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How do Trigonometric functions work?
...dard interval. For starters, you could reduce angles to be between 0 and 360 degrees. But by using a few identities, you realize you could get by with less. If you calculate sines and cosines for angles between 0 and 45 degrees, you can bootstrap your way to calculating all trig functions for all ...
How can I define an interface for an array of objects with Typescript?
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DouglasDouglas
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How to amend a commit without changing commit message (reusing the previous one)?
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Homebrew install specific version of formula?
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TLDR: brew install postgresql@8.4.4 See answer below for more details.
*(I’ve re-edited m...
Java: how can I split an ArrayList in multiple small ArrayLists?
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nbro
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answered May 24 '10 at 7:16
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Rails 3.1 and Image Assets
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In 3.1 you just get rid of the 'images' part of the path. So an image that lives in /assets/imag...
Compare two data.frames to find the rows in data.frame 1 that are not present in data.frame 2
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edited Jul 14 '16 at 16:59
user2100721
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Datetime - Get next tuesday
...oday;
// The (... + 7) % 7 ensures we end up with a value in the range [0, 6]
int daysUntilTuesday = ((int) DayOfWeek.Tuesday - (int) today.DayOfWeek + 7) % 7;
DateTime nextTuesday = today.AddDays(daysUntilTuesday);
If you want to give "a week's time" if it's already Tuesday, you can use:
// This...
How to install ia32-libs in Ubuntu 14.04 LTS (Trusty Tahr)
... 32-bit library (not all in ia32-libs):
sudo apt-get install program:i386
sudo dpkg --add-architecture i386 may be required (if you haven't ever run that).
Or if you want to install the whole ia32-lib instead, try the following order:
sudo -i
cd /etc/apt/sources.list.d
echo "deb http://old-...
Can you write virtual functions / methods in Java?
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