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How can I override the OnBeforeUnload dialog and replace it with my own?
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What worked for me, using jQuery and tested in IE8, Chrome and Firefox, is:
$(window).bind("beforeunload",function(event) {
if(hasChanged) return "You have unsaved changes";
});
It is important not to return anything if no prompt is required as there are ...
Merge (with squash) all changes from another branch as a single commit
...you need manually remove all of it from your commit message. I should have tested this before using it...
– still_dreaming_1
Aug 13 '14 at 1:30
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Checking whether something is iterable
... @Gil You're absolutely right, oops! I should have copy-pasted tested code instead of typing directly in a post.
– Domino
Nov 6 '18 at 23:20
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Delete with Join in MySQL
...table, you must use the alias when referring to the table: DELETE t1 FROM test AS t1, test2 WHERE ..." so using an alias is fine.
– Peter Bowers
Feb 25 '15 at 7:26
add a comm...
XmlSerializer giving FileNotFoundException at constructor
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The problem is that this fails my test, so I cannot just "ignore" the exception
– Csaba Toth
Jun 28 '13 at 16:08
16
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How do I get the current date in JavaScript?
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The new Date.prototype.toLocaleDateString() method is a more flexible solution. It's a part of JavaScript since ECMAScript 5.1 and is well-supported by evergreen browsers. MDN: toLocaleDateString()
– Adam Brown
Feb 16 ...
Get file size, image width and height before upload
...;
const readImage = file => {
if ( !(/^image\/(png|jpe?g|gif)$/).test(file.type) )
return EL_preview.insertAdjacentHTML('beforeend', `Unsupported format ${file.type}: ${file.name}<br>`);
const img = new Image();
img.addEventListener('load', () => {
EL_preview.app...
How to say “should_receive” more times in RSpec
I have this in my test
4 Answers
4
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Insert string at specified position
...text to the next line after it found the keyword.
$oldstring = "This is a test\n#FINDME#\nOther text and data.";
function insert ($string, $keyword, $body) {
return substr_replace($string, PHP_EOL . $body, strpos($string, $keyword) + strlen($keyword), 0);
}
echo insert($oldstring, "#FINDME#", ...
How to move a model between two Django apps (Django 1.7)
...e and it should work (python manage.py migrate)
Hope it helps. Of course test it in local before trying in production to avoid bad suprises :)
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