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How and when to use ‘async’ and ‘await’
...chine in the background.
Here's an example on which I hope I can explain some of the high-level details that are going on:
public async Task MyMethodAsync()
{
Task<int> longRunningTask = LongRunningOperationAsync();
// independent work which doesn't need the result of LongRunningOperat...
What's the difference between Ruby's dup and clone methods?
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Subclasses may override these methods to provide different semantics. In Object itself, there are two key differences.
First, clone copies the singleton class, while dup does not.
o = Object.new
def o.foo
42
end
o.dup.foo # raises NoMethodError
o.c...
How to increment a pointer address and pointer's value?
Let us assume,
5 Answers
5
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Is Using .NET 4.0 Tuples in my C# Code a Poor Design Decision?
...tanding them.
On a public API, however, they are less effective. The consumer (not you) has to either guess or look up documentation, especially for things like Tuple<int, int>.
I would use them for private/internal members, but use result classes for public/protected members.
This answer a...
RE error: illegal byte sequence on Mac OS X
...passes the invalid byte through, without reporting an error.
Using the formerly accepted answer is an option if you don't mind losing support for your true locale (if you're on a US system and you never need to deal with foreign characters, that may be fine.)
However, the same effect can be had ad...
Should 'using' directives be inside or outside the namespace?
I have been running StyleCop over some C# code, and it keeps reporting that my using directives should be inside the namespace.
...
How do I check if there are duplicates in a flat list?
...ur_list != list(set(your_list)) which will not work as the order of the elements will change. Using len is a good way to solve this problem
– igniteflow
May 31 '12 at 14:37
1
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How do Python functions handle the types of the parameters that you pass in?
... object of a type "as if" it was an object of a different type, and all elementary operations on the object are delegated to its type.
This has nothing to do with names. A name in Python doesn't "have a type": if and when a name's defined, the name refers to an object, and the object does have a t...
Should *.xccheckout files in Xcode5 be ignored under VCS?
..., files in xcshareddata should be committed.
An .xccheckout file contains metadata about what repositories are used in a workspace. For a single project in a single repository that doesn't make much difference. But if you're using a workspace that has multiple projects from different repositories, ...
How can I parse a CSV string with JavaScript, which contains comma in data?
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Disclaimer
2014-12-01 Update: The answer below works only for one very specific format of CSV. As correctly pointed out by DG in the comments, this solution does not fit the RFC 4180 definition of CSV and it also does not fit Micros...