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What is the proper way to re-attach detached objects in Hibernate?
...ct of the same identity MAY already exist in the session, which will cause errors.
18 Answers
...
PUT vs. POST in REST
...on> HTTP/1.1
Host: www.example.com/
Note that the following is an error:
POST /questions/<new_question> HTTP/1.1
Host: www.example.com/
If the URL is not yet created, you
should not be using POST to create it
while specifying the name. This should
result in a 'resource n...
How to use git bisect?
...eird "You need to run this command from the toplevel of the working tree." error.
– Paul Whitehead
Aug 24 '17 at 8:59
...
What's the difference between using “let” and “var”?
...t baz = "Bazz";
console.log(baz);
}
console.log(baz); // ReferenceError
}
run();
The reason why let keyword was introduced to the language was function scope is confusing and was one of the main sources of bugs in JavaScript.
Take a look at this example from another stackoverflow questi...
Can a class member function template be virtual?
... like this:
X x;
x.func2<string>("X x");
g++ report the following error:
vtempl.cpp:34: error: invalid use of `virtual' in template declaration of `virtu
al void X::func2(const T&)'
So it is obvious that:
virtual member function can be used in a class template. It is easy for compi...
Better explanation of when to use Imports/Depends
...s the @import ggplot2 tag and my package has Imports: ggplot2 but I get an error: Error in eval(expr, envir, enclos) : could not find function "autoplot" when I try to use it.
– nathaneastwood
Mar 16 '15 at 11:35
...
REST, HTTP DELETE and parameters
...e. Judging from your use of the DELETE method, this is not the case.
HTTP error code 409/Conflict should be used for situations where there is a conflict which prevents the RESTful service to perform the operation, but there is still a chance that the user might be able to resolve the conflict hims...
What is the maximum length of a URL in different browsers?
...) Chrome/43.0.2357.130 Safari/537.36
2046
It then blew up with:
HTTP Error 404.15 - Not Found The request filtering module is
configured to deny a request where the query string is too long.
Same on Internet Explorer 8 and Firefox
Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64...
Encrypting & Decrypting a String in C# [duplicate]
...phicException ex)
{
Console.WriteLine("A cryptographic error occured: {0}", ex.Message);
}
return null;
}
public string EncryptString(string text)
{
return Convert.ToBase64String(Encrypt(Encoding.UTF8.GetBytes(text)));
}
public byte[]...
Understanding offsetWidth, clientWidth, scrollWidth and -Height, respectively
...al layout, and all of them are integers (thus possibly subject to rounding errors).
Let's go through them in detail:
offsetWidth, offsetHeight: The size of the visual box incuding all borders. Can be calculated by adding width/height and paddings and borders, if the element has display: block
cli...