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Why does sun.misc.Unsafe exist, and how can it be used in the real world?
...xception in the Dynamic Implementation of the Interface.
import org.junit.Test;
/** need to allow forbidden references! */ import sun.misc.Unsafe;
/**
* Demonstrate how to throw an undeclared checked exception.
* This is a hack, because it uses the forbidden Class {@link sun.misc.Unsafe}.
*/
pu...
Wildcards in a Windows hosts file
...t;/VirtualHost>
This allows me to add an entry like:
127.0.0.1 test.dev
and then make the directory, c:\xampp\sites\dev\test and place the necessary files in there and it just works.
The other option is to use <Directory> tags in apache.conf and reference the pages from http://l...
How to get full path of a file?
...
Just tested on 10.9.2, works fine. which readlink /usr/local/opt/coreutils/libexec/gnubin/readlink readlink --version readlink (GNU coreutils) 8.22
– J0hnG4lt
Mar 11 '14 at 22:39
...
Calculating sum of repeated elements in AngularJS ng-repeat
...unction ($scope) {
$scope.items = [
{"id": 1,"details": "test11","quantity": 2,"price": 100},
{"id": 2,"details": "test12","quantity": 5,"price": 120},
{"id": 3,"details": "test3","quantity": 6,"price": 170},
{"id": 4,"details": "test4","quantity": ...
What does $$ (dollar dollar or double dollar) mean in PHP?
....
For example, if you consider this portion of code :
$real_variable = 'test';
$name = 'real_variable';
echo $$name;
You will get the following output :
test
Here :
$real_variable contains test
$name contains the name of your variable : 'real_variable'
$$name mean "the variable thas has i...
Drawing an image from a data URL to a canvas
... use the onload handler when a data URI is involved. Based on experimental tests from this question, it is not safe to do so. The above sequence—create the image, set the onload to use the new image, and then set the src—is necessary for some browsers to surely use the results.
...
PHP and MySQL - how to avoid password in source code? [duplicate]
...could have a different configuration file for production, development, and testing platforms.
An environment variable is the most common way to differentiate between these environments, something like the below code:
// Check if it's been set by the web server
if (!empty($_ENV['ENVIRONMENT'])) {
...
Shell script to send email [duplicate]
.../sh
#set -x
LANG=fr_FR
# ARG
FROM="foo@bar.com"
TO="foo@bar.com"
SUBJECT="test é"
MSG="BODY éé"
FILES="fic1.pdf fic2.pdf"
# http://fr.wikipedia.org/wiki/Multipurpose_Internet_Mail_Extensions
SUB_CHARSET=$(echo ${SUBJECT} | file -bi - | cut -d"=" -f2)
SUB_B64=$(echo ${SUBJECT} | uuencode --base6...
Can Maven be made less verbose?
...ur logger settings. For example, if you're using logback, including a src/test/resources/logback-test.xml file in your project will let you customize your logging level to 'off' during the test phase. This will clean everything up.
– codeturner
May 9 '13 at 2...
ExecutorService that interrupts tasks after a timeout
...ted successfully.
You can see the problem with the following (very crude) test program:
public static void main(String[] args) throws InterruptedException {
ExecutorService service = new TimeoutThreadPoolExecutor(1, 1, 10, TimeUnit.SECONDS,
new LinkedBlockingQueue<Runnable>(...