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How do I create directory if none exists using File class in Ruby?
...s in the stdlib: ruby-doc.org/stdlib-1.9.3/libdoc/fileutils/rdoc/FileUtils.html
– Eureka
Sep 27 '12 at 8:59
Oh ok. I m...
Bootstrap right Column on top on mobile view
...
I think what throws people off, is that you have to put B above A in your HTML. There may be a different way to do this where A can go above B in the HTML, but I'm not sure how to do it...
DEMO
<div class="row">
<div class="col-md-6 col-md-push-6">B</div>
<div class="col-...
Convert object string to JSON
...in with and avoid having to parse, encode, then presumably parse it again. HTML supports single-quoted attributes (just be sure to HTML-encode any single quotes inside strings).
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Two divs, one fixed width, the other, the rest
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See: http://jsfiddle.net/SpSjL/ (adjust the browser's width)
HTML:
<div class="right"></div>
<div class="left"></div>
CSS:
.left {
overflow: hidden;
min-height: 50px;
border: 2px dashed #f0f;
}
.right {
float: right;
width: 250px;
mi...
Clicking a button within a form causes page refresh
...
You can try to prevent default handler:
html:
<button ng-click="saveUser($event)">
js:
$scope.saveUser = function (event) {
event.preventDefault();
// your code
}
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Get value when selected ng-option changes
I have in my .html page a dropdown list,
10 Answers
10
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How can I inspect disappearing element in a browser?
...are different solutions for this:
You can use Break On Mutate inside the HTML panel. (with this you'll also be able to find out which element it is)
You can right-click the element and choose Inspect Element with Firebug
Also you may want to follow issue 551, which asks for a way to temporarily ...
What unique features does Firebug have that are not built-in to Firefox?
....
Missing a DOM side panel in the Inspector.
No live preview while editing HTML.
Missing autocompletion for non-enumerable properties in the command line.
Can't search within multiple files in Style Editor.
No multi-line command line in the Web Console (though they have Scratchpad and a "smart-multi...
'this' vs $scope in AngularJS controllers
...e objects, if prototypical inheritance is in play) are accessible from the HTML/view. E.g., from ng-click, filters, etc.
Long answer:
A controller function is a JavaScript constructor function. When the constructor function executes (e.g., when a view loads), this (i.e., the "function context"...
JS Client-Side Exif Orientation: Rotate and Mirror JPEG Images
...the online demo of javascript exif orientation
The image is drawn onto an HTML5 canvas. Its correct rendering is implemented in js/load-image-orientation.js through canvas operations.
Hope this saves somebody else some time, and teaches the search engines about this open source gem :)
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