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MVVM in WPF - How to alert ViewModel of changes in Model… or should I?
...elCopyOfSomeProperty");
}
But typically this is only needed if more than one object will be making changes to the Model's data, which is not usually the case.
If you ever have a case where you don't actually have a reference to your Model property to attach the PropertyChanged event to it, then y...
Changing CSS Values with Javascript
...eturn an array of all the stylesheets in your page, but you can tell which one you are on via the document.styleSheets[styleIndex].href property. Once you have found the stylesheet you want to edit, you need to get the array of rules. This is called "rules" in IE and "cssRules" in most other brows...
How default .equals and .hashCode will work for my classes?
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From Object in one of the JVM implementations:
public boolean equals(Object object) {
return this == object;
}
public int hashCode() {
return VMMemoryManager.getIdentityHashCode(this);
}
In both cases it's just comparing the mem...
Where should signal handlers live in a django project?
...o make them classmethods of the model itself. That keeps everything within one class, and means you don't have to worry about importing anything.
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How to get a subset of a javascript object's properties
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While it's a bit more verbose, you can accomplish what everyone else was recommending underscore/lodash for 2 years ago, by using Array.prototype.reduce.
var subset = ['color', 'height'].reduce(function(o, k) { o[k] = elmo[k]; return o; }, {});
This approach solves it from the othe...
What is the difference between 'log' and 'symlog'?
...og only allows positive values, and lets you choose how to handle negative ones (mask or clip).
symlog means symmetrical log, and allows positive and negative values.
symlog allows to set a range around zero within the plot will be linear instead of logarithmic.
I think everything will get a lot e...
in iPhone App How to detect the screen resolution of the device
In iPhone App,
while running the App on device How to detect the screen resolution of the device on which App is running?
6...
Timeout function if it takes too long to finish [duplicate]
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Python < v3 does not have a TimeoutError. But one can very easily write one own class with like explained here: stackoverflow.com/a/1319675/380038
– Framester
Oct 2 '14 at 9:17
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Why does Pycharm's inspector complain about “d = {}”?
...is not possible, since each dictionary item that is created (but the first one) depends on the previous dictionary item created. So they have to be assigned to the dictionary one by one rather than every item at the same time. However, PyCharm still complains and says that I should create the dictio...
Generate table relationship diagram from existing schema (SQL Server) [closed]
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One should be able to see all the existing relationships as well once you add all the necessary tables.
– Vishwas S L
Aug 29 '18 at 7:17
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