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How to use WPF Background Worker
...d Jun 2 '14 at 18:06
Owen JohnsonOwen Johnson
2,17611 gold badge1515 silver badges2323 bronze badges
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Why can lambdas be better optimized by the compiler than plain functions?
...so passing them to a function template will instantiate a new function specifically for that object. The compiler can thus trivially inline the lambda call.
For functions, on the other hand, the old caveat applies: a function pointer gets passed to the function template, and compilers traditionally...
How to get the number of Characters in a String?
...o 1.3.
And with CL 108985 (May 2018, for Go 1.11), len([]rune(string)) is now optimized. (Fixes issue 24923)
The compiler detects len([]rune(string)) pattern automatically, and replaces it with for r := range s call.
Adds a new runtime function to count runes in a string.
Modifies the compiler to ...
Remove property for all objects in array
...ps.
For example :
array.forEach(function(v){ delete v.bad });
Notes:
if you want to be compatible with IE8, you'd need a shim for forEach. As you mention prototype, prototype.js also has a shim.
delete is one of the worst "optimization killers". Using it often breaks the performances of your a...
How to change the text of a label?
...put[@name=<%=rbtnType.ClientID%>]:radio:checked").val();
if (rbvalue == "C") {
$('#<%=lblLabelName.ClientID %>').html('text1');
} else if (rbvalue == "I") {
$('#<%=lblLabelName.ClientID %>').html('else text2');
} e...
ASP.NET MVC 404 Error Handling [duplicate]
... here
throw new PageNotFoundException("page or resource");
}
Now, in my Action, I am throwing a Custom Exception that I have created. And my Controller is inheriting from a custom Controller Based class that I have created. The Custom Base Controller was created to override error handl...
How to detect the swipe left or Right in Android?
...s not work when I swipe on an EditText . How do I do that? Please let me know If I am doing something wrong. Thank you.
17...
AngularJS : Prevent error $digest already in progress when calling $scope.$apply()
...ves. Even though you think it fixed something, it didn't.
You can check if a $digest is already in progress by checking $scope.$$phase.
if(!$scope.$$phase) {
//$digest or $apply
}
$scope.$$phase will return "$digest" or "$apply" if a $digest or $apply is in progress. I believe the differenc...
how to show progress bar(circle) in an activity having a listview before loading the listview with d
...
<ProgressBar
android:id="@android:id/empty"
...other stuff...
/>
Now, the progress indicator will show up till you have all your listview information, and set the Adapter. At which point, it will go back to the listview, and the progress bar will go away.
...
WCF timeout exception detailed investigation
...
@Jason: If you are server programmer you know how much important to maintain the scalability of server in your hands and also one who is currently suffering the concurrency problem even after using above. Please if you can look into the following question stackoverfl...