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“android.view.WindowManager$BadTokenException: Unable to add window” on buider.show()
...ng dialog from background thread when activity
is finishing.
Also maintain a weak reference for the activity (and not a strong
reference so that activity can be destroyed once not needed) and check
if the activity is not finishing before performing any UI using this
activity reference (...
Execute JavaScript using Selenium WebDriver in C#
...arbitrary JavaScript. The .NET bindings, like the Java ones use role-based interfaces to model functionality that may be supported by one driver, but not all. In the Support assembly (WebDriver.Support.dll, available via NuGet in the Selenium.Support package), there's an extension method that handle...
Finding sum of elements in Swift array
What is the easiest (best) way to find the sum of an array of integers in swift?
I have an array called multiples and I would like to know the sum of the multiples.
...
Refresh Fragment at reload
In an android application I'm loading data from a Db into a TableView inside a Fragment . But when I reload the Fragment it displays the previous data. Can I repopulate the Fragment with current data instead of previous data?
...
When should you use a class vs a struct in C++?
... or methods is called a POD struct, which exists as a backwards compatible interface with C libraries as it is (supposedly) guaranteed to be laid out as though it were a C struct. Apart from this one exception though, the only difference is as stated.
– workmad3
...
How to add a Timeout to Console.ReadLine()?
...parameter to read a line without a timeout
public static string ReadLine(int timeOutMillisecs = Timeout.Infinite) {
getInput.Set();
bool success = gotInput.WaitOne(timeOutMillisecs);
if (success)
return input;
else
throw new TimeoutException("User did not provide input ...
Why is `std::move` named `std::move`?
...true that having a cast named move sometimes confuses people. However the intent of this naming is not to confuse, but rather to make your code more readable.
The history of move dates back to the original move proposal in 2002. This paper first introduces the rvalue reference, and then shows how...
Creating a system overlay window (always on top)
...tons have the filterTouchesWhenObscured property which means they can't be interacted with, if placed under a window, even if that window does not receive any touches. Quoting the Android documentation:
Specifies whether to filter touches when the view's window is obscured
by another visible w...
Java: function for arrays like PHP's join()?
...you edit this answer to append a reference to the new String.join() method introduced in Java 8. This way, the huge numbers of people reading this accepted answer will benefit from that knowledge. Currently, the highest voted answer mentioning this fact is rather lost down below...
...
What does “@private” mean in Objective-C?
...members cannot be accessed by subclasses or other classes.
For example:
@interface MyClass : NSObject
{
@private
int someVar; // Can only be accessed by instances of MyClass
@public
int aPublicVar; // Can be accessed by any object
}
@end
Also, to clarify, methods are always pu...