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What is the difference between “def” and “val” to define a function
...nt = {
val r = util.Random.nextInt
() => r
}
test()
// Int = -1049057402
test()
// Int = -1049057402 - same result
def test: () => Int = {
val r = util.Random.nextInt
() => r
}
test()
// Int = -240885810
test()
// Int = -1002157461 - new result
val evaluates when defined, def -...
A good book for learning D3.js [closed]
...embedded jsbin examples.
http://chimera.labs.oreilly.com/books/1230000000345/index.html
So if you are looking for a "book", this would be a great start.
Another great place to start is the set of tutorials - you could almost think of them as a mini-book - found here:
http://www.dashingd3js.com/tab...
How to edit a JavaScript alert box title?
...
user229044♦
202k3535 gold badges298298 silver badges309309 bronze badges
answered Dec 15 '09 at 5:27
PierretenPierrete...
How do I know if a generator is empty from the start?
...
54
The simple answer to your question: no, there is no simple way. There are a whole lot of work-...
Referring to a Column Alias in a WHERE Clause
... |
edited Nov 17 '15 at 16:54
answered Dec 3 '11 at 19:00
...
Deleting folders in python recursively
...
415
Try shutil.rmtree:
import shutil
shutil.rmtree('/path/to/your/dir/')
...
is_null($x) vs $x === null in PHP [duplicate]
...
answered Nov 22 '11 at 15:07
NikiCNikiC
93.7k3030 gold badges176176 silver badges217217 bronze badges
...
LINQ .Any VS .Exists - What's the difference?
...r any element of a sequence satisfies a condition.
This is new in .NET 3.5 and uses Func(TSource, bool) as argument, so this was intended to be used with lambda expressions and LINQ.
In behaviour, these are identical.
sha...
How to uninstall npm modules in node js?
... |
edited Mar 19 at 15:39
Turbcool
944 bronze badges
answered Oct 25 '12 at 10:33
...
Uncaught SyntaxError: Unexpected token with JSON.parse
...
– Mohammed Noureldin
Feb 3 '18 at 23:58
6
@MohammedNoureldin: No; the solution is to do nothing an...