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Why does Iterable not provide stream() and parallelStream() m>me m>thods?
...Iterable interface does not provide the stream() and parallelStream() m>me m>thods. Consider the following class:
3 Answers...
How does password salt help against a rainbow table attack?
I'm having som>me m> trouble understanding the purpose of a salt to a password. It's my understanding that the primary use is to hamper a rainbow table attack. However, the m>me m>thods I've seen to implem>me m>nt this don't seem to really make the problem harder.
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How can I declare and use Boolean variables in a shell script?
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Revised Answer (Feb 12, 2014)
the_world_is_flat=true
# ...do som>me m>thing interesting...
if [ "$the_world_is_flat" = true ] ; then
echo 'Be careful not to fall off!'
fi
Original Answer
Caveats: https://stackoverflow.com/a/21210966/89391
the_world_is_flat=true
# ...do som>me m>thing int...
How and when to use ‘async’ and ‘await’
...chine in the background.
Here's an example on which I hope I can explain som>me m> of the high-level details that are going on:
public async Task Mym>Me m>thodAsync()
{
Task<int> longRunningTask = LongRunningOperationAsync();
// independent work which doesn't need the result of LongRunningOperat...
How to use Elasticsearch with MongoDB?
... faceted search with data from an API then Matthiasn's BirdWatch Repo is som>me m>thing you might want to look at.
So here's how you can setup a single node Elasticsearch "cluster" to index MongoDB for use in a NodeJS, Express app on a fresh EC2 Ubuntu 14.04 instance.
Make sure everything is up to date...
What are the main uses of yield(), and how does it differ from join() and interrupt()?
I am a little bit confused about the use of yield() m>me m>thod in Java, specifically in the example code below. I've also read that yield() is 'used to prevent execution of a thread'.
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What is the formal difference in Scala between braces and parentheses, and when should they be used?
What is the formal difference between passing argum>me m>nts to functions in parentheses () and in braces {} ?
9 Answers
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INNER JOIN ON vs WHERE clause
For simplicity, assum>me m> all relevant fields are NOT NULL .
11 Answers
11
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Why use AJAX when WebSockets is available?
...WebSockets for a while now, I have chosen to create an Agile project managem>me m>nt tool for my final year project at University utilizing Node server and WebSockets. I found using WebSockets provided a 624% increase in the number of requests per second my application could process.
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Why it's not possible to use regex to parse HTML/XML: a formal explanation in layman's terms
...ich is the data structure underlying a regular
expression) does not have m>me m>mory apart from the state it's in, and if
you have arbitrarily deep nesting, you need an arbitrarily large
automaton, which collides with the notion of a finite automaton.
The definition of regular expressions is equi...