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What are detached, persistent and transient objects in hibernate?
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An identifier value is probably not a strict condition for an object to be persistent since I could use assigned identifier generation strategy.
– Abhijeet Kashnia
Dec 21 '10 at 12:47
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MySQL Select Date Equal to Today
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SELECT users.id, DATE_FORMAT(users.signup_date, '%Y-%m-%d')
FROM users
WHERE DATE(signup_date) = CURDATE()
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How to convert “camelCase” to “Camel Case”?
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"thisStringIsGood"
// insert a space before all caps
.replace(/([A-Z])/g, ' $1')
// uppercase the first character
.replace(/^./, function(str){ return str.toUpperCase(); })
displays
This String Is Good
(function() {
const textbox = docum...
What's the difference between @JoinColumn and mappedBy when using a JPA @OneToMany association
... of the relationship (that is: the corresponding table has a column with a foreign key to the referenced table), whereas the attribute mappedBy indicates that the entity in this side is the inverse of the relationship, and the owner resides in the "other" entity. This also means that you can access ...
How to add multiple objects to ManyToMany relationship at once in Django ?
...e *
add(*[obj1, obj2, obj3])
Addendum:
Django does not call obj.save() for each item but uses bulk_create(), instead.
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Best way to add “current” class to nav in Rails 3
...ng quite the same way as you are. I've just defined helper methods to test for multiple controller or actions:
In application_helper.rb
def controller?(*controller)
controller.include?(params[:controller])
end
def action?(*action)
action.include?(params[:action])
end
Then you ca...
Which method performs better: .Any() vs .Count() > 0?
...e GetEnumerator()/MoveNext()/Dispose() sequence required by Any() to check for a non-empty IEnumerable<T> sequence.
For just IEnumerable<T>, then Any() will generally be quicker, as it only has to look at one iteration. However, note that the LINQ-to-Objects implementation of Count() do...
android webview geolocation
...can demonstrate
Showing loading dialog while the web page is loading
Ask for permission in marshmallow and above
Handle webpage error
Check for the internet connection and open setting page
Handling Geolocation permission with and without dialog
Hope, it saves someone's time
/**
* Cr...
Best practice for embedding arbitrary JSON in the DOM?
...ta blocks (as opposed to scripts), the data
must be embedded inline, the format of the data must be given using
the type attribute, the src attribute must not be specified, and the
contents of the script element must conform to the requirements
defined for the format used."
Read here: http...
How to show a dialog to confirm that the user wishes to exit an Android Activity?
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This works perfectly but how do you force code execution to stop while it's being showed to the user?
– anon58192932
Mar 5 '13 at 22:50
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