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Check for installed packages before running install.packages() [duplicate]
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16 Answers
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How to hash some string with sha256 in Java?
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15 Answers
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Disable Drag and Drop on HTML elements?
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Web Service vs WCF Service
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edited Feb 17 '16 at 13:55
Olivier De Meulder
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What is an uber jar?
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edited Feb 20 at 13:31
answered Aug 14 '12 at 6:46
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IntelliJ beginning of file keyboard shortcut
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command+home or fn+command+left arrow
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How to get the parent dir location
this code is get the templates/blog1/page.html in b.py:
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Can you build dynamic libraries for iOS and load them at runtime?
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At the time this question was asked, Dynamic libraries were not supported by iOS and will resu...
Is log(n!) = Θ(n·log(n))?
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Remember that
log(n!) = log(1) + log(2) + ... + log(n-1) + log(n)
You can get the upper bound by
log(1) + log(2) + ... + log(n) <= log(n) + log(n) + ... + log(n)
= n*log(n)
And you can get the lower bound by doin...