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jQuery’s .bind() vs. .on()
...version of jQuery. (The same goes for .live.) So there is a tiny but practically insignificant performance hit if you use .bind instead.
However, .bind may be removed from future versions at any time. There is no reason to keep using .bind and every reason to prefer .on instead.
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Using JQuery - preventing form from submitting
... jQuery on API states: "Returning false from an event handler will automatically call event.stopPropagation() and event.preventDefault(). A false value can also be passed for the handler as a shorthand for function(){ return false; }."
– Paul
Aug 21 '15 at 19:...
SQL Server add auto increment primary key to existing table
...ting table which is already populated with 150000 records. I have added an Id column (which is currently null).
15 Answers
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What are the special dollar sign shell variables?
... I'm here and I can't find an answer anywhere because I don't know what to call it.
– Anthony
Oct 12 '16 at 19:47
7
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How assignment works with Python list slice?
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@KartikAnand: Basically, yes. The interpreter knows which is which, and handles them appropriately.
– NPE
May 16 '12 at 17:21
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updating table rows in postgres using subquery
... address=subquery.address,
partn=subquery.partn
FROM (SELECT address_id, customer, address, partn
FROM /* big hairy SQL */ ...) AS subquery
WHERE dummy.address_id=subquery.address_id;
This syntax is not standard SQL, but it is much more convenient for this type of query than standard ...
LEFT JOIN only first row
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If you can assume that artist IDs increment over time, then the MIN(artist_id) will be the earliest.
So try something like this (untested...)
SELECT *
FROM feeds f
LEFT JOIN artists a ON a.artist_id = (
SELECT
MIN(fa.artist_id) a_id
FR...
Remove ':hover' CSS behavior from element
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I would use two classes. Keep your test class and add a second class called testhover which you only add to those you want to hover - alongside the test class. This isn't directly what you asked but without more context it feels like the best solution and is possibly the cleanest and simplest ...
Sort array by firstname (alphabetically) in Javascript
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@mlienau, I wouldn't call it better or worse. It's just another
– RiaD
Apr 9 '13 at 20:58
19
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Convert string to number and add one
I want to turn the value I get from the id into a number and add one to it then pass the new value into the dosomething() function to use. When I tried this and the value is one I get back 11 not 2.
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