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Why is processing a sorted array slower than an unsorted array?

... When you are using the unsorted list all tuples are accessed in memory-order. They have been allocated consecutively in RAM. CPUs love accessing memory sequentially because they can speculatively request the next cache line so it will always be present when need...
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Check if checkbox is checked with jQuery

...here is more than one checkbox with that class name. The is(':checked') really only works on one element. – John Boker Apr 17 '13 at 12:59 5 ...
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Casperjs/PhantomJs vs Selenium

...ness of testing a finance application where the login screen is unintentionally broken and non-functional! Note that the line between the two gets slightly blurred with the recent WebDriver support in the latest PhantomJS. It is now possible to quickly run the tests first using PhantomJS and then (...
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Read binary file as string in Ruby

...g it as a one-liner solution (like so many things on stackoverflow)? After all, it works, and the name for these functions were just an arbitrary choice of the ruby library designers. If only we had some language with synonyms... that still somehow knows exactly what we want in edge cases/ambiguous ...
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Font size of TextView in Android application changes on changing font size from native settings

... Actually, Settings font size affects only sizes in sp. So all You need to do - define textSize in dp instead of sp, then settings won't change text size in Your app. Here's a link to the documentation: Dimensions However please...
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Removing projects in Sublime Text 2 and 3

...le of manual ways you can remove projects. Option 1: The quick way (Clear All): If you're just looking for the fastest way to clean up your list this option is for you. Please be aware that this will clear out all projects in the recent list. This includes ones you have not deleted. In the S...
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How to convert an int to a hex string?

... @diedthreetimes, chr does not involve ASCII at all--it simply takes a number and makes a one-byte bytestring where the ordinal value of the byte is the number. ASCII and ASCII-compatible encodings come into play when you write and display bytestrings. ...
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NHibernate vs LINQ to SQL

...ete) functionality, LINQ to SQL is ideal because of simplicity. But personally I like using NHibernate because it facilitates a cleaner domain. Edit: @lomaxx - Yes, the example I used was simplistic and could have been optimized to work well with LINQ to SQL. I wanted to keep it as basic as possi...
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How can I read command line parameters from an R script?

...t. In the result you'll get: example.png with some plot exmpl.batch with all that was done You could also add an environment variable %R_Script%: "C:\Program Files\R-3.0.2\bin\RScript.exe" and use it in your batch scripts as %R_Script% <filename.r> <arguments> Differences between...
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What are important languages to learn to understand different approaches and concepts? [closed]

When all you have is a pair of bolt cutters and a bottle of vodka, everything looks like the lock on the door of Wolf Blitzer's boathouse. (Replace that with a hammer and a nail if you don't read xkcd) ...