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Does the use of the “Async” suffix in a method name depend on whether the 'async' modifier is used?
... using TAP. An asynchronous method should
return either a Task or a Task<TResult> object.
http://msdn.microsoft.com/en-us/library/hh873177(v=vs.110).aspx
That's not right already. Any method with async is asynchronous and then its saying it should return either a Task or Task<T> - w...
How can I add an animation to the activity finish()
...en I try and animate the finish on the activity it is still doing the default right to left slide.
8 Answers
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Creating a temporary directory in Windows?
... have two applications stepping on each other's work. Is there any safer alternative in .NET?
– Chris
Aug 20 '09 at 18:31
23
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Compare given date with today
...rtotime($var);
Gives you the seconds since $var
if((time()-(60*60*24)) < strtotime($var))
Will check if $var has been within the last day.
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How to TryParse for Enum value?
...ch, it should return the enum instance; otherwise, it should return a default value.
14 Answers
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How to count TRUE values in a logical vector
...some problems when logical vector contains NA values.
See for example:
z <- c(TRUE, FALSE, NA)
sum(z) # gives you NA
table(z)["TRUE"] # gives you 1
length(z[z == TRUE]) # f3lix answer, gives you 2 (because NA indexing returns values)
So I think the safest is to use na.rm = TRUE:
sum(z, na.rm ...
How can I determine whether a 2D Point is within a Polygon?
...ygon.
// p is your point, p.x is the x coord, p.y is the y coord
if (p.x < Xmin || p.x > Xmax || p.y < Ymin || p.y > Ymax) {
// Definitely not within the polygon!
}
This is the first test to run for any point. As you can see, this test is ultra fast but it's also very coarse. To h...
Cloning a private Github repo
...access token
git clone https://github.com/username/repo_name.git (The default git repo link is good enough!)
Enter your username and use the access token as password!!
Update:
If you don't mind exposing your access token in the command line, you can also paste the access token as username then...
Scanning Java annotations at runtime [closed]
...s the classpath from a base package. It then applies exclude and include filters to the resulting classes to find candidates.
ClassPathScanningCandidateComponentProvider scanner =
new ClassPathScanningCandidateComponentProvider(<DO_YOU_WANT_TO_USE_DEFALT_FILTER>);
scanner.addIncludeFilter(...
What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?
...e different streams, even though they both refer to console output by default. Redirecting (piping) one of them (e.g. program.exe >out.txt) would not affect the other.
Generally, stdout should be used for actual program output, while all information and error messages should be printed to stderr...