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Get bitcoin historical data [closed]
... acquired live through bitstamp's pusher API which is what I'm doing right now. After indexing bitstamp for a day, I downloaded the bitstampUSD.csv and prepended the data to have a complete picture
– nurettin
Mar 5 '14 at 17:40
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How do I add an existing directory tree to a project in Visual Studio?
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Only way I know of to do this outside the project is using a symbolic link... see my answer: stackoverflow.com/a/26537736/835561
– Edyn
Oct 23 '14 at 21:25
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PHP json_encode encoding numbers as strings
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I don't exactly know the technical reason of "why the data is returned from MySQL as a string" ;; probably something that has to do with the driver between PHP and MySQL ;; that is something that is (at least in some case) correcte by the new...
What are the obj and bin folders (created by Visual Studio) used for?
I created a new project in Visual Studio 2010 and noticed that there are now two new folders named obj and bin in my project directory.
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Get HTML code from website in C#
...ait BrowsingContext.New(config).OpenAsync("https://www.google.com");
And now you have a web page in document variable. Then you can easily access it by LINQ or other methods. For example if you want to get a string value from a HTML table:
var someStringValue = document.All.Where(m =>
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Android Studio: Add jar as library?
... Just remember to update the version number to the latest :) As of now that is 2.3.1, but check link
– Kitalda
Jun 16 '15 at 10:51
add a comment
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what is Promotional and Feature graphic in Android Market/Play Store?
...ogle employee gives some clarifications here
Update: Both links above are now broken but the detailed information can be found here
Selected applications have the ability
to be featured atop their respective
categories. This is not a guaranteed
feature, but uploading promotional
graphi...
Rounded table corners CSS only
...se. The corner cells needed border radius too. jsfiddle.net/JWb4T/1 Though now you see a slight gap between edge of the corner cells & the edge of the table. Can be fixed by reducing the border radius for the corner cells. Thanks :D
– Vishal Shah
Feb 9 '11 ...
Selecting only numeric columns from a data frame
...de
## nums <- sapply(x, is.numeric)
For a more idiomatic modern R I'd now recommend
x[ , purrr::map_lgl(x, is.numeric)]
Less codey, less reflecting R's particular quirks, and more straightforward, and robust to use on database-back-ended tibbles:
dplyr::select_if(x, is.numeric)
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Another Repeated column in mapping for entity error
...placed JPA annotations on but did NOT define the relationships and you are now trying to define them for use in your code, then you might NOT be able to delete the customerId @Column since other code may directly reference it already. In that case, define the relationships as follows:
@ManyToOne(o...