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How to use the toString method in Java?
...tion - Coordinates@addbf1 //concise, but not really useful to the reader
Now, overriding toString() in the Coordinates class as below,
@Override
public String toString() {
return "(" + x + ", " + y + ")";
}
results in
Bourne's current location - (1.0, 2.0) //concise and informative
The u...
Difference between WebStorm and PHPStorm
I'm choosing an IDE for web development and I would like to know what the differences between WebStorm and PHPStorm are.
6 ...
What is the difference between a mutable and immutable string in C#?
...ects themselves could change, and the data structure would have no way of knowing, leading to corrupt data that would, eventually, crash your program.
However, you can change its contents- so it's much, much more memory efficient than making a complete copy because you wanted to change a single cha...
Is it possible to assign numeric value to an enum in Java?
... return ExitCode.B;
default:
return ExitCode.Unknown //Keep an default or error enum handy
}
}
From calling application
int i = 104;
ExitCode serverExitCode = ExitCode.setValue(i);
//You've valid enum from now
[Unable to comment to his answer, hence posting...
Date query with ISODate in mongodb doesn't seem to work
...-04-28T03:26:42.609Z"),
"flightId" : "590170f97cb84116075e2680",
now i want to find every 27th date document.so i used this....
> db.users.find({createdAt:{"$gte":ISODate("2017-04-27T00:00:00Z"),"$lt":ISODate("2017-04-28T00:00:00Z") }}).count()
result:1
this worked for me.
...
Convert an array of primitive longs into a List of Longs
...
Since Java 8 you can now use streams for that:
long[] arr = {1,2,3,4};
List<Long> list = Arrays.stream(arr).boxed().collect(Collectors.toList());
share
|...
How do you push a Git tag to a branch using a refspec?
...I was thinking you meant to put in the particular commit, makes more sense now.
– brad
Aug 29 '11 at 14:45
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show 3 more comments
...
List comprehension on a nested list?
...s actually same as :
New_list=[]
for x in l:
New_list.append(x)
And now nested list comprehension :
[[float(y) for y in x] for x in l]
is same as ;
new_list=[]
for x in l:
sub_list=[]
for y in x:
sub_list.append(float(y))
new_list.append(sub_list)
print(new_list)
o...
Default initialization of std::array?
...ue_initialized link but I believe VC12 (VS2013) has a much better support now.
– v.oddou
Jun 4 '15 at 7:01
1
...
JavaScript for detecting browser language preference [duplicate]
...function(headers) {
language = headers['Accept-Language'];
nowDoSomethingWithIt(language);
}
});
Hope someone finds this useful.
Edit: I have written a small jQuery plugin on github that wraps this functionality: https://github.com/dansingerman/jQuery-Browser-Language
Edit 2:...