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Make WPF window draggable, no matter what element is clicked
...is using a delegate to trigger the DragMove() method on either the windows onload event or the grid load event
private void Grid_Loaded(object sender, RoutedEventArgs
{
this.MouseDown += delegate{DragMove();};
}
sha...
how to show alternate image if source image is not found? (onerror working in IE but not in mozilla)
...request.getContextPath()%>/writeImage.htm?' onerror='onImgError(this);' onLoad='setDefaultImage(this);'>"
function setDefaultImage(source){
var badImg = new Image();
badImg.src = "video.png";
var cpyImg = new Image();
cpyImg.src = source.src;
if(!cpyIm...
How to render a PDF file in Android
...e)
.enableDoubletap(true)
.defaultPage(0)
.onDraw(onDrawListener)
.onLoad(onLoadCompleteListener)
.onPageChange(onPageChangeListener)
.onPageScroll(onPageScrollListener)
.onError(onErrorListener)
.enableAnnotationRendering(false)
.password(null)
.scrollHandle(null)
.load();
...
CSS content property: is it possible to insert HTML instead of Text?
...
*/
#log::after {
content: url('data:image/svg+xml;%20charset=utf8,%20%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20height%3D%2260%22%20width%3D%22200%22%3E%0A%0A%20%20%3CforeignObject%20y%3D%220%22%20x%3D%220%22%20height%3D%22100%25%22%20width%3D%22100%25%22%3E%0A%09%3Cdiv%20sty...
Converting between strings and ArrayBuffers
...quest decode the data first.
xhr.responseType = 'arraybuffer';
xhr.onload = function() {
if (this.status == 200) {
// The decode() method takes a DataView as a parameter, which is a wrapper on top of the ArrayBuffer.
var dataView = new DataView(this.response);
/...
Android NDK C++ JNI (no implementation found for native…)
...rary() is being called before the method is used?
If you don't have a JNI_OnLoad function defined, you may want to create one and have it spit out a log message just to verify that the lib is getting pulled in successfully.
You already dodged the most common problem -- forgetting to use extern "C"...
Is it possible to append to innerHTML without destroying descendants' event listeners?
...ttribute onclick="sayHi()" directly in template similar like your <body onload="start()"> - this approach similar to frameworks angular/vue/react/etc. You can also use <template> to operate on 'dynamic' html like here. It is not strict unobtrusive js however it is acceptable for small pr...
drag drop files into standard html file input
...agType').value = files[i].type
reader = new FileReader();
reader.onload = function(event) {
document.getElementById('fileDragData').value = event.target.result;}
reader.readAsDataURL(files[i]);
}
}
var holder = document.getElementById('holder');
holder.ondragover = functi...
Response.Redirect to new window
...orm").action = opener.location.href;
}
</script>
and
<body onload="fixform()">
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UI Design Pattern for Windows Forms (like MVVM for WPF)
...)
{
presenter = new YourPresenter(this);
}
public override OnLoad()
{
presenter.OnLoad();
}
public void BindTree(Model model)
{
// Binding logic goes here....
}
}
public class YourPresenter
{
private IYourView view;
public YourPresenter(IYourVi...