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Difference between Covariance & Contra-variance
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To my future self, who is coming back to this excellent answer again to relearn the difference, this is the line you want: "[Covariance] works because if you're only taking values out of the API, and it's going to return somethi...
How Do You Clear The IRB Console?
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With zsh ctrl + L doesn't work, ctrl + K does. (Oh My ZSH to be specific)
– SidOfc
Jul 20 '15 at 14:33
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count the frequency that a value occurs in a dataframe column
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Using list comprehension and value_counts for multiple columns in a df
[my_series[c].value_counts() for c in list(my_series.select_dtypes(include=['O']).columns)]
https://stackoverflow.com/a/28192263/786326
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How to set ViewBag properties for all Views without using a base class for Controllers?
...way
Creating an extension method on HtmlHelper
[Extension()]
public string MyTest(System.Web.Mvc.HtmlHelper htmlHelper)
{
return "This is a test";
}
Then you can use it in all views
@Html.MyTest()
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Does setWidth(int pixels) use dip or px?
... the pixels correctly. instead, it returns me the exact value i specify in my view: android:layout_width="50dip" in my case. it will return me 50 the exact value in the xml file. i then checked this in the app and as expected, the value is incorrect and draws the view too large then expected
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How to create a custom-shaped bitmap marker with Android map API v2 [duplicate]
... Is is working in Lolipop ? I have implemented similar feature in my app which loads marker image from url which is working fine on all os versions but Lolipop. In Lolipop it does not render the downloaded icon. Does anyone has idea?
– Vinay
Apr 3 '15 ...
How to navigate through the source code by parts in CamelCase (instead of whole words)?
...b, since it is used in all browsers and most programs, so it is already in my muscle memory.
– blue_note
Mar 13 '17 at 13:59
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MySQL SELECT WHERE datetime matches day (and not necessarily time)
... all records of a given day regardless of the time. Or in other words, if my table only contained the following 4 records, then only the 2nd and 3rd would be returned if I limit to 2012-12-25.
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java.util.Date vs java.sql.Date
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Congratulations, you've hit my favorite pet peeve with JDBC: Date class handling.
Basically databases usually support at least three forms of datetime fields which are date, time and timestamp. Each of these have a corresponding class in JDBC and each ...
Eclipse Android and gitignore
...t, I disagree here and want your opinion. Scenario: I added new classes to my project. When I pulled from another machine, they were not in the project. Please check it out: github.com/github/gitignore/blob/master/Global/…
– Daniel
Jul 7 '12 at 3:02
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