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How do I remove the Devise route to sign up?
... def new
flash[:info] = 'Registrations are not open.'
redirect_to root_path
end
def create
flash[:info] = 'Registrations are not open.'
redirect_to root_path
end
end
This will override devise's controller and use the above methods instead. They added flash messages incase t...
How do I get a plist as a Dictionary in Swift?
...rmat of your .plist file. For this example I will consider a .plist with a root level Dictionary and 3 entries: 1 String with key "name", 1 Int with key "age", and 1 Boolean with key "single". Here is the struct:
struct Config: Decodable {
private enum CodingKeys: String, CodingKey {
ca...
How to serialize an object to XML without getting xmlns=“…”?
...ter, object, xmlns);
you will have the three namespaces declared in the root element and no more needed to be generated in the other elements which will be prefixed accordingly
<root xmlns:one="urn:names:specification:schema:xsd:one" ... />
<one:Element />
<two:ElementFromAn...
What is the most useful script you've written for everyday life? [closed]
... the printer near the reset button.
Log in to the WS as a regular user (no root allowed, all external ports locked down), print a document with 24blank lines - which rotated the paper feed knob and the ruler pressed over the reset on the super special hardware.
...
What in the world are Spring beans?
...e put the annotations in the Java file then Spring automatically scan the root-context where java configuration file, make it and put into the bag of Spring.
Here is the detail URI where you got more information about Beans
...
LINQ: When to use SingleOrDefault vs. FirstOrDefault() with filtering criteria
...could translate to SQL in different ways. I just tried LINQPad with the IQ MySql provider, and FirstOrDefault() adds LIMIT 0,1 while SingleOrDefault() adds nothing.
– Lucas
Jan 15 '15 at 16:04
...
Can media queries resize based on a div element instead of the screen?
...ery)
$parent (the parent element(s) of the element(s) matching the query)
$root (the root element of the document, <html>)
Element queries allow you to compose your layout out of individually responsive design modules, each with a bit of 'self-awareness' of how they are being displayed on the...
Flat file databases [closed]
...te. It works as a database, uses SQL, and is pretty easy to change over to MySQL (especially if you're using abstracted classes for database manipulation like I do!)
In fact, especially with the "accepted answer"'s method, it can drastically cut the memory usage of your app (you don't have to load a...
Getting the location from an IP address [duplicate]
...g JavaScript for client-side scripting, PHP for server-side scripting, and MySQL for the database.
23 Answers
...
How does JPA orphanRemoval=true differ from the ON DELETE CASCADE DML clause
...se engine. However, this can be a very dangerous operation if you delete a root entity by mistake.
Conclusion
The advantage of the JPA cascade and orphanRemoval options is that you can also benefit from optimistic locking to prevent lost updates.
If you use the JPA cascading mechanism, you don't nee...