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Is it possible to “await yield return DoSomethingAsync()”
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What you are describing can be accomplished with the Task.WhenAll method. Notice how the code turns into a simple one-liner. What happens is that each individual url begins downloading and then WhenAll is used combine those operations into a single Task which can be awaited.
Task<IE...
Delete fork dependency of a GitHub repository
How can I make GitHub forget or disassociate that my repo was originally a fork of another project?
6 Answers
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How to catch integer(0)?
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If it's specifically zero length integers, then you want something like
is.integer0 <- function(x)
{
is.integer(x) && length(x) == 0L
}
Check it with:
is.integer0(integer(0)) #TRUE
is.integer0(0L) #FALSE
is.integer0(...
PHP code to remove everything but numbers
...lace('/[^0-9]/', '', '604-619-5135');
preg_replace uses PCREs which generally start and end with a /.
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Tables instead of DIVs [duplicate]
...r "div". It's about using semantic html.
Even the div tag plays only a small part in a well laid out page. Don't overuse it. You shouldn't need that many if you put your html together correctly. Things like lists, field sets, legends, labels, paragraphs, etc can replace much of what a div or sp...
How to use multiple @RequestMapping annotations in spring?
... That said, I'm having trouble getting the "" or "/" values to actually work in my application. Do they work for you?
– Ed Brannin
May 12 '10 at 19:15
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Combine the first two commits of a Git repository?
...nitial commit. git commits are whole trees, not diffs even if they are normally described and viewed in terms of the diff that they introduce.
This recipe works even if there are multiple commits between A and B, and B and C.
# Go back to the last commit that we want
# to form the initial commit (...
How do I disable a href link in JavaScript?
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you can deactivate all links in a page with this style class:
a {
pointer-events:none;
}
now of course the trick is deactivate the links only when you need to, this is how to do it:
use an empty A class, like this:
a {}
then when you...
Enumerable.Empty() equivalent for IQueryable
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@Nauman - you actually create an [empty] T array - no new object of T is actually created.
– zastrowm
Feb 20 '14 at 15:56
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How to sort a dataframe by multiple column(s)
...as speedy as the base R commands with their convoluted machinations. Typically brilliant Hadley Wickham work. My only gripe with it is that it breaks the standard R nomenclature where sorting objects get called by sort(object), but I understand why Hadley did it that way due to issues discussed in...