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When do Java generics require
... she does an amazing job.
The basic idea is that you use
<T extends Som>me m>Class>
when the actual param>me m>ter can be Som>me m>Class or any subtype of it.
In your example,
Map<String, Class<? extends Serializable>> expected = null;
Map<String, Class<java.util.Date>> result =...
When & why to use delegates? [duplicate]
...uld I use them in my own code and why are they useful? why not to use som>me m>thing else?
8 Answers
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What is the difference between UTF-8 and Unicode?
... with such numbers as bytes... skipping a bit of history here and ignoring m>me m>mory addressing issues, 8-bit computers would treat an 8-bit byte as the largest num>me m>rical unit easily represented on the hardware, 16-bit computers would expand that to two bytes, and so forth.
Old character encodings suc...
Why doesn't Dijkstra's algorithm work for negative weight edges?
Can som>me m>body tell m>me m> why Dijkstra's algorithm for single source shortest path assum>me m>s that the edges must be non-negative.
...
How to style the option of an html “select” elem>me m>nt?
...re only a few style attributes that can be applied to an <option> elem>me m>nt.
This is because this type of elem>me m>nt is an example of a "replaced elem>me m>nt". They are OS-dependent and are not part of the HTML/browser. It cannot be styled via CSS.
There are replacem>me m>nt plug-ins/libraries that look l...
What is java interface equivalent in Ruby?
...in Ruby like we do in java and enforce the Ruby modules or classes to implem>me m>nt the m>me m>thods defined by interface.
10 Answe...
lexers vs parsers
...
What parsers and lexers have in common:
They read symbols of som>me m> alphabet from their input.
Hint: The alphabet doesn't necessarily have to be of letters. But it
has to be of symbols which are atomic for the language
understood by parser/lexer.
Symbols fo...
Nodejs Event Loop
...C++ modules [ when they are running in a main thread ( as per official docum>me m>ntation node.js itself is single threaded) ]. When outside of the main thread, libev and libeio handle it in the thread pool and libev provide the interaction with the main loop. So from my understanding, node.js has 1 perm...
Confirm deletion in modal / dialog using Twitter Bootstrap?
...co/edit/NePR0BQf3VmKtuMmhVR7?p=preview
POST recipe
I realize that in som>me m> cases there might be needed to perform POST or DELETE request rather then GET. It it still pretty simple without too much code. Take a look at the demo below with this approach:
// Bind click to OK button within popup
$('...
How to change the session tim>me m>out in PHP?
I would like to extend the session tim>me m>out in php
7 Answers
7
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