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How to shorten my conditional statements
... values into an array, and check if your item is in the array:
if ([1, 2, 3, 4].includes(test.type)) {
// Do something
}
If a browser you support doesn't have the Array#includes method, you can use this polyfill.
Short explanation of the ~ tilde shortcut:
Update: Since we now have the ...
Negation in Python
...
231
The negation operator in Python is not. Therefore just replace your ! with not.
For your examp...
Complete Working Sample of the Gmail Three-Fragment Animation Scenario?
...Actual performance is very fast)
Usage:
layout = new ThreeLayout(this, 3);
layout.setAnimationDuration(1000);
setContentView(layout);
layout.getLeftView(); //<---inflate FragmentA here
layout.getMiddleView(); //<---inflate FragmentB here
layout.getRightView(); //<---inflate FragmentC...
How to get a list of properties with a given attribute?
...
392
var props = t.GetProperties().Where(
prop => Attribute.IsDefined(prop, type...
typeof !== “undefined” vs. != null
...|
edited Feb 21 '19 at 17:38
Josh Wood
42022 silver badges1212 bronze badges
answered Apr 24 '10 at 3:37...
Scatterplot with too many points
... rnorm(5000),y=rnorm(5000))
ggplot(df,aes(x=x,y=y)) + geom_point(alpha = 0.3)
Another convenient way to deal with this is (and probably more appropriate for the number of points you have) is hexagonal binning:
ggplot(df,aes(x=x,y=y)) + stat_binhex()
And there is also regular old rectangular...
Undoing a git bisect mistake
...
Ruslan
13.5k55 gold badges4747 silver badges9595 bronze badges
answered Dec 21 '11 at 18:48
manojldsmanojlds
...
What does “async: false” do in jQuery.ajax()?
...
304
Does it have something to do with
preventing other events on the page
from firing?
Ye...
What is a monad?
...t an example of method chaining which does not use the monad pattern:
[1,2,3].map(x => x + 1)
The result is [2,3,4]. The code does not conform to the monad pattern, since the function we are supplying as argument returns a number, not an Array. The same logic in monadic form would be:
[1,2,3].fl...
How to immediately see compile errors in project tree of IntelliJ Idea?
...
Steve Chambers
30.4k1313 gold badges121121 silver badges166166 bronze badges
answered Dec 26 '12 at 14:35
raymiraymi...