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How to show “Done” button on iPhone number pad
...mberTextField.text = @"";
}
-(void)doneWithNumberPad{
NSString *numberFromTheKeyboard = numberTextField.text;
[numberTextField resignFirstResponder];
}
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How to detect the currently pressed key?
...Framework version 3.0, it is possible to use the Keyboard.IsKeyDown method from the new System.Windows.Input namespace. For instance:
if (((Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl)) && Keyboard.IsKeyDown(Key.F))
{
// CTRL + F is currently pressed
}
Even t...
How to check if a string starts with one of several prefixes?
...AY_OF_WEEK,
Calendar.SHORT,
Locale.getDefault())
.keySet();
From there you can use .startsWith or .matches or whatever other method that others have mentioned above. This way you get the default locale for the jvm. You could always pass in the locale (and maybe default it to the sys...
Is it possible to await an event instead of another async method?
...ed.
If you have halted your asynchronous code while waiting for the input from the user, then it's just wasting resources while that thread is paused.
That said, it's better if in your asynchronous operation, you set the state that you need to maintain to the point where the button is enabled and ...
ASP.NET MVC Custom Error Handling Application_Error Global.asax?
...t;% } %>
Here is the function that gathers the all exception messages from the exception tree:
public static string GetErrorMessage(Exception ex, bool includeStackTrace)
{
StringBuilder msg = new StringBuilder();
BuildErrorMessage(ex, ref msg);
if (includeStackT...
Why did Bootstrap 3 switch to box-sizing: border-box?
I'm migrating my Bootstrap themes from v2.3.2 to v3.0.0 and one thing I noticed is that a lot of dimensions are calculated differently, due to the following styles in bootstrap.css.
...
Removing non-repository files with git?
...
I thought he meant remove files from git, not the actual filesystem, whoops!
– Andrew Marshall
Feb 18 '11 at 4:18
...
MbUnit under Linux, used within an F# project?
...rsion or build you have of Gallio, but you may try the Gallio bundle nuget from here and see if you get different results with this version: https://www.nuget.org/packages/GallioBundle/3.4.14. See this post: https://stackoverflow.com/a/21185517/9798633
2) Make sure your tests are compiled with the ...
Get all directories within directory nodejs
..., you can beautify it as you wish. The point is that you learned something from this answer
– Aamir Afridi
May 6 '16 at 9:17
28
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Limit the length of a string with AngularJS
...
this technique, while awesome, prevents text from wrapping
– Larry
Aug 7 '14 at 12:58
Th...