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Best way to get child nodes
...ing, JavaScript offers a variety of methods to get the first child element from any element, but which is the best? By best, I mean: most cross-browser compatible, fastest, most comprehensive and predictable when it comes to behaviour. A list of methods/properties I use as aliases:
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Is there any async equivalent of Process.Start?
...rt a new question with some code so we can see what you tried and continue from there.
– Ohad Schneider
Jul 6 '16 at 8:12
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How do I set a ViewModel on a window in XAML using DataContext property?
...o specify the ViewModel in XAML, yet still separate the specific ViewModel from the View. Separating them is useful for when you want to write isolated test cases.
In App.xaml:
<Application
x:Class="BuildAssistantUI.App"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"...
Bring element to front using CSS
...derstood what z-index does, but still it did not work. What I have learned from this answer is, that with z-index you have to take into consideration the parent hierarchy as well.
– Germstorm
Jun 16 '15 at 6:54
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How can I set Image source with base64
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In case you prefer to use jQuery to set the image from Base64:
$("#img").attr('src', 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==');
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Covariance, Invariance and Contravariance explained in plain English?
...glish and German Wikipedia article, and some other blog posts and articles from IBM.
3 Answers
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How to declare a structure in a header that is to be used by multiple files in c?
...op of the header and then declare variables as GLOBAL struct a myAValue;. From most source files, you arrange for the #define GLOBAL extern version to be used (declaring the variables) and from exactly one source file it causes the empty define to be used so the variables are defined.
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What does a \ (backslash) do in PHP (5.3+)?
...bal Namespace.
Putting it there will ensure that the function called is from the global namespace, even if there is a function by the same name in the current namespace.
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How to Customize a Progress Bar In Android
... you want to change its appearance, for any possible reason (e.g. changing from green as in "waiting for response" to red as in "waiting for error handling")
– ocramot
Apr 6 '17 at 14:53
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Regular expression that matches valid IPv6 addresses
...cluding those in their compressed form (with :: or leading zeros omitted from each byte pair).
30 Answers
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