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What are the main uses of yield(), and how does it differ from join() and interrupt()?
...etween Java 5 and Java 6.
In Java 5, Thread.yield() calls the Windows API call Sleep(0). This
has the special effect of clearing the current thread's quantum and
putting it to the end of the queue for its priority level. In other
words, all runnable threads of the same priority (and those...
node.js database [closed]
...l all sounds good in theory but take a practical example , you have a JSON API that you query every 20 seconds which returns an array, you wanna be able to cache this, would you still go with Redis? also gotta do a fuzzy search through this array
– PirateApp
De...
Using socket.io in Express 4 and express-generator's /bin/www
...ps all related code in one place:
bin/www
/**
* Socket.io
*/
var socketApi = require('../socketApi');
var io = socketApi.io;
io.attach(server);
socketApi.js
var socket_io = require('socket.io');
var io = socket_io();
var socketApi = {};
socketApi.io = io;
io.on('connection', function(socket...
Why does Double.NaN==Double.NaN return false?
...fffffffL, the result is a NaN.
Also, NaN is logically treated inside the API.
Documentation
/**
* A constant holding a Not-a-Number (NaN) value of type
* {@code double}. It is equivalent to the value returned by
* {@code Double.longBitsToDouble(0x7ff8000000000000L)}.
*/
public static fina...
How to make an array of arrays in Java
...rays are cumbersome, in most cases you are better off using the Collection API.
With Collections, you can add and remove elements and there are specialized Collections for different functionality (index-based lookup, sorting, uniqueness, FIFO-access, concurrency etc.).
While it's of course good an...
Java - escape string to prevent SQL injection
...d Procedures, don't build your own tool, use the OWASP Enterprise Security API. From the OWASP ESAPI hosted on Google Code:
Don’t write your own security controls! Reinventing the wheel when it comes to developing security controls for every web application or web service leads to wasted time ...
Best way to resolve file path too long exception
...s a quote from the link:
Maximum Path Length Limitation In the Windows API (with some exceptions discussed in the following paragraphs), the maximum length
for a path is MAX_PATH, which is defined as 260 characters. A local
path is structured in the following order: drive letter, colon,
ba...
Differences between Proxy and Decorator Pattern
...attern can be different. But nothing prevents a Proxy from having the same API as its delegatee. Decorator is a strict subset of Proxy, but a Decorator might still be called a Proxy depending on whether the underlying API is guaranteed to be the same.
– cdunn2001
...
Understanding Canvas and Surface concepts
...
That is how drawing happens Canvas is the 2d drawing API. If you are going to draw o to a surface, you need to make a Canvas that points to its buffer to use the Canvas 2d drawing API to draw in to it.
– hackbod
Oct 13 '11 at 3:15
...
What is the difference between javac and the Eclipse compiler?
... doesn't suffer from any such "differences" since it uses javac's internal API to do everything that EJC does.
– Aleksandr Dubinsky
May 19 '15 at 13:16
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