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Watch multiple $scope attributes

...bject in scope. $scope.$watchGroup( [function () { return _this.$scope.ViewModel.Monitor1Scale; }, function () { return _this.$scope.ViewModel.Monitor2Scale; }], function (newVal, oldVal, scope) { if (newVal != oldVal) { ...
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How to handle WndProc messages in WPF?

... Actually, as far as I understand such a thing is indeed possible in WPF using HwndSource and HwndSourceHook. See this thread on MSDN as an example. (Relevant code included below) // 'this' is a Window HwndSource source = HwndSou...
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AngularJS access scope from outside js function

... over it: github.com/angular/angular.js/wiki/When-to-use-$scope.$apply(). _If you are doing if (!$scope.$$phase) $scope.$apply() it's because you are not high enough in the call stack._ – scheffield Sep 29 '14 at 14:44 ...
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How to write file if parent folder doesn't exist?

... If the whole path already exists, mkdirp is a noop. Otherwise it creates all missing directories for you. This module does what you want: https://npmjs.org/package/writefile . Got it when googling for "writefile mkdirp". This module returns a promise instead of taking a callback, so be sure to r...
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Difference between “process.stdout.write” and “console.log” in node.js?

... console.log() calls process.stdout.write with formatted output. See format() in console.js for the implementation. Currently (v0.10.ish): Console.prototype.log = function() { this._stdout.write(util.format.apply(this, arguments) + '\n')...
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difference between primary key and unique key

...d on multiple columns, e.g. Primary key (CustomerID, ProductID). This is called composite primary key. This is to clarify the first point, as it might be take as it is (read one key => one column ) by new comer to sql : ) – ken Apr 10 '14 at 13:53 ...
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Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa

... Try this: String after = before.trim().replaceAll(" +", " "); See also String.trim() Returns a copy of the string, with leading and trailing whitespace omitted. regular-expressions.info/Repetition No trim() regex It's also possible to do this with just one re...
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How to access app.config in a blueprint?

...horisation.py which in a package api. I am initializing the blueprint in __init__.py which is used in authorisation.py . ...
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Open-sided Android stroke?

... distance of 1px instead of 1dp. This will make the line always visible at all densities. The best solution would be to create dimension resources for each density, to get the best size for each device. Edit 2 Fun, but I tried to use this 6 years later and I can't get a good result on Lollipop dev...
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python pandas dataframe to dictionary

... See the docs for to_dict. You can use it like this: df.set_index('id').to_dict() And if you have only one column, to avoid the column name is also a level in the dict (actually, in this case you use the Series.to_dict()): df.set_index('id')...