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API Versioning for Rails Routes
...wildly different, and can be found here. Just proof that there's more than one way to skin a cat.
I've updated the answer since to use namespaces and to use 301 redirects -- rather than the default of 302. Thanks to pixeltrix and Bo Jeanes for the prompting on those things.
You might want to wea...
Are getters and setters poor design? Contradictory advice seen [duplicate]
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It's important to note here that validation can be done within these "action" methods.
– dseibert
Mar 24 '11 at 21:22
3
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What is the difference between linear regression and logistic regression?
...egression, the outcome (dependent variable) is continuous.
It can have any one of an infinite number of possible values.
In logistic regression, the outcome (dependent variable) has only a limited number of possible values.
The dependent variable
Logistic regression is used when the response var...
How to empty/destroy a session in rails?
... do I delete/destroy/reset/empty/clear a user's session in Rails? Not just one value but the whole thing..
5 Answers
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Django Server Error: port is already in use
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So you try to start the server again, while one is already running? That won't work as the first one will be using the HTTP port. You must kill or terminate the first one, before trying to run again (at least run it on the same port).
– Some progr...
How do you embed binary data in XML?
...SAX parser at the receiving end to get the data back out of the messages. One of the requirements is to embed binary data in an XML message, but SAX doesn't like this. Does anyone know how to do this?
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MySQL root access from all hosts
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@Scriptlabs, chances are there are more than one entries in user table with a host of 'localhost'. And more than one row with root, including root.localhost, root.127.0.0.1, root.::1. So you are better off adding a separate user rather than updating, which is why I am d...
Getting all names in an enum as a String[]
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Here's one-liner for any enum class:
public static String[] getNames(Class<? extends Enum<?>> e) {
return Arrays.stream(e.getEnumConstants()).map(Enum::name).toArray(String[]::new);
}
Pre Java 8 is still a one-lin...
What is Persistence Context?
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can one PersisnteceContext have any EntityManager instances? And can one Entity Manager have any PersistenceContext? PersisntenceContext is only one for all application?
– Roberto
Feb 6 '1...
When should you not use virtual destructors?
...irtual destructor for a class? When should you specifically avoid writing one?
12 Answers
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