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Detecting Unsaved Changes
...firing the change-event. Now the form will be dirty, but the flag won't be set unless the user makes another edit.
– Oskar Berggren
Aug 31 '14 at 16:05
8
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npm global path prefix
...y be on your PATH (especially if you're using Homebrew).
So:
npm config set prefix /usr/local if it's something else, and
Don't use sudo with npm! According to the jslint docs, you should just be able to npm install it.
If you installed npm as sudo (sudo brew install), try reinstalling it with ...
Can I access constants in settings.py from templates in Django?
I have some stuff in settings.py that I'd like to be able to access from a template, but I can't figure out how to do it. I already tried
...
“Cannot start compilation: the output path is not specified for module…”
...
You just have to go to your Module settings > Project and specify a "Project compiler output" and make your modules inherit from project. (For that go to Modules > Paths > Inherit project.
This did the trick for me.
...
Detecting a redirect in ajax request?
...ctly.
You can use something like this:
var xhr;
var _orgAjax = jQuery.ajaxSettings.xhr;
jQuery.ajaxSettings.xhr = function () {
xhr = _orgAjax();
return xhr;
};
jQuery.ajax('http://test.com', {
success: function(responseText) {
console.log('responseURL:', xhr.responseURL, 'responseText:'...
Check if a row exists, otherwise insert
...ax > (T.TicketsBooked + S.TicketsToBook)
when matched then
update set T.TicketsBooked = T.TicketsBooked + S.TicketsToBook
when not matched then
insert (TicketsMax, TicketsBooked)
values(S.TicketsToBook, S.TicketsToBook);
select * from Bookings
...
How to merge 2 List and removing duplicate values from it in C#
... look at Enumerable.Union
This method excludes duplicates from the return set. This is different
behavior to the Concat
method, which returns all the elements
in the input sequences including
duplicates.
List<int> list1 = new List<int> { 1, 12, 12, 5};
List<int> list2 = new List&...
#1071 - Specified key was too long; max key length is 1000 bytes
...lly, very useful query for finding out the length to which index should be set. Been using this some times to determine the best length for an index. Thank you for sharing!
– Niraj Kumar
Jan 27 '18 at 19:35
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How do I center floated elements?
...ine element, but if you switch to display: inline-block you are allowed to set a width.” ( http://www.quirksmode.org/css/display.html#inlineblock ).
From the W3C spec:
[inline-block] causes an element to generate an inline-level block container. The inside of an inline-block is formatted as...
How do I get the “id” after INSERT into MySQL database with Python?
...
Only because cursor.lastrowid is automatically set on the cursor object as part of cursor.execute() and is just an attribute lookup. connection.insert_id() is an additional unnecessary function call - an which has already been called and whose result is available on the l...