool() for i in range(10): pool.apply_async(foo_pool, args = (i, ), callback = log_result) pool.close() pool.join() print(result_list) if __name__ == '__main__': apply_async_with_callback() may yield a result such as [1...
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How to check if there's nothing to be committed in the current branch?

... 241 An alternative to testing whether the output of git status --porcelain is empty is to test each ...
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How to read multiple text files into a single RDD?

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Django: Get model from string?

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GlobalConfiguration.Configure() not present after Web API 2 and .NET 4.5.1 migration

... recently started following this guide to migrate my project to .NET 4.5.1 and Web Api 2. 11 Answers ...
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Random record from MongoDB

I am looking to get a random record from a huge (100 million record) mongodb . 26 Answers ...