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What's the best way to cancel event propagation between nested ng-click calls?
...ontroller="OverlayCtrl" class="overlay" ng-click="hideOverlay()">
<img src="http://some_src" ng-click="nextImage($event)"/>
</div>
$scope.nextImage = function($event) {
$event.stopPropagation();
// Some code to find and display the next image
}
...
How do I test a file upload in rails?
... upload a user's avatar image" do
image = fixture_path + "/test_avatar.png"
file = ActionController::TestUploadedFile.new image, "image/png"
post :create, :user => { :avatar => file }
User.last.avatar.original_filename.should == "test_avatar.png"
end
end
This spec would req...
Android: Share plain text using intent (to all messaging apps)
... ShareCompat.IntentBuilder.from(activity)
* .setType("image/png")
* .setStream(uriToImage)
* .getIntent();
*/
.setEmailTo(arrayOfStringEmailAddresses)
.setEmailTo(singleStringEmailAddress)
/*
* [OPTIONAL] Designat...
Executing elements inserted with .innerHTML
.../have-your-dom-and-script-it-too
So it would look like this instead:
<img src="empty.gif" onload="alert('test');this.parentNode.removeChild(this);" />
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...
Setting multiple attributes for an element at once with JavaScript
... have to use CSS to make it fluid.
var elem = document.createElement('img')
Object.assign(elem, {
className: 'my-image-class',
src: 'https://dummyimage.com/320x240/ccc/fff.jpg',
height: 120, // pixels
width: 160, // pixels
onclick: function () {
alert('Clicked!')
}
})
...
How to check file input size with jQuery?
...('#formid').validate({
rules: { inputimage: { required: true, accept: "png|jpe?g|gif", filesize: 1048576 }},
messages: { inputimage: "File must be JPG, GIF or PNG, less than 1MB" }
});
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...
Is this a “good enough” random algorithm; why isn't it used if it's faster?
...= 600;
CreateMatrix(w, h, rand.NextDouble).Save("System.Random.png", ImageFormat.Png);
CreateMatrix(w, h, qrand.Random).Save("QuickRandom.png", ImageFormat.Png);
}
private static Image CreateMatrix(int width, int height, Func<double> f)
{
...
访问图像和声音 · App Inventor 2 中文网
...任何特殊前缀的文件名。 例如，如果你有一个名为 kitty.png 的图像资源，则可以将其用作图像：只需将图像组件的“Picture”属性设置为文本 kitty.png。 你可以类似地使用声音（声音或播放器）或视频（视频播放器）的文件名。
...
How can I get zoom functionality for images?
...oject. It can then be used the same as
ImageView. Example:
TouchImageView img = (TouchImageView) findViewById(R.id.img);
If you are using TouchImageView in xml, then you must provide the full package
name, because it is a custom view. Example:
<com.example.touch.TouchImageView
android:id=...
CSS :after not adding content to certain elements
...
img and input are both replaced elements.
A replaced element is any element whose appearance and dimensions are
defined by an external resource. Examples include images (<img> tags),
plugins (<object> tags...