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How long do browsers cache HTTP 301s?
...ubmit a post form on that url and the cached redirect is gone :)
<body onload="document.forms[0].submit()">
<form action="https://forum.pirati.cz/unreadposts.html" method="post">
<input type="submit" value="fix" />
</form>
</body>
...
Local file access with JavaScript
... var fileReader = new FileReader();
fileReader.onload = function(){var fileData = fileReader.result};
fileReader.readAsText(file);
}
fileEntry.file(read);
}
directoryEntry.getFile(
"testFil...
Preloading CSS Images
...
try with this:
var c=new Image("Path to the background image");
c.onload=function(){
//render the form
}
With this code you preload the background image and render the form when it's loaded
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...
How to make an AJAX call without jQuery?
... {
const req = new XMLHttpRequest();
req.open('GET', url);
req.onload = () => req.status === 200 ? resolve(req.response) : reject(Error(req.statusText));
req.onerror = (e) => reject(Error(`Network Error: ${e}`));
req.send();
});
}
The function returns a promise. Here is...
How do you post to an iframe?
...me="upload_target" src="#" style="width:0;height:0;border:0px solid #fff;" onload="stopUpload()">
</iframe>
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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...
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
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How can I count text lines inside an DOM element? Can I?
...lines = divHeight / lineHeight;
alert("Lines: " + lines);
}
<body onload="countLines();">
<div id="content" style="width: 80px; line-height: 20px">
hello how are you? hello how are you? hello how are you? hello how are you?
</div>
</body>
...
phantomjs not waiting for “full” page load
...se any of server push technologies, as resource will still be in use after onLoad occured.
– nilfalse
Feb 11 '13 at 6:57
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What is the difference between window, screen, and document in Javascript?
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there is an equivalent instruction to window.onload using document object ?.
– FilipeCanatto
Jan 4 '18 at 1:42
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