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Why should I learn Lisp? [closed]
...vince anyone else that it should be used over java, c++, c#, python, ruby, etc.
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What is the __del__ method, How to call it?
...__ in a superclass, though it is not clear if this is in method resolution order (MRO) or just calling each superclass.
Having a __del__ means that the garbage collector gives up on detecting and cleaning any cyclic links, such as losing the last reference to a linked list. You can get a list of the...
In JPA 2, using a CriteriaQuery, how to count results
...Entity. You want a query for a Long.
CriteriaBuilder qb = entityManager.getCriteriaBuilder();
CriteriaQuery<Long> cq = qb.createQuery(Long.class);
cq.select(qb.count(cq.from(MyEntity.class)));
cq.where(/*your stuff*/);
return entityManager.createQuery(cq).getSingleResult();
Obviously you w...
SQL Server Index Naming Conventions [closed]
... I'm pretty sure that he's only listing the Indexed columns, in the order that they're being placed in the index.
– Brett
Jun 23 '10 at 18:17
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SOAP or REST for Web Services? [closed]
...ed issue - that is, is one slightly better in certain arenas than another, etc?
28 Answers
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Do you have to put Task.Run in a method to make it async?
...<T> or one of its shortcuts (TaskFactory.FromAsync, Task.FromResult, etc). I don't recommend wrapping an entire method in Task.Run; synchronous methods should have synchronous signatures, and it should be left up to the consumer whether it should be wrapped in a Task.Run:
private int DoWork()...
What is the difference between a thread and a fiber?
...eralization and may not always hold true depending on OS/threading package/etc.). This means that for threads, data integrity is a big issue because one thread may be stopped in the middle of updating a chunk of data, leaving the integrity of the data in a bad or incomplete state. This also means th...
How to delete a column from a table in MySQL
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It also works for columns with reserved words, like order
– Andre Pereira
Jul 31 at 18:14
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How can I disable __vwd/js/artery in VS.NET 2013?
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Most efficient way to create a zero filled JavaScript array?
...nsole.dir( Array(5) ). Notice that it doesn't have any properties 0, 1, 2, etc. But when you apply that unto the Array constructor, it's like saying Array(undefined, undefined, undefined, undefined, undefined). And you get an object that kinda looks like { length: 5, 0: undefined, 1: undefined...}. ...