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int a[] = {1,2,}; Weird comma allowed. Any particular reason?
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JavaScript supports this syntax: var a = [1, 2,];, so do most other languages I know... ActionScript, Python, PHP.
– Sean Fujiwara
Aug 14 '11 at 3:43
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Keeping ASP.NET Session Open / Alive
...rn a JSON serialized object if some data should be returned to the calling JavaScript.
Made available through web.config:
<httpHandlers>
<add verb="GET,HEAD" path="SessionHeartbeat.ashx" validate="false" type="SessionHeartbeatHttpHandler"/>
</httpHandlers>
added from bale...
How should equals and hashcode be implemented when using JPA and Hibernate
...ance of the base type, but is a dynamically generated subtype generated by javassist, thus a check on the same class type will fail, so don't use:
if (getClass() != that.getClass()) return false;
instead use:
if (!(otherObject instanceof Unit)) return false;
which is also a good practice, as e...
Performing Breadth First Search recursively
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A simple BFS and DFS recursion in Java:
Just push/offer the root node of the tree in the stack/queue and call these functions.
public static void breadthFirstSearch(Queue queue) {
if (queue.isEmpty())
return;
Node node = (Node) queue.poll()...
JPA: what is the proper pattern for iterating over large result sets?
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Page 537 of Java Persistence with Hibernate gives a solution using ScrollableResults, but alas it's only for Hibernate.
So it seems that using setFirstResult/setMaxResults and manual iteration really is necessary. Here's my solution u...
Call to getLayoutInflater() in places not in activity
...excpetion somewhere in the code. grepcode.com/file/repository.grepcode.com/java/ext/…
– Raanan
Nov 5 '13 at 23:45
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Redis cache vs using memory directly
...application runs on a platform whose memory is garbage collected (node.js, java, etc ...), it allows handling a much bigger memory cache/store. In practice, very large heaps do not perform well with garbage collected languages.
Redis can persist the data on disk if needed.
Redis is a bit more than a...
How to make Google Chrome JavaScript console persistent?
...a%2f%2fstackoverflow.com%2fquestions%2f5327955%2fhow-to-make-google-chrome-javascript-console-persistent%23new-answer', 'question_page');
}
);
Post as a guest
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What is a stored procedure?
...able to another table.
Can be called for other programming languages, like Java.
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Cookies on localhost with explicit domain
...ttp://php.net/manual/en/function.setcookie.php#73107.
If working with the Java Servlet API, don't call the cookie.setDomain("...") method at all.
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