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How to gracefully handle the SIGKILL signal in Java
...logoff or system shutdown.
I tried the following test program on OSX 10.6.3 and on kill -9 it did NOT run the shutdown hook, as expected. On a kill -15 it DOES run the shutdown hook every time.
public class TestShutdownHook
{
public static void main(String[] args) throws InterruptedExcepti...
How to represent empty char in Java Character class
...
You may assign '\u0000' (or 0).
For this purpose, use Character.MIN_VALUE.
Character ch = Character.MIN_VALUE;
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ZeroMQ的学习和研究（PHP代码实例） - C/C++ - 清泛网 - 专注C/C++及内核技术
...息通信。几年的竞争下来，Apache 基金会旗下的符合 AMQP/1.0标准的 RabbitMQ 已经得到了广泛的认可，成为领先的 MQ 项目。
与 RabbitMQ 相比，ZMQ 并不像是一个传统意义上的消息队列服务器，事实上，它也根本不是一个服务器，它更...
What is the theoretical maximum number of open TCP connections that a modern Linux box can have
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360
A single listening port can accept more than one connection simultaneously.
There is a '64K' lim...
How can I add an animation to the activity finish()
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answered Jan 5 '12 at 11:40
GoofyaheadGoofyahead
5,53566 gold badges2525 silver badges3232 bronze badges
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NSAttributedString add text alignment
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edited Dec 13 '14 at 1:03
Bo A
3,07711 gold badge2929 silver badges4848 bronze badges
answered Jul 23...
Convert SVG image to PNG with PHP
...g like*/
$idColorArray = array(
"AL" => "339966"
,"AK" => "0099FF"
...
,"WI" => "FF4B00"
,"WY" => "A3609B"
);
foreach($idColorArray as $state => $color){
//Where $color is a RRGGBB hex value
$svg = preg_replace(
'/id="'.$state.'" style="fill:#([0-9a...
Creating an instance of class
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Luchian GrigoreLuchian Grigore
229k5050 gold badges409409 silver badges577577 bronze badges
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What is the formal difference in Scala between braces and parentheses, and when should they be used?
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370
I tried once to write about this, but I gave up in the end, as the rules are somewhat diffuse. B...
Cmake vs make sample codes?
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+50
The following Makefile builds an executable named prog from the sources
prog1.c, prog2.c, prog3.c and main.c. prog is linked against l...