大约有 36,200 项符合查询结果(耗时:0.0550秒) [XML]
R programming: How do I get Euler's number?
...ooking for e (natural base of the natural logarithm), click here. Actually by looking the detail of question, it is the person who ask this question don't know the difference between e and euler's constant. I feel uncomfortable that we have a question with title doesn't agree with content..
...
When to use nested classes and classes nested in modules?
... class Wheel { }
}
only methods in the Car class can create Wheels.
Ruby doesn’t have that behaviour.
In Ruby,
class Car
class Wheel
end
end
differs from
class Car
end
class Wheel
end
only in the name of the class Wheel vs. Car::Wheel. This difference in name can make explicit to ...
How do I change the default location for Git Bash on Windows?
...n't play well with custom shortcuts or the Git Bash here options described by other answers. I solved it by adding a conditional so it only runs when in the home folder. if [[ $(pwd) = $HOME ]]; then cd <location> fi
– Forss
Mar 9 '16 at 15:30
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Can I use assert on Android devices?
...assert keyword” which — unlike junit.framework.Assert can be optimized by the JIT. And for this very reason I came here. Hope some of the other answers will be more helpful.
– Martin
Apr 26 '11 at 9:15
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How to format all Java files in an Eclipse project at one time?
... an older Eclipse-version. In such case you can select your Source Folders by clicking on them while holding down CTRL, then select Source -> Format from the right-click -menu. Works with package-folders and class files also, in case you don't want to format the entire project.
...
How to get a complete list of ticker symbols from Yahoo Finance? [closed]
... direct way to download the ticker list but the following creates the list by iterating through the alphabetical groups:
AlphabeticIDIndexDownload dl1 = new AlphabeticIDIndexDownload();
dl1.Settings.TopIndex = null;
Response<AlphabeticIDIndexResult> resp1 = dl1.Downloa...
Load different colorscheme when using vimdiff
...ugh an external program (the diff utility) and the &diff-option is set by vim when it's going into diff-mode (among others, see :help diff)
I'm not sure which autocommand to use to return to the original colorscheme though.
...
Find the most frequent number in a numpy vector
... as it is generic, short and allows pulling elements from values or counts by some derived index.
– ryanjdillon
Sep 22 '15 at 13:16
2
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Remove an entire column from a data.frame in R
...
To remove one or more columns by name, when the column names are known (as opposed to being determined at run-time), I like the subset() syntax. E.g. for the data-frame
df <- data.frame(a=1:3, d=2:4, c=3:5, b=4:6)
to remove just the a column you cou...
AngularJs: Reload page
...
$window.location.reload();
}
Later edit (ui-router):
As mentioned by JamesEddyEdwards and Dunc in their answers, if you are using angular-ui/ui-router you can use the following method to reload the current state / route. Just inject $state instead of $route and then you have:
$scope.reload...
