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Checking if object is empty, works with ng-show but not from controller?
...defined:
$scope.items = null;
In this way, ng-show should keep working, and in your controller you can just do:
if ($scope.items) {
// items have value
} else {
// items is still null
}
And in your $http callbacks, you do the following:
$http.get(..., function(data) {
$scope.items...
Hidden features of Scala
...e second line looks confusing if you're not used to using pattern matching and extractors. Whenever you define a val or var, what comes after the keyword is not simply an identifier but rather a pattern. That's why this works:
val (a, b, c) = (1, 3.14159, "Hello, world")
The right hand expressi...
Get Visual Studio to run a T4 Template on every build
... script. I have also included northben's comment to skip the obj directory and implemented Adam Nofsinger's preference on not modifying the %PATH% environment variable.
– Alex Essilfie
Sep 11 '13 at 6:18
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Convert sqlalchemy row object to python dict
Is there a simple way to iterate over column name and value pairs?
36 Answers
36
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How to cherry pick only changes for only one file, not the whole commit
...le. So if you added a line in a commit, but previous commits changed more, and you only want to add that line without those other changes, then a checkout is not what you want.
Otherwise if you want to apply the patch introduced in a commit to only a single file, you have multiple options. You coul...
How do I turn off PHP Notices?
...se. You shouldn't be defining a constant twice, the second time won't work and the constant will remain unchanged!
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How to set TextView textStyle such as bold, italic
How to set TextView style (bold or italic) within Java and without using the XML layout?
27 Answers
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Changing the cursor in WPF sometimes works, sometimes doesn't
... it will not disable any further mouse inputs. I tried using this solution and although the mouse changed to the wait cursor I am still able to click any UI element within my WPF application without any problem. Any ideas how I can prevent the user from actually using the mouse during the wait curso...
CursorLoader usage without ContentProvider
Android SDK documentation says that startManagingCursor() method is depracated:
5 Answers
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How to create a zip file in Java
...cording to the user's query. I have to write this content into a text file and zip it in a folder in a servlet. How should I do this?
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