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Android basics: running code in the UI thread
... time grabbing a thread out of the thread pool, to execute a default no-op doInBackground(), before eventually doing what amounts to a post(). This is by far the least efficient of the three. Use AsyncTask if you actually have work to do in a background thread, not just for the use of onPostExecute(...
Best way to check if a URL is valid
...that the function will only find ASCII URLs to be valid; internationalized domain names (containing non-ASCII characters) will fail.
Example:
if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) {
die('Not a valid URL');
}
...
Why should I not include cpp files and instead use a header?
...parating your source files in the first place.
Essentially, what #include does is tell the preprocessor to take the entire file you've specified, and copy it into your active file before the compiler gets its hands on it. So when you include all the source files in your project together, there is ...
Where is the list of predefined Maven properties
...
Do you mean this one?
https://web.archive.org/web/20150520200505/https://docs.codehaus.org/display/MAVENUSER/MavenPropertiesGuide
I also moved its content to a GitHub repo:
https://github.com/cko/predefined_maven_propertie...
How to show soft-keyboard when edittext is focused
...ically show the soft-keyboard when an EditText is focused (if the device does not have a physical keyboard) and I have two problems:
...
How to fix Hibernate LazyInitializationException: failed to lazily initialize a collection of roles,
...otation is at the dao level on a generic method you probably won't want to do that there so you will need to implement a service class in front of the dao which has the @Transactional boundaries from within which you can walk the desired child entities
– jcmwright80
...
Automatic post-registration user authentication
... services are registered in the parent getSubscribedServices method so you dont have to add those in your controller.
use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use YourNameSpace\UserBundle\Entity...
How to fix a locale setting warning from Perl?
...
Your OS doesn't know about en_US.UTF-8.
You didn't mention a specific platform, but I can reproduce your problem:
% uname -a
OSF1 hunter2 V5.1 2650 alpha
% perl -e exit
perl: warning: Setting locale failed.
perl: warning: Please ch...
Why does HTML5 form-validation allow emails without a dot?
...strate some HTML5 form-validation. However, I noticed the email validation doesn't check for a dot in the address, nor does it check for characters following said dot.
...
Difference between Array and List in scala
...ists which either have a known size (or maximum size) or for which fast random access is important.
Mutable Structures
ListBuffer provides a constant-time conversion to a List which is reason alone to use ListBuffer if such later conversion is required.
A scala Array should be implemented on the...