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Why java.util.Optional is not Serializable, how to serialize the object with such fields
...uppValue;
....
List<Integer> temp = value
.map(v -> v.map(Arrays::asList).orElseGet(ArrayList::new))
.orElse(null);
this.suppValue = (Supplier<Optional<Integer>> & Serializable)() -> temp==null ? Optional.empty() : temp.stream().findFirst();
Having the t...
How to detect if a function is called as constructor?
... this also doesn't work if something like "x.prototype = new Array()", and the x.prototype.constructor field isn't re-assigned.
– Claudiu
Feb 9 '09 at 1:34
3
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How to get the function name from within that function?
...
@adi518: not necessarily .. suppose you have any array of functions and you iterating over it, using for/foreach ..then arr[index].name will also work :)
– Debasish Chowdhury
Nov 25 '18 at 4:42
...
NSString: isEqual vs. isEqualToString
...t; is used to provide specific checks for equality. For instance; isEqualToArray: checks that the arrays contain an equal number of objects, and that the objects at a given index return YES for the isEqual: test.
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Idiomatic way to wait for multiple callbacks in Node.js
... equal to ['one', 'two']
});
// an example using an object instead of an array
async.series({
one: function(callback){
setTimeout(function(){
callback(null, 1);
}, 200);
},
two: function(callback){
setTimeout(function(){
callback(null, 2)...
AngularJS - how to get an ngRepeat filtered result reference
... like about this solution is that it buries the definition of the filtered array somewhere in the view markup. If it is used in multiple places in your view or your controller it can get confusing.
A simpler solution is to just place a watch in your controller on a function that makes the assignmen...
Where did the name `atoi` come from?
...i for converting a string to an integer? The only thing I can think of is Array To Integer for an acronym but that doesn't really make sense.
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Is Hash Rocket deprecated?
...
@DaveRapin Consider a = [0,1,4,9] vs. a = Array.new(4){ |i| i**2 }. Why use the former when you sometimes need to use the latter? Answer: because it's more convenient. TIMTOWTDI does complicate the language, but this is a tradeoff. Lua is really elegant at the core a...
Python matplotlib multiple bars
...
"y":[1,2,3],
"z":[1,2,3],
}
colors : array-like, optional
A list of colors which are used for the bars. If None, the colors
will be the standard matplotlib color cyle. (default: None)
total_width : float, optional, default: 0.8
The w...
differences between 2 JUnit Assert classes
...ert and some refactorings are done. The only change is the comparison with Arrays. There are some code cleanups, but there's (imho) no functional change.
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