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pull out p-values and r-squared from a linear regression
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attributes(p) <- NULL
return(p)
}
> lmp(fit)
[1] 1.622665e-05
In the case of a simple regression with one predictor, the model p-value and the p-value for the coefficient will be the same.
Coefficient p-values: If you have more than one predictor, then the above will return the m...
Properly close mongoose's connection once you're done
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207
You can close the connection with
mongoose.connection.close()
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Why is C so fast, and why aren't other languages as fast or faster? [closed]
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202
There isn't much that's special about C. That's one of the reasons why it's fast.
Newer langua...
insert vs emplace vs operator[] in c++ map
...e m is std::map<int,int> already has an element with key 5 and value 0
m[5] = 10; // postcondition: m[5] == 10
m.insert(std::make_pair(5,15)); // m[5] is still 10
In the case of insert the argument is an object of value_type, which can be created in different ways. You c...
How do I create ColorStateList programmatically?
... library.
– Tapirboy
Aug 14 '15 at 10:43
5
CAUTION: See Roger Alien's answer (and its first comme...
How do I print debug messages in the Google Chrome JavaScript Console?
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answered Oct 20 '08 at 10:20
Sergey IlinskySergey Ilinsky
29.1k99 gold badges4848 silver badges5555 bronze badges
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Undefined reference to vtable
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edited Jul 22 at 9:07
Cody Gray♦
215k4040 gold badges447447 silver badges523523 bronze badges
a...
Get size of folder or file
...le.txt");
file.length();
This returns the length of the file in bytes or 0 if the file does not exist. There is no built-in way to get the size of a folder, you are going to have to walk the directory tree recursively (using the listFiles() method of a file object that represents a directory) and ...
What is the correct way to start a mongod service on linux / OS X?
... mongodb
==> Downloading https://homebrew.bintray.com/bottles/mongodb-3.0.6.yosemite.bottle.tar.gz ### 100.0%
==> Pouring mongodb-3.0.6.yosemite.bottle.tar.gz
==> Caveats
To have launchd start mongodb at login:
ln -sfv /usr/local/opt/mongodb/*.plist ~/Library/LaunchAgents
Then to load mon...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
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SQLite 拓展
1.2版本更新（2025/09/15）
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