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Downloading Java JDK on Linux via wget is shown license page instead
...ownload.oracle.com/otn-pub/java/jdk/14.0.1+7/664493ef4a6946b186ff29eb326336a2/jdk-14.0.1_linux-x64_bin.rpm -O ~/Downloads/jdk-14.0.1_linux-x64_bin.rpm
PS: Alf added this ( me ) :-) this, I couldn't figured out how to just commented at the end... Enjoy it.
UPDATED FOR Oracle JDK 11
wget --no-check-c...
Creating a Radial Menu in CSS
...trl a {
display: block;
opacity: .56;
background: #c9c9c9;
color: #7a8092;
text-align: center;
text-decoration: none;
text-shadow: 0 -1px dimgrey;
}
a.ctrl:hover, .ctrl a:hover, a.ctrl:focus, .ctrl a:focus { opacity: 1; }
a.ctrl:focus, .ctrl a:focus { outline: none; }
.button {
z...
How to disable HTML links
...<a id="a1" href="http://www.google.com">Google 1</a>
<a id="a2" href="http://www.google.com">Google 2</a>
$('#a1').attr('disabled', 'disabled');
$(document).on('click', 'a', function(e) {
if ($(this).attr('disabled') == 'disabled') {
e.preventDefault();
}
})...
Why does C++ require a user-provided default constructor to default-construct a const object?
...A() {} //this makes non-POD
};
nonPOD_A a1; //initialized
const nonPOD_A a2; //initialized
Note the difference between POD and non-POD.
User-defined constructor is one way to make the class non-POD. There are several ways you can do that.
struct nonPOD_B
{
virtual void f() {} //virtual fu...
Business logic in MVC [closed]
...he other hand is responsible to receive user input and decide what to do.
A2: A Business Rule is part of Business Logic. They have a has a relationship. Business Logic has Business Rules.
Take a look at Wikipedia entry for MVC. Go to Overview where it mentions the flow of MVC pattern.
Also look a...
Why are arrays covariant but generics are invariant?
...to implement functions of type
boolean equalArrays (Object[] a1, Object[] a2);
void shuffleArray(Object[] a);
However, if array types were treated as invariant, it would only be possible to call these functions on an array of exactly the type Object[]. One could not, for example, shuffle an a...
What does this square bracket and parenthesis bracket notation mean [first1,last1)?
...lute element. i.e. Using subscript notation to denote the index:
a1 = 2
a2 = 3
:
a10 = 29
Some programming languages, in contradistinction, would refer to the first element as the zero'th relative element.
a[0] = 2
a[1] = 3
:
a[9] = 29
Since the array indexes are in the range [0,N-1] then f...
SQL Server CTE and recursion example
...hose employee details will come those who are subordinate of that manager
A2:
Does this code answer your question?
--------------------------------------------
-- Synthesise table with non-recursive CTE
--------------------------------------------
;WITH Employee (ID, Name, MgrID) AS
(
SELECT...
How to send a “multipart/form-data” with requests in python?
...p://httpbin.org/post', files=files).prepare().body.decode('utf8'))
--bb3f05a247b43eede27a124ef8b968c5
Content-Disposition: form-data; name="foo"; filename="foo"
bar
--bb3f05a247b43eede27a124ef8b968c5--
>>> files = {'foo': (None, 'bar')}
>>> print(requests.Request('POST', 'http://h...
Which characters make a URL invalid?
...t characters are reserved for URLs in this format: http://[2001:db8:85a3::8a2e:370:7334]/foo/bar (i.e. an IPv6 literal instead of a host name)
It's worth reading RFC 3986 carefully if you want to understand the issue fully.
...