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How To Save Canvas As An Image With canvas.toDataURL()?
...vas);
}
</script>
</head>
<body onload="draw()">
<canvas width=200 height=200 id="thecanvas"></canvas>
<div><button onclick="to_image()">Draw to Image</button></div>
<image id="theimage">&...
Deserializing a JSON into a JavaScript object
...
Your server-side script processes that data.
Using JSON.parse:
window.onload = function(){
var placeholder = document.getElementById('placeholder1');
placeholder.innerHTML = JSON.parse(json)[0].adjacencies[0].nodeTo;
}
will throw:
Uncaught SyntaxError: Unexpected token u in JSON at posit...
How to get the response of XMLHttpRequest?
...ut it's optional used based on requirement.
1. Using POST Method:
window.onload = function(){
var request = new XMLHttpRequest();
var params = "UID=CORS&name=CORS";
request.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
...
How can I make a WPF combo box have the width of its widest element in XAML?
... {
base.OnAttached();
AssociatedObject.Loaded += OnLoaded;
}
protected override void OnDetaching()
{
base.OnDetaching();
AssociatedObject.Loaded -= OnLoaded;
}
private void OnLoaded(object sender, RoutedEvent...
Options for embedding Chromium instead of IE WebBrowser control with WPF/C#
Updated for 2020, I've linked my article where I compare the memory footprints of different approaches to hosting HTML WebView in a basic Windows Desktop application:
...
Where does git config --global get written to?
...
Update 2016: with git 2.8 (March 2016), you can simply use:
git config --list --show-origin
And with Git 2.26 (Q1 2020), you can add a --show-scope option
git config --list --show-origin --show-scope
You will see which config is s...
Is there a way to iterate over a slice in reverse in Go?
...
answered Oct 29 '16 at 20:59
Nicky FellerNicky Feller
2,04922 gold badges2525 silver badges4545 bronze badges
...
Load a WPF BitmapImage from a System.Drawing.Bitmap
...age.StreamSource = memory;
bitmapImage.CacheOption = BitmapCacheOption.OnLoad;
bitmapImage.EndInit();
}
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Binding multiple events to a listener (without JQuery)?
...
I have a simpler solution for you:
window.onload = window.onresize = (event) => {
//Your Code Here
}
I've tested this an it works great, on the plus side it's compact and uncomplicated like the other examples here.
...
How to check file MIME type with javascript before upload?
...iles[i]; // See step 1 above
var fileReader = new FileReader();
fileReader.onloadend = function(e) {
var arr = (new Uint8Array(e.target.result)).subarray(0, 4);
var header = "";
for(var i = 0; i < arr.length; i++) {
header += arr[i].toString(16);
}
console.log(header);
// Check ...