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Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?
...lve the problem: Fibers, Webworkers and Threads (thread-a-gogo). Now which one to use is a confusion and one of them definitely needs to be used - afterall what's the purpose of having a server which is just good at IO and nothing else? Suggestions needed!
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Why catch and rethrow an exception in C#?
...s where you might want to catch and rethrow an exception. Logging could be one of them:
try
{
// code that may throw exceptions
}
catch(Exception ex)
{
// add error logging here
throw;
}
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Multithreading: What is the point of more threads than cores?
...separate lines of execution at once. In an 'ideal' system, you would have one thread executing per core: no interruption. In reality this isn't the case. Even if you have four cores and four working threads, your process and it threads will constantly be being switched out for other processes and...
Heroku 'Permission denied (publickey) fatal: Could not read from remote repository' woes
...ed up nothing, it's that my search turned up so many different solutions -none of which have worked.
14 Answers
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When NOT to use Cassandra?
...st fitting solution for that problem.
I will try to answer your questions one by one in the same order you asked them. Since Cassandra is based on the NoSQL family of databases, it's important you understand why use a NoSQL database before I answer your questions.
Why use NoSQL
In the case of RDB...
Why there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT clause?
Why there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT or ON UPDATE clause?
9 Answers
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What's the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN and FULL JOIN? [duplicate]
...SQL SERVER – Better Performance – LEFT JOIN or NOT IN?.
Find original one at: Difference between JOIN and OUTER JOIN in MySQL.
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Match all elements having class name starting with a specific string [duplicate]
...ute selector is just like any other selector (it can be used as a "stand alone"). It is no different that .myClass potentially being used with div.myClass instead. The attribute selector can stand alone (matching any elements that meet that criteria) or be narrowed to specific element. So don't worr...
With Mercurial, how can I “compress” a series of changesets into one before pushing?
...y. Now, I start working on a feature. I work on it, and when I think it's done, I commit the changeset. Testing it a bit more, I find that I could further improve this feature by tweaking something in the code. I make the change and commit. 20 minutes later, I find there's a bug in this new feature,...
How do I include a pipe | in my linux find -exec command?
This isn't working. Can this be done in find? Or do I need to xargs?
6 Answers
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