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Command not found when using sudo
...WRITE and EXECUTE permissions for the file owner, the group owner and everyone else who is not the file owner or a member of the group to which the file belongs (that last permission group is sometimes referred to as "world" or "other")
Here's a summary of how to troubleshoot the Permission Denied ...
What is the difference between a 'closure' and a 'lambda'?
Could someone explain? I understand the basic concepts behind them but I often see them used interchangeably and I get confused.
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How Do I 'git fetch' and 'git merge' from a Remote Tracking Branch (like 'git pull')
...origin/an-other-branch (i.e. the usual ‘remote tracking branch’). So, one could do git fetch origin an-other-branch && git merge FETCH_HEAD, but doing it like @Gareth says is better (or just use git pull).
– Chris Johnsen
Apr 10 '10 at 5:44
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How to get the process ID to kill a nohup process?
...st column you find your user name; I found it the following three times:
One was the SSH connection
The second was an FTP connection
The last one was the nohup process
Then in the second column you can find the PID of the nohup process and you only type:
kill PID
(replacing the PID with the ...
Difference between outline and border
...CSS standard, and is not supported by other browsers (source))
2) Styling one side only
border has properties to style each side with border-top:, border-left: etc.
outline can't do this. There's no outline-top: etc. It's all or nothing. (see this SO post)
3) offset
outline supports offset wi...
What are “connecting characters” in Java identifiers?
...tart() which states A character may start a Java identifier if and only if one of the following conditions is true: ... ch is a currency symbol (such as "$"); ch is a connecting punctuation character (such as "_").
– user
Aug 2 '12 at 9:53
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Using backticks around field names
...e alternative characters. In query writing it's not such a problem, but if one assumes you can just use backticks, I would assume it lets you get away with ridiculous stuff like
SELECT `id`, `my name`, `another field` , `field,with,comma`
Which does of course generate badly named tables.
If yo...
Programmatic equivalent of default(Type)
...n the type and set the default(Type) explicitly, but I'd rather do it in one line. Is there a programmatic equivalent of default?
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When to use IComparable Vs. IComparer
...ed to implement. They both essentially do the same thing. When would I use one over the other?
8 Answers
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pull out p-values and r-squared from a linear regression
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> 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 model p-value, and the p-value for coefficient...