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What are detached, persistent and transient objects in hibernate?
...esentation in the database and no identifier value is considered transient by Hibernate:
Person person = new Person();
person.setName("Foobar");
// person is in a transient state
A persistent instance has a representation in the database, an identifier value and is associated with a Session. You...
What is __pycache__?
...
When you run a program in python, the interpreter compiles it to bytecode first (this is an oversimplification) and stores it in the __pycache__ folder. If you look in there you will find a bunch of files sharing the names of the .py files in your project's folder, only their extensions wi...
difference between scope and namespace of ruby-on-rails 3 routing
...what the difference is between a namespace and a scope in the routing of ruby-on-rails 3.
5 Answers
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How to make jQuery to not round value returned by .width()?
...r than the style of the element. It was introduced in IE4 and is supported by all browsers:
$("#container")[0].getBoundingClientRect().width
Note: For IE8 and below, see the "Browser Compatibility" notes in the MDN docs.
$("#log").html(
$("#container")[0].getBoundingClientRect().width
);...
Invalid date format specification in gemspec
...n windows, and I also referred to
this stackoverflow post and updated rubygems and rails. But nothing could solve the problem.
...
AngularJS browser autofill workaround by using a directive
...ri and the credit card autofill, as this autofill is triggered at any time by the user
– Dallas Clark
Oct 8 '14 at 3:29
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show 12 more comme...
How to format numbers by prepending 0 to single-digit numbers?
...
This is definitely better than chopping strings by hand. More succinctly, and if your page might be used outside the US, you might want to tweak this to: (6).toLocaleString(undefined, {minimumIntegerDigits: 2})
– Mark Slater
Jun 21 '...
Lambda function in list comprehensions
...bda x: x * 3)]
I'm sure we could see more here using a python decompiler (by which I mean e.g. the dis module), but for Python-VM-agnostic discussion this is enough.
So much for the job interview question.
Now, how to make a list of multiplier lambdas, which really multiply by consecutive integers?...
How to remove item from array by value? [duplicate]
...et more love. +1 No loops. One can add as many as values he want to remove by using && for values.
– user1299518
Aug 22 '14 at 16:15
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Spring @Transaction method call by the method within the same class, does not work?
...ce instance is directly invoked on that instance and cannot be intercepted by the wrapping proxy (the proxy is not even aware of any such call). One solutions is already mentioned. Another nifty one would be to simply have Spring inject an instance of the service into the service itself, and call yo...