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Resizing an image in an HTML5 canvas
... like these!
so anyway, here is a 'fixed' version of your example:
img.onload = function() {
var canvas = document.createElement("canvas");
new thumbnailer(canvas, img, 188, 3); //this produces lanczos3
// but feel free to raise it up to 8. Your client will appreciate
// that the...
How to write WinForms code that auto-scales to system font and dpi settings?
...= MaxSize, don't do that in the Designer... do that in your constructor or OnLoad override... set both MinSize and MaxSize to your properly-scaled Size.
All of the Controls on a particular Panel or Container should either use Anchoring or Docking. If you mix them, the auto-scaling done by that Panel...
Change the URL in the browser without loading the new page using JavaScript
... the current URL after a # and have a piece of javascript triggered by the onload event parse the current URL to see if it contains saved state.
If you use a ? instead of a #, you will force a reload of the page, but since you will parse the saved state on load this may not actually be a problem; a...
Getting “Cannot read property 'nodeType' of null” when calling ko.applyBindings
...
if you have jQuery put apply binding inside onload so that knockout looks for the DOM when DOM is ready.
$(document).ready(function(){
ko.applyBindings(new TaskListViewModel());
});
share...
Detecting Unsaved Changes
...inue without saving."
}
}
window.onbeforeunload = askConfirm;
window.onload = bindForChange;
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if a ngSrc path resolves to a 404, is there a way to fallback to a default?
...photo.png'); // set default image
};
image.onload = function () {
deferred.resolve(true);
};
image.src = ngSrc;
return deferred.promise;
});
}
};
});
in HTML :
<img clas...
Using HTML5/Canvas/JavaScript to take in-browser screenshots
... const result = await new Promise((resolve, reject) => {
video.onloadedmetadata = () => {
video.play()
video.pause()
// from: https://github.com/kasprownik/electron-screencapture/blob/master/index.js
const canvas = document.createElemen...
Otherwise on StateProvider
... that solved my problem on how to check if we are mid-app or onload when otherwise is used - thank you so much :)
– Jörn Berkefeld
Mar 11 '16 at 11:17
...
What's the best way to make a d3.js visualisation layout responsive?
... the svg width and height are set and 2.) the visualization is made via an onload function call. If the svg width and height are set in the actual html and you use the above technique, the image will not be scalable.
– SumNeuron
Apr 1 '17 at 18:39
...
Session variables in ASP.NET MVC
...nt.Session["__MySessionObject"] : null;
}
This way you can in code
void OnLoad(...)
{
var sessionObj = HttpContext.Current.GetMySessionObject();
// do something with 'sessionObj'
}
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