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Amazon SimpleDB vs Amazon DynamoDB

...: While SimpleDB has scaling limitations, it may be a good fit for smaller workloads that require query flexibility. Amazon SimpleDB automatically indexes all item attributes and thus supports query flexibility at the cost of performance and scale. So it's a trade off between performance...
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.gitignore and “The following untracked working tree files would be overwritten by checkout”

... Thanks....I removed all the files from the current branch and backed them up. Then switched branches and put them back. That worked. Also, thanks for the tip on the .gitignore though – marcamillion Feb 1 '1...
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How to install lxml on Ubuntu

I'm having difficulty installing lxml with easy_install on Ubuntu 11. 11 Answers 11 ...
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JavaScript data grid for millions of rows [closed]

...ollbar itself - the scrollable area's height is set to the total height of all the rows. The rows are still being added and removed as the user is scrolling, but the scrolling itself is done by the browser. That allows it to be very fast yet smooth (onscroll events are notoriously slow). The cave...
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How to stop app that node.js express 'npm start'

...ackage.json, and then use npm stop npm help npm-stop You can make this really simple if you set in app.js, process.title = myApp; And, then in scripts.json, "scripts": { "start": "app.js" , "stop": "pkill --signal SIGINT myApp" } That said, if this was me, I'd be using pm2 or some...
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How do I change the background color of a plot made with ggplot2

...s the theme_bw, giving you a white background and grey gridlines. I use it all the time, as in print it looks much better than the default grey background: myplot + theme_bw() – ROLO Dec 16 '11 at 9:11 ...
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How to force garbage collector to run?

...ing it more than necessary is inadvisable. The code for when it should be called is well written. You should normally only self collect in specialized edge cases. stackoverflow.com/a/21961777/2710988 – Brandon Barkley Mar 7 '19 at 19:13 ...
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Convert a Unicode string to a string in Python (containing extra symbols)

... This breaks if the content of the string is actually unicode, not just ascii characters in a unicode string. Don't do this, you'll get random UnicodeEncodeError exceptions all over the place. – Doug Oct 9 '13 at 7:31 ...
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How to use Chrome's network debugger with redirects

The Chrome network debugger gives me a great view of all the HTTP resources loaded for a page. But it clears the list whenever a new top-level HTML page is loaded. This makes it very difficult to debug pages that automatically reload for one reason or another (running script or 300 responses). ...
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What's NSLocalizedString equivalent in Swift?

...e an Swift equivalent of NSLocalizedString(...) ? In Objective-C , we usually use: 15 Answers ...