大约有 47,000 项符合查询结果（耗时：0.0666秒） [XML]
Bash tool to get nth line from a file
... |
edited Feb 16 '16 at 4:22
tripleee
124k1818 gold badges183183 silver badges240240 bronze badges
ans...
How to convert a double to long without casting?
...uming you're happy with truncating towards zero, just cast:
double d = 1234.56;
long x = (long) d; // x = 1234
This will be faster than going via the wrapper classes - and more importantly, it's more readable. Now, if you need rounding other than "always towards zero" you'll need slightly more co...
Best way to implement Enums with Core Data
...
Alex Zavatone
3,1763030 silver badges4545 bronze badges
answered Oct 26 '09 at 11:45
iKenndaciKenndac
18.5k33 gold ...
Simulator error FBSSystemServiceDomain code 4
...
|
edited Dec 1 '14 at 11:23
Umar Farooq
71511 gold badge99 silver badges1818 bronze badges
answ...
How to sort an array of integers correctly
...h handles numeric sorts (sortNumber, shown below) -
var numArray = [140000, 104, 99];
numArray.sort(function(a, b) {
return a - b;
});
console.log(numArray);
In ES6, you can simplify this with arrow functions:
numArray.sort((a, b) => a - b); // For ascending sort
numArray.so...
How to add a jar in External Libraries in android studio
...
14 Answers
14
Active
...
Simulating Slow Internet Connection
...
JotaBe
33.4k77 gold badges7676 silver badges104104 bronze badges
answered Aug 21 '10 at 4:05
Philip RieckPhilip...
How do I print out the contents of an object in Rails for easy debugging?
...er.name = "John Smith"
user.age = 30
puts user.inspect
#=> #<User:0x423270c @name="John Smith", @age=30>
puts user.to_yaml
#=> --- !ruby/object:User
#=> age: 30
#=> name: John Smith
Hope that helps.
shar...
How to properly compare two Integers in Java?
..., or a character literal between '\u0000' and '\u007f'
inclusive (§3.10.4), then let a and b be the results of any two boxing
conversions of p. It is always the case that a == b.
Personally I'd use:
if (x.intValue() == y.intValue())
or
if (x.equals(y))
As you say, for any comparison bet...
How to filter a dictionary according to an arbitrary condition function?
...
434
Nowadays, in Python 2.7 and up, you can use a dict comprehension:
{k: v for k, v in points.it...