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Finding sum of elements in Swift array
...(documentation here), which allows you to "reduce a collection of elements down to a single value by recursively applying the provided closure". We give it 0 as the initial value, and then, essentially, the closure { $0 + $1 }. Of course, we can simplify that to a single plus sign, because that's ho...
How do I view the type of a scala expression in IntelliJ
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Hold down the Command key as you mouseover. Note: I tested this on Mac OS X with standard keybindings. Different OSes or non-standard keybindings may of course be different, but the functionality is certainly there.
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Is there a way to include commas in CSV columns without breaking the formatting?
...in that case, but same basic premise) in another post. Basically it comes down to using a CSV generation/escaping process for the intended users, and hoping the rest don't mind.
Reference spec document.
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How to elegantly deal with timezones
...ta2011k.tar.gz file on September 25, 2011; in March 2017, you'd get it via https://iana.org/time-zones or from ftp://fpt.iana.org/tz/releases/tzdata2017a.tar.gz).
So on sf4answers, after getting the address, it is geocoded into a latitude/longitude combination and then sent to a third-party web ser...
CA2202, how to solve this case
...(It's okay to dispose these objects multiple times.) -- I would remove the down vote if I could (SO prevents me, it says you have to edit the answer) -- but I would only do so reluctantly... -- and seriously, don't ever do this.
– BrainSlugs83
Dec 12 '13 at 20:...
UIView Infinite 360 degree rotation animation?
...ts to start spinning again (startSpin), while the previous spin is winding down (completing). Sample project here on Github.
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HTTP status code 0 - Error Domain=NSURLErrorDomain?
...time, being blocked by a firewall, or your entire network connection being down. Usually in the case of the latter though the phone is smart enough to know it doesn't have a network connection and will fail immediately. However, it will still fail with an apparent status code of 0.
Note that in cas...
How to change font face of Webview in Android?
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There's a working example of this in this project. It boils down to:
In your assets/fonts folder, place the desired OTF or TTF font (here MyFont.otf)
Create a HTML file that you'll use for the WebView's content, inside the assets folder (here inside assets/demo/my_page.html):
<h...
C#: Assign same value to multiple variables in single statement
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Down to coding style I assume then. Thanks for the reply.
– johnildergleidisson
Dec 3 '13 at 19:10
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source of historical stock data [closed]
...ut US stock data.
To start with, if you have some money don't bother with downloading data from Yahoo, get the end of day data straight from CSI data, this is where Yahoo gets their EOD data as well AFAIK. They have an API where you can extract the data to whatever format you want. I think the yea...