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Java Equivalent of C# async/await?
...er will transform your async/await code into a state machine.
At the same time, in order for async/await to be really practicable in real projects, we need to have lots of Async I/O library functions already in place. For C#, most original synchronized I/O functions has an alternative Async version...
Best/Most Comprehensive API for Stocks/Financial Data [closed]
...PI for accessing financial market stats and stock quotes (preferrably real-time quotes)? I'm not too picky about how it's exposed (SOAP, REST, some proprietary XML setup, etc.), as long as it's got some decent documentation.
...
How do I configure a Python interpreter in IntelliJ IDEA with the PyCharm plugin?
...a way to have two intepreters, one for python and one for java at the same time? Meaning I dont have to switch back and forth.
– David Williams
Apr 19 '15 at 3:13
13
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When to use RSpec let()?
...usually a big deal, but if the setup of the instance variable takes a long time, then you're wasting cycles. For the method defined by let, the initialization code only runs if the example calls it.
You can refactor from a local variable in an example directly into a let without changing the
refere...
PUT vs. POST in REST
...he same object URL
With POST you can have 2 requests coming in at the same time making modifications to a URL, and they may update different parts of the object.
An example:
I wrote the following as part of another answer on SO regarding this:
POST:
Used to modify and update a resource
...
PHP Function Comments
...Where something interesting takes place
* @param integer $repeat How many times something interesting should happen
*
* @throws Some_Exception_Class If something interesting cannot happen
* @author Monkey Coder <mcoder@facebook.com>
* @return Status
*/
Classes:
/**
* Short descript...
How to use git bisect?
...resent or not. If there is a large number of commits, this can take a long time. This is a linear search. We can do better by doing a binary search. This is what the git bisect command does. At each step it tries to reduce the number of revisions that are potentially bad by half.
You'll use the com...
What XML parser should I use in C++? [closed]
..., if the person is writing the answer right then and there. By taking some time to prepare a response before he asked the question :) Nicol is providing us all with an excellent candidate for Close->Duplicate questions in the future.
– sarnold
Feb 22 '12 at ...
Returning 'IList' vs 'ICollection' vs 'Collection'
...ermine the length of the sequence without traversing the sequence multiple times.
– retrodrone
Feb 6 '13 at 15:32
...
What's the difference between IQueryable and IEnumerable
...if you don't call a ToList() or ToArray() then query will be executed each time it is used, so, say, you have an IQueryable and you fill 4 list boxes from it, then the query will be run against the database 4 times.
Also if you extend your query:
q.Select(x.name = "a").ToList()
Then with an IQue...