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Showing the stack trace from a running Python application
...tc at the point you signal, so it isn't fully non-intrusive.
I've another script that does the same thing, except it communicates with the running process through a pipe (to allow for debugging backgrounded processes etc). Its a bit large to post here, but I've added it as a python cookbook recipe...
Should I use document.createDocumentFragment or document.createElement
...nt.createElement("br"));
var body = document.body;
body.appendChild(frag);
alert(body.lastChild.tagName); // "BR"
alert(body.lastChild.previousSibling.data); // "Some text"
alert(frag.hasChildNodes()); // false
share
...
What is the use of the @ symbol in PHP?
...ndex: a"
// suppressed "Notice: Undefined index: b"
$c = @foobar();
echo "Script was not terminated";
// suppressed "Fatal error: Call to undefined function foobar()"
// however, PHP did not "ignore" the error and terminated the
// script because the error was "fatal"
What exactly happens if you ...
jQuery parent of a parent
...
You might try alerting this, to make sure it is an html anchor tag. Try doing: alert('anchor html(' + $(this).html() + ')');
– Lathan
Jun 8 '09 at 19:11
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Is there any way to change input type=“date” format?
...39 is a correct one, as it does not create a coupling between HTML and JavaScript. As for your second point, I'd feel that from a usability perspective, it would make sense for the user to see the calendar according to his regional preferences.
– David Walschots
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How to use Servlets and Ajax?
...
Indeed, the keyword is "ajax": Asynchronous JavaScript and XML. However, last years it's more than often Asynchronous JavaScript and JSON. Basically, you let JS execute an asynchronous HTTP request and update the HTML DOM tree based on the response data.
Since it's pretty...
What is the difference between jQuery's mouseout() and mouseleave()?
...nd let's also assume this button prompts the user with either a confirm or alert box. The user clicks the button and the alert fires. The user pressed it fast enough that your tooltip didn't have a chance to pop up (so far so good).
The user presses the alert box OK button, and the mouse leaves the...
How do you rename a MongoDB database?
... renamed to db2 to achieve rename Database name.
you can do it in this Js script
var source = "source";
var dest = "dest";
var colls = db.getSiblingDB(source).getCollectionNames();
for (var i = 0; i < colls.length; i++) {
var from = source + "." + colls[i];
var to = dest + "." + colls[i];
db....
Multiple modals overlay
...s solution works automatically with arbitrarily deeply stacks modals.
The script source code:
$(document).ready(function() {
$('.modal').on('hidden.bs.modal', function(event) {
$(this).removeClass( 'fv-modal-stack' );
$('body').data( 'fv_open_modals', $('body').data( 'fv_open_...
How to detect Ctrl+V, Ctrl+C using JavaScript?
How to detect ctrl + v , ctrl + c using Javascript?
17 Answers
17
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