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Is it possible to “await yield return DoSomethingAsync()”
... DownLoadAllUrls(string[] urls)
{
return Task.WhenAll(from url in urls select DownloadHtmlAsync(url));
}
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Create MSI or setup project with Visual Studio 2012
...od? You just right click on the project file in the solution explorer and select "Publish" from the pop-up menu. This creates an installer in a few very simple steps.
You can do more configuration of the installer from the Publish tab in the project properties window.
NB: This method only works ...
PyCharm shows unresolved references error for valid code
...didn't work for me.
I got mine working by going to Project Interpreters, Selecting the "Paths" tab, and hitting the refresh button in that submenu. It auto-populated with something called "python-skeletons".
edit: screenshot using PyCharm 3.4.1 (it's quite well hidden)
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What is the intended use-case for git stash?
...n reason for this is that git stash push introduces the option of stashing selected pathspecs, something git stash save does not support.
– Krishna Gupta
Jul 6 at 2:19
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How to create .pfx file from certificate and private key?
... simple.
Under the SSL tab, I first Imported the Certificate. Then once I selected the Certificate I was able to export as a PFX, both with and without a keyfile.
https://www.digicert.com/util
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How to calculate the SVG Path for an arc (of a circle)
...so far, there are actually four arcs that could be drawn, so the two flags select one of them. I'm guessing you probably want to draw a small arc (meaning large-arc-flag=0), in the direction of decreasing angle (meaning sweep-flag=0). All together, the SVG path is:
M 200 175 A 25 25 0 0 0 182.322 2...
Function of Project > Clean in Eclipse
...the navigator view right click on your project (or appropriate folder) and select Refresh from the context menu. This will remove any files that have been deleted and add any new ones that are not yet listed in your project.
– SteveS
May 4 '12 at 12:34
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How do I insert datetime value into a SQLite database?
...liably compare dates with different precision using lexical ordering, e.g "SELECT '2007-01-02 10:00:00' > '2007-01-02 10:00';" returns 1 but "SELECT datetime('2007-01-02 10:00:00') > datetime('2007-01-02 10:00');" returns 0.
– Shane
Mar 21 '14 at 17:17
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How to add items to a spinner in Android?
...d:id="@+id/spinner"
android:layout_width="fill_parent"
android:drawSelectorOnTop="true"
android:prompt="@string/spin"
android:entries="@array/spinnerItems"
/>
Items definition in the file array.xml:
<resources>
<string-array name="spinnerItems">
<item...
Look up all descendants of a class in Ruby
...e:
class Parent
def self.descendants
ObjectSpace.each_object(Class).select { |klass| klass < self }
end
end
class Child < Parent
end
class GrandChild < Child
end
puts Parent.descendants
puts Child.descendants
puts Parent.descendants gives you:
GrandChild
Child
puts Child.de...