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How to delete from multiple tables in MySQL?
...ement.
DELETE p, pa
FROM pets p
JOIN pets_activities pa ON pa.id = p.pet_id
WHERE p.order > :order
AND p.pet_id = :pet_id
Alternatively you can use...
DELETE pa
FROM pets_activities pa
JOIN pets p ON pa.id = p.pet_id
WHERE p.order > :order
AND p.pet_...
How can I change CSS display none or block property using jQuery?
...
The correct way to do this is to use show and hide:
$('#id').hide();
$('#id').show();
An alternate way is to use the jQuery css method:
$("#id").css("display", "none");
$("#id").css("display", "block");
...
Python, add trailing slash to directory string, os independently
...
Also adds a slash when path happens to be a file rather than a directory. That's slightly inconvenient.
– Martin
Aug 18 '19 at 20:28
add a comme...
How do I find a list of Homebrew's installable packages?
... can also append formulae, for example brew list postgres will tell you of files installed by postgres (providing it is indeed installed).
brew search <search term> will list the possible packages that you can install. brew search post will return multiple packages that are available to insta...
Delete ActionLink with confirm dialog
...overload:
<%= Html.ActionLink(
"Delete",
"Delete",
new { id = item.storyId },
new { onclick = "return confirm('Are you sure you wish to delete this article?');" })
%>
share
|
...
Center Oversized Image in Div
...t;img class="imageItself" src="http://www.fiorieconfetti.com/sites/default/files/styles/product_thumbnail__300x360_/public/fiore_viola%20-%202.jpg" />
</div>
</div>
share
|
improve...
How to override the [] operator in Python?
...ll happen:
>>> myobj[5] = 1
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: MyClass instance has no attribute '__setitem__'
share
|
im...
Delete with Join in MySQL
...ts table:
DELETE posts
FROM posts
INNER JOIN projects ON projects.project_id = posts.project_id
WHERE projects.client_id = :client_id
EDIT: For more information you can see this alternative answer
share
|
...
jQuery UI Sortable, then write order into a database
...t this does is that it creates an array of the elements using the elements id. So, I usually do something like this:
<ul id="sortable">
<li id="item-1"></li>
<li id="item-2"></li>
...
</ul>
When you use the serialize option, it will create a POST query...
What algorithm does Readability use for extracting text from URLs?
...endChild(_readability_print_css);
})();
And if you follow the JS and CSS files that the above code pulls in you'll get the whole picture:
http://lab.arc90.com/experiments/readability/js/readability.js (this is pretty well commented, interesting reading)
http://lab.arc90.com/experiments/readabili...