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SQL select join: is it possible to prefix all columns as 'prefix.*'?
...pecify what prefix comes before the dot, you can use "SELECT * FROM a AS my_alias", for instance.
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Java URL encoding of query string parameters
... url = "https://example.com?q=" + URLEncoder.encode(q, StandardCharsets.UTF_8);
When you're still not on Java 10 or newer, then use StandardCharsets.UTF_8.toString() as charset argument, or when you're still not on Java 7 or newer, then use "UTF-8".
Note that spaces in query parameters are represe...
user authentication libraries for node.js?
...sions
What I ended up doing was creating my own middleware function check_auth that I pass as an argument to each route I want authenticated. check_auth merely checks the session and if the user is not logged in, then redirects them to the login page, like so:
function check_auth(req, res, next) ...
mysqli or PDO - what are the pros and cons? [closed]
...ing, it's REALLY cool :
class Student {
public $id;
public $first_name;
public $last_name
public function getFullName() {
return $this->first_name.' '.$this->last_name
}
}
try
{
$dbh = new PDO("mysql:host=$hostname;dbname=school", $username, $password)
...
How do you configure logging in Hibernate 4 to use SLF4J
...n/java/org/jboss/logging/LoggerProviders.java:
static final String LOGGING_PROVIDER_KEY = "org.jboss.logging.provider";
private static LoggerProvider findProvider() {
// Since the impl classes refer to the back-end frameworks directly, if this classloader can't find the target
// log class...
What use is find_package() if you need to specify CMAKE_MODULE_PATH anyway?
...
Command find_package has two modes: Module mode and Config mode. You are trying to
use Module mode when you actually need Config mode.
Module mode
Find<package>.cmake file located within your project. Something like this:
CMakeL...
How do you kill a Thread in Java?
...stances of your thread if you repeat your flow.
– AZ_
Jun 10 '11 at 14:08
3
If you are on a PC t...
Automatic Retina images for web sites
...
Usage sample:
.retina-background-image( "../references/Images/", "start_grey-97_12", ".png", 12px );
Ths requires you to have two files:
start_grey-97_12.png
start_grey-97_12@2x.png
Where the 2x file is double resolution for retina.
...
If Python is interpreted, what are .pyc files?
...on at least. Also I wonder what Cython is.
– personal_cloud
Sep 29 '17 at 15:56
...
Java SE 6 vs. JRE 1.6 vs. JDK 1.6 - What do these mean?
...", you see three version numbers - the java version (on mine, that's "1.6.0_07"), the Java SE Runtime Environment version ("build 1.6.0_07-b06"), and the HotSpot version (on mine, that's "build 10.0-b23, mixed mode"). I suspect the "11.0" you are seeing is the HotSpot version.
Update: HotSpot is (...