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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...
SQL UPDATE all values in a field with appended string CONCAT not working
... linda |
| 3 | sam |
| 4 | henry |
+------+-------+
4 rows in set (0.02 sec)
mysql> update t set data=concat(data, 'a');
Query OK, 4 rows affected (0.01 sec)
Rows matched: 4 Changed: 4 Warnings: 0
mysql> select * from t;
+------+--------+
| id | data |
+------+--------+
| 1 ...
Reuse Cucumber steps
...
102
UPDATE: The method described below has been deprecated. The recommended way to call a step from...
How can you find the height of text on an HTML canvas?
... var block = $('<div style="display: inline-block; width: 1px; height: 0px;"></div>');
var div = $('<div></div>');
div.append(text, block);
var body = $('body');
body.append(div);
try {
var result = {};
block.css({ verticalAlign: 'baseline' });
res...
GitHub: Reopening a merged pull request
...
Michael ParkerMichael Parker
4,04366 gold badges2222 silver badges3434 bronze badges
...
What is the formal difference in Scala between braces and parentheses, and when should they be used?
...
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?
...
+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...
Ruby's ||= (or equals) in JavaScript?
...
answered Sep 30 '13 at 7:27
Dzung NguyenDzung Nguyen
8,6601313 gold badges5959 silver badges9898 bronze badges
...
What is the theoretical maximum number of open TCP connections that a modern Linux box can have
...
360
A single listening port can accept more than one connection simultaneously.
There is a '64K' lim...
Why does 2 == [2] in JavaScript?
...
|
edited Nov 12 '09 at 19:11
answered Nov 12 '09 at 19:00
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