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Do I need to explicitly call the base virtual destructor?
... the destructor again as virtual on the inheriting class, but do I need to call the base destructor?
7 Answers
...
How to run a background task in a servlet based web application?
... 5 seconds.
}
}
Yes, that's really all. The container will automatically pickup and manage it.
EJB unavailable? Use ScheduledExecutorService
If your environment doesn't support EJB (i.e. you're not using not a real Java EE server, but a barebones servletcontainer such as Tomcat, Jetty, etc...
Where do “pure virtual function call” crashes come from?
... programs that crash on my computer with the error: "pure virtual function call".
8 Answers
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Read a text file using Node.js?
...e it will buffer the entire contents of the file before yielding it to the callback function. This buffering could potentially use lots of memory but, more importantly, it does not take advantage of one of the core features of node.js - asynchronous, evented I/O.
The "node" way to process a large ...
How do I add a library project to Android Studio?
...d.gradle declaring how it gets built.
Additionally, there will be a file called settings.gradle at the root declaring the projects.
This gives the following structure:
MyProject/
| settings.gradle
+ app/
| build.gradle
+ libraries/
+ lib1/
| build.gradle
+ lib2/
| ...
How to add a new method to a php object on the fly?
...
You can harness __call for this:
class Foo
{
public function __call($method, $args)
{
if (isset($this->$method)) {
$func = $this->$method;
return call_user_func_array($func, $args);
}
...
How to order results with findBy() in Doctrine
... ->findBy(
array('type'=> 'C12'),
array('id' => 'ASC')
);
share
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CSS Selector “(A or B) and C”?
... digital computer can do can be decomposed into NAND gates, but I wouldn't call the rest of software engineering "a bunch of convenience functions." Differences of degree quickly become de facto differences of kind when constructs can be combined.
– Sarah G
May...
Compute a confidence interval from sample data
... Importing scipy does not necessarily import all the subpackages automatically. Better to import the sub-package scipy.stats explicitly.
– Vikram
Jul 2 '13 at 10:24
...
assign multiple variables to the same value in Javascript
...ame value. Whether or not it is preferable to the long way is a judgement call. It will likely be slower and may or may not be more readable. In your specific case, I think that the long way is probably more readable and maintainable as well as being faster.
The other way utilizes Destructuring ...