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What are the differences between the different saving methods in Hibernate?
...that, one way or another, takes your object and puts it into the database. What are the differences between them, when to use which, and why isn't there just one intelligent method that knows when to use what?
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Should methods in a Java interface be declared with or without a public access modifier?
...nterface methods, so I switched to ommitting them.
So I'm not really sure what's best, but one thing I really don't like is using public abstract on interface methods. Eclipse does this sometimes when refactoring with "Extract Interface".
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django - why is the request.POST object immutable?
... errors? I've seen this claimed, but I've never seen a good explanation of what these errors are, and how immutability protects you against them.
In any case, POST is not always immutable: when the response is multipart, then POST is mutable. This seems to put the kibosh on most theories you might...
Difference between == and === in JavaScript [duplicate]
What is the difference between == and === in JavaScript? I have also seen != and !== operators. Are there more such operators?
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Can I see changes before I save my file in Vim?
I use Vim.
I open a file. I edit it and I want to see what I've edited before I save it.
14 Answers
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When someone writes a new programming language, what do they write it IN?
...r is, "Another language."
Well that leads to some interesting questions? What if its the very first language written for
your particular piece of hardware? A very real problem for people who work on embedded devices. As already answered "a language on another computer". In fact some embedded dev...
How do I calculate the date six months from the current date using the datetime Python module?
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Well, that depends what you mean by 6 months from the current date.
Using natural months:
(day, month, year) = (day, (month + 5) % 12 + 1, year + (month + 5)/12)
Using a banker's definition, 6*30:
date += datetime.timedelta(6 * 30)
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RESTful way to create multiple items in one request
...ntirely. In this case, I see no problem with creating an order, populating what you can for that order, and also populating details that could not be carried out. That way a user can then see their order, and see that all but N items were added to the order, but that some were out of stock, or the s...
C pointer to array/array of pointers disambiguation
What is the difference between the following declarations:
13 Answers
13
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URL encoding in Android
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What if the whole url is unreliable? Should I encode everything except the protocol? I kind of expected a convenience method to do this.
– hpique
Jul 20 '10 at 0:28
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