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Using Java 8's Optional with Stream::flatMap
...:stream)
.findFirst();
Java 8
Yes, this was a small hole in the API, in that it's somewhat inconvenient to turn an Optional<T> into a zero-or-one length Stream<T>. You could do this:
Optional<Other> result =
things.stream()
.map(this::resolve)
.fl...
Is there a way to take a screenshot using Java and save it to some sort of image?
...p = File.createTempFile("screenshot", ".png");
// Use the ImageIO API to write the bufferedImage to a temporary file
ImageIO.write(bufferedImage, "png", temp);
// Delete temp file when program exits
temp.deleteOnExit();
} catch (IOException ioe) {
ioe.pr...
In c# is there a method to find the max of 3 numbers?
...
If, for whatever reason (e.g. Space Engineers API), System.array has no definition for Max nor do you have access to Enumerable, a solution for Max of n values is:
public int Max(int[] values) {
if(values.Length < 1) {
return 0;
}
if(values.Length ...
Convert Data URI to File then append to FormData
...Edge for instance, do no support itt: developer.mozilla.org/en-US/docs/Web/API/…
– oligofren
Apr 11 '19 at 6:39
...
Are there strongly-typed collections in Objective-C?
...into Swift as if they were unparameterized.
Interacting with Objective-C APIs
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How to programmatically clear application data
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From API version 19 it is possible to call ActivityManager.clearApplicationUserData().
((ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE)).clearApplicationUserData();
...
30条爆笑的程序员梗 PHP是最好的语言 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...个程序员就把她放了，另一个问他：Why，他回答说：没有API。
27.谁?
“咚咚咚”“谁?”过了很久……“Java”
28.//
A：嘿 //是什么意思啊?
B：嘿.
A：呃 我问你//是什么意思?
B：问吧.
A：我刚才不是问了么?
B：啊?
A：你再看...
What is :: (double colon) in Python when subscripting sequences?
...y to slice multi-dimensional arrays in any direction.
Of course, any sane API should use ::3 with the usual "every 3" semantic.
The related Ellipsis is covered further at: What does the Ellipsis object do?
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Change priorityQueue to max priorityqueue
...());
}
}
}
Reference :https://docs.oracle.com/javase/7/docs/api/java/util/PriorityQueue.html#comparator()
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How to implement history.back() in angular.js
...indow, all other answers are "wrong" on this point, see docs.angularjs.org/api/ng.$window
– tanguy_k
Mar 10 '13 at 17:07
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