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How can I do time/hours arithmetic in Google Spreadsheet?

How do I do time/hour arithmetic in a Google spreadsheet? 11 Answers 11 ...
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What's quicker and better to determine if an array key exists in PHP?

... Do you have specific resources claiming isset is faster? – Francesco Pasa Jul 28 '16 at 7:02 1 ...
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Why is WinRT unmanaged? [closed]

Windows 8 introduces WinRT, which is like .NET but unmanaged. Why is it unmanaged? Is it a performance issue? Does it mean garbage collection is not suitable for lower level APIs? ...
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How to start jenkins on different port rather than 8080 using command prompt in Windows?

I have jenkins.war and I started it from command prompt in Windows as: 16 Answers 16 ...
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Long list of if statements in Java

Sorry I can't find a question answering this, I'm almost certain someone else has raised it before. 15 Answers ...
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How to pass parameters correctly?

I am a C++ beginner but not a programming beginner. I'm trying to learn C++(c++11) and it's kinda unclear for me the most important thing: passing parameters. ...
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How Scalable is SQLite? [closed]

I recently read this Question about SQLite vs MySQL and the answer pointed out that SQLite doesn't scale well and the official website sort-of confirms this , however. ...
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Dynamically load a JavaScript file

...file? This will can be used to implement a module or component that when 'initialized' the component will dynamically load all needed JavaScript library scripts on demand. ...
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Error: Cannot access file bin/Debug/… because it is being used by another process

When I debug my project, I get following error: 27 Answers 27 ...
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How to check if element in groovy array/hash/collection/list?

How do I figure out if an array contains an element? I thought there might be something like [1, 2, 3].includes(1) which would evaluate as true . ...