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What's “this” in JavaScript onclick?
... JavaScript this refers to the element containing the action. For example, if you have a function called hide():
function hide(element){
element.style.display = 'none';
}
Calling hide with this will hide the element. It returns only the element clicked, even if it is similar to other elements ...
How to get the changes on a branch in Git
...A...B is how git-rev-parse defines it. git-log takes a revision list. git-diff does not take a list of revisions - it takes one or two revisions, and has defined the A...B syntax to mean how it's defined in the git-diff manpage. If git-diff did not explicitly define A...B, then that syntax would be ...
RichTextBox (WPF) does not have string property “Text”
...tBox.Document = myFlowDoc;
You can just use the AppendText method though if that's all you're after.
Hope that helps.
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How to check for a JSON response using RSpec?
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You can examine the response object and verify that it contains the expected value:
@expected = {
:flashcard => @flashcard,
:lesson => @lesson,
:success => true
}.to_json
get :action # replace with action name / params as nec...
In Java 8 how do I transform a Map to another Map using a lambda?
...nteger) {
map2.put(s, integer);
}
});
Which we can simplify into a lambda:
map.forEach((s, integer) -> map2.put(s, integer));
And because we're just calling an existing method we can use a method reference, which gives us:
map.forEach(map2::put);
...
Dump a NumPy array into a csv file
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@ÉbeIsaac You can specify the format as string as well: fmt='%s'
– Luis
Apr 6 '17 at 16:34
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How to use font-awesome icons from node-modules
...s. Either way, you're going to end up including between 2-3k lines of unminified CSS.
You'll also need to serve the fonts themselves from a folder called/fonts/ in your public directory. You could just copy them there with a simple gulp task, for example:
gulp.task('fonts', function() {
return ...
How can I make a WPF combo box have the width of its widest element in XAML?
...d until they are actually made visible.
An easy way to test this is to modify the default ControlTemplate to bind the MinWidth of the outermost container (it's a Grid for both Aero and Luna) to the ActualWidth of PART_Popup. You'll be able to have the ComboBox automatically synchronize it's width ...
jQuery - selecting elements from inside a element
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Browsing Folders in MSYS
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