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WPF and initial focus
... var window = e.Source as Window;
System.Threading.Thread.Sleep(100);
window.Dispatcher.Invoke(
new Action(() =>
{
window.MoveFocus(new TraversalRequest(FocusNavigationDirection.First));
}));
}
The threading issue must be use as WPF in...
Why do we need private subnet in VPC?
...st small to medium use case scenarios. Assuming a monthly data transfer of 100GB via the NAT gateway,
Managed NAT instance monthly cost = $33.48/month ($0.045/hour * 744 hours in a month) + $4.50 ($0.045 per GB data processed * 100GB) + $10 ($.10/GB standard AWS data transfer charges for all data t...
What is the difference between range and xrange functions in Python 2.X?
...
In Python 2.x:
range creates a list, so if you do range(1, 10000000) it creates a list in memory with 9999999 elements.
xrange is a sequence object that evaluates lazily.
In Python 3, range does the equivalent of python's xrange, and to get the list, you have to use list(range(....
Pandas groupby: How to get a union of strings
...
JeffJeff
100k1717 gold badges187187 silver badges162162 bronze badges
...
Avoid dropdown menu close on click inside
...
+100
Removing the data attribute data-toggle="dropdown" and implementing the open/close of the dropdown can be a solution.
First by hand...
Why is === faster than == in PHP?
...speed of:
$a == $b vs $a === $b
where $a and $b were random integers [1, 100]
the two variables were generated and compared one million times
the tests were run 10 times
And here are the results:
$a == $b $a === $b
--------- ---------
0.765770 0.762020
0.753041 0.825965
0.770631 0.783696...
IEnumerable and Recursion using yield return
...
100
You need to yield each of the items yielded by the recursive call:
public static IEnumerable&...
How to populate/instantiate a C# array with a single value?
...
Change void to T[] and then you can do var a = new int[100].Polupate(1)
– orad
Jul 14 '17 at 16:50
|
show 8 more comment...
git visual diff between branches
...
100
To see a visual diff of all differences between two branches I like to merge the two branches ...
How to change value of object which is inside an array using JavaScript or jQuery?
...sing extra libraries.(using ES6)
const state = [
{
userId: 1,
id: 100,
title: "delectus aut autem",
completed: false
},
{
userId: 1,
id: 101,
title: "quis ut nam facilis et officia qui",
completed: false
},
{
userId: 1,
id: 102,
title: "fugiat veniam minu...