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Foreign key constraints: When to use ON UPDATE and ON DELETE
... your first link (dev.mysql.com/doc/refman/5.6/en/triggers.html ) to mysql site has changed. It says This includes changes to base tables that underlie updatable views instead of what you pasted i.e. They do not activate for changes in views
– Istiaque Ahmed
D...
vertical-align with Bootstrap 3
..."Big Alert" section if you are going to use this approach in real world websites or applications.
For further reading including browser support, these resources would be useful:
Mozilla Developer Network - Flexible boxes
Guide To Flexbox - CSS Tricks
HTML5Rocks - Flexbox quick
SmashingMagazine ...
What algorithm does Readability use for extracting text from URLs?
...ey would do is determine what is most likely to be the main content of the site, see line 678 in the readability source. This is done by analyzing mostly the length of paragraphs, their identifiers (see above), the DOM tree (i.e. if the paragraph is a last child node), strip out everything unnecess...
When should one use a spinlock instead of mutex?
... same thing.
Here is equivalent question on competitor stackexchange unix site:
https://unix.stackexchange.com/questions/5107/why-are-spin-locks-good-choices-in-linux-kernel-design-instead-of-something-more
Info on dispatching on windows systems:
http://download.microsoft.com/download/e/b/a/eba105...
CSS selector for first element with class
...n't enough interoperable implementations for it to be usable in production sites yet. Hopefully this will change soon. In the meantime, the workaround I've suggested should work for most cases.
Keep in mind that this answer assumes that the question is looking for every first child element that has...
Remove sensitive files and their commits from Git history
... in the answer the same because it is from the script on David Underhill's site, you could comment there and if he changes it I would change this answer since I really don't know git that well. The expire command prior to the prune doesn't affect that does it?
– Jason Goemaat
...
Difference between Repository and Service Layer?
...ns. What this typically means for me in practice when building Asp.net MVC sites is that I have this structure
[Controller] calls [Service(s)] who calls [repository(ies)]
One principle I have found useful is to keep logic to a minimum in controllers and repositories.
In controllers it is because...
What is the difference between RDF and OWL? [closed]
...s is very exciting as it means you can start joining up data from multiple sites (this is "Linked Data").
You can also use the OWL to infer implicit facts, such as "C isAncestorOf E".
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What is Cache-Control: private?
...ge:
200 OK
Cache-Control: max-age=60
Expires: 20180403T192837
Any web-site written after 1998 should not use Expires anymore, and instead use max-age.
What is ETag?
ETag is similar to Last-Modified, except that it doesn't have to be a date - it just has to be a something.
If I'm pulling a l...
Migrating from JSF 1.2 to JSF 2.0
... Facelets 2.0 immediately, then you need to do a lot of changes before the site can go live. You're basically changing the view technology here.
Master page changes
On every master page, you need to change the following basic JSP template..
<%@page contentType="text/html" pageEncoding="UTF-8"...