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Circular variance

(Redirected from Circular variance ) Directional statistics (also circular statistics or spherical statistics) is the subdiscipline of statistics that...

Chrome dev tools javascript contexts

I need so JavaScript context in chrome devtools always point to localhost. By default it points to top context . I've created basic chrome extension,...

Check if value exists in database PHP

How to check if value exists in one of the columns and in which one in MySQL? -1 How to check the slug that is already existed in database while perfo...

Check if column exists in DataRow C#

You can use the DataColumnCollection of Your datatable to check if the column is in the collection.

Char to string C

The ( char ) { ( char ) c , '' } part will temporarily generate null-terminated string out of a character c . This way you could avoid creating new v...

Change folder name in Visual Studio

Now, in Windows Explorer, rename the project folder . Go back to Visual Studio , and in Solution Explorer, right click the solution and choose Add ->...

Center div vertically and horizontally responsive

Center div vertically and horizontally with CSS. Center any div , image, text, and all HTML tags or elements with this useful CSS trick in web ... How...

CarrierWave S3

Sometimes we need to upload files to server, we can use the " carrierwave " gem to help us. We choose the s3 as our server and we will deploy the app...

Cannot resolve symbol AuthResult

Getting red line over Task. I have imported import com.google.firebase.auth. AuthResult ; too, yet it shows cannot resolve symbol authresult in that t...

Cannot access callable attribute 'unstack' of 'dataframegroupby'

'Cannot access callable attribute 'sort_values' of 'DataFrameGroupBy' objects, try using the 'apply' method' 0 Problem with pandas 'to_csv' of 'DataFr...