大约有 47,000 项符合查询结果（耗时：0.0580秒） [XML]
How to state in requirements.txt a direct github source
...
git+git://github.com/mozilla/elasticutils.git#egg=elasticutils
Why the extra answer?
I got somewhat confused by the -e flag in the other answers so here's my clarification:
The -e or --editable flag means that the package is installed in <venv path>/src/SomeProject and thus not in the dee...
How to check if object has any properties in JavaScript?
...
Object.keys("mystring"); yields keys as well which I think is undesirable. This answer is incomplete in my opinion.
– Mike de Klerk
Sep 2 '17 at 17:15
...
Truncate (not round) decimal places in SQL Server
I'm trying to determine the best way to truncate or drop extra decimal places in SQL without rounding. For example:
18 Ans...
Binding a Button's visibility to a bool value in ViewModel
...pertyChanged.Raise(this, e);
}
protected void OnPropertyChanged(string propertyName)
{
OnPropertyChanged(new PropertyChangedEventArgs(propertyName));
}
This is how they use Model-view-viewmodel
But since you want it binded to a boolean, You will need some converter....
What is the Scala identifier “implicitly”?
...erson, using a type class based approach:
trait Show[T] { def show(t: T): String }
object Show {
implicit def IntShow: Show[Int] = new Show[Int] { def show(i: Int) = i.toString }
implicit def StringShow: Show[String] = new Show[String] { def show(s: String) = s }
def ShoutyStringShow: Show[S...
How to select a single field for all documents in a MongoDB collection?
... include several fields. In the following operation, find() method returns all documents that match the query. In the result set, only the item and qty fields and, by default, the _id field return in the matching documents.
db.inventory.find( { type: 'food' }, { item: 1, qty: 1 } )
In this example ...
How to change cursor from pointer to finger using jQuery?
...l! Act now and you'll get the hand functions position & ishover for no extra charge! That's right, 2 very handy cursor functions ... FREE!
They work as simple as seen in the demo:
$("h3").cursor("isHover"); // if hovering over an h3 element, will return true,
// else false
// also handy ...
SET NOCOUNT ON usage
... not have SET NOCOUNT OFF; and that is why they think they are not getting extra bytes in response. Accurate benchmark would be to use SET NOCOUNT ON in left and SET NOCOUNT OFF in right stored procedure. This way you will get TDS package with DONEINPROC (SET NOCOUNT ...), ten again DONEINPROC (INS...
Center/Set Zoom of Map to cover all visible Markers?
...
An extra tip for anyone interested. You can define a padding by using fitBounds(bounds, int) which will allow you to have a little space between the markers and the map edges (or less space if you need). See Documentation
...
Cannot use ref or out parameter in lambda expressions
...tured variables:
delegate void TestDelegate (out int x);
static void Main(string[] args)
{
TestDelegate testDel = (out int x) => { x = 10; };
int p;
testDel(out p);
Console.WriteLine(p);
}
share
...