Maybe you were looking for...

How to break datetime in 12 hour chunks and use it for aggregation in Presto SQL?

I have been trying to break the datetime in 12 hour chunk in Presto SQL but was unsuccessful. Raw data table: datetime Login 2022-05-08 07:10:00.000 1234 2022

Force showing the "Save as" dialog box when downloading a file

Below code does save a file to the user's disk: function handleSaveImg(event){ const image = canvas.toDataURL(); const saveImg = document.createElement('a')

Get Traceback of warnings

In numpy we can do np.seterr(invalid='raise') to get a traceback for warnings raising an error instead (see this post). Is there a general way for tracing warn

how to view list item in tibble

The starwars data set in tidyverse. I want to view the name of Luke's first starship. What's the notation I need to use to access it? (I.e., what can I enter a

Can't get graph colours/legend to work with double y-axis?

ggplot(modified) + geom_line(aes(Month, BrentSpot)) + geom_line(aes(Month, CPI, colour = 'green')) + theme_minimal() + scale_y_continuous( "Brent Sp

writeToSequence does not work properly in TIFFImageWriter class

My primary intention is to merge multiple different tiff image files into one single file. I have a working code that uses TwelveMonkeys library. Now I want to

How to setup workers for parallel processing in R using snowfall and multiple Windows nodes?

I’ve successfully used snowfall to setup a cluster on a single server with 16 processors. require(snowfall) if (sfIsRunning() == TRUE) sfStop() number.o

Python: How to print an ndarray in scientific notation (rounded) as part of a print statement

I have an ndarray that I want to print in scientific notation with rounding as part of a sentence, this is what I currently have data_arr = np.array([12345, 123

Is there a way to hide chars on start point?

The "$$$" chars were used for get indexof and hide list in code behind. Now I want to ask is there a way to hide these chars with jQuery and/or JavaScript? $$$&