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How to Copy Contents of One Canvas to Another Canvas Locally
...Context('2d');
var destinationImage = new Image;
destinationImage.onload = function(){
destCanvasContext.drawImage(destinationImage,0,0);
};
destinationImage.src = sourceImageData;
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How to fight tons of unresolved variables warning in Webstorm?
...@property for local variables (non parameters)
Tested in PyCharm. @Nicholi confirms it works in Webstorm.
The {{ member:type }} syntax Andreas suggested may conflict with Django templates.
Thanks to Jonny Buchanan's answer citing the @param wiki.
To document arrays of objects, use [] brackets as J...
Generating an MD5 checksum of a file
...f files in Python? (I have a small program I'm working on, and I'd like to confirm the checksums of the files).
5 Answers
...
jQuery checkbox change and click event
...change(function() {
if(this.checked) {
var returnVal = confirm("Are you sure?");
$(this).prop("checked", returnVal);
}
$('#textbox1').val(this.checked);
});
});
Original Answer:
$(document).ready(function() {
//set initial state.
...
How to submit a form with JavaScript by clicking a link?
... to "No wrap - in <body>" (or <head>). By default it's set to "onLoad" after which DOMContentReady doesn't fire anymore.
– ComFreek
Sep 5 '16 at 9:45
3
...
Prompt Dialog in Windows Forms
...x textBox = new TextBox() { Left = 50, Top=50, Width=400 };
Button confirmation = new Button() { Text = "Ok", Left=350, Width=100, Top=70, DialogResult = DialogResult.OK };
confirmation.Click += (sender, e) => { prompt.Close(); };
prompt.Controls.Add(textBox);
prom...
Ajax, back button and DOM updates
...om the standard cache) and re-rendered from scratch, including running all onload handlers. When returning to a page via the bfcache, the DOM is kept in its previous state, without needing to fire onload handlers (because the page is already loaded).
Note that the behavior of the bfcache is differ...
How do I fire an event when a iframe has finished loading in jQuery?
...
This did it for me (not pdf, but another "onload resistant" content):
<iframe id="frameid" src="page.aspx"></iframe>
<script language="javascript">
iframe = document.getElementById("frameid");
WaitForIFrame();
function WaitForIFrame(...
How does the paste image from clipboard functionality work in Gmail and Google Chrome 12+?
...blob = item.getAsFile();
var reader = new FileReader();
reader.onload = function(event){
console.log(event.target.result)}; // data url!
reader.readAsDataURL(blob);
}
}
}
Once you have a data url you can display the image on the page. If you want to upload it inste...
Refresh all files in buffer from disk in vim
...
Use set noconfirm before using the bufdo command (set confirm afterwards to reanable).
– pmf
Aug 13 '09 at 13:59
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