Top "Multiple-columns" questions

Multiple-columns are when text is split into a number of parallel text columns, rather than one column of text.

How to drop columns which have same values in all rows via pandas or spark dataframe?

Suppose I've data similar to following: index id name value value2 value3 data1 val5 0 345 name1 1 99 23 3 66 1 12 name2 1 99 23 2 66 5 2 name6 1 99 23 7 66 How can we …

python pandas apache-spark-sql duplicates multiple-columns
How to deal with Bootstrap 3 columns have no gap?

I am in trouble with new Bootstrap 3 grid system. I would like to create 4 columns grid. So here's my code: &…

twitter-bootstrap grid multiple-columns twitter-bootstrap-3
How to consolidate duplicates in Excel where several columns need to remain uncosolidated

I am trying to do a stock count through product stores but have several part numbers that are listed twice (…

excel duplicates multiple-columns rows consolidation
How to select and delete columns with duplicate name in pandas DataFrame

I have a huge DataFrame, where some columns have the same names. When I try to pick a column that …

python pandas dataframe duplicates multiple-columns
Oracle: How to do multiple counts with different where clauses the best way?

I have requirement to count rows with different where clauses from the same table. The following is the required output …

oracle count where-clause multiple-columns
Does making a primary key in multiple columns generate indexes for all of them?

If I set a primary key in multiple columns in Oracle, do I also need to create the indexes if …

oracle indexing primary-key multiple-columns
How to split a date column into separate day , month ,year column in pandas

I have dataset, df.head(4): Dewptm Fog Humidity Pressurem Tempm Wspdm Rainfall datetime_utc 1996-11-01 11.666667 0.0 52.916667 -2659.666667 22.333333 2.466667 0 1996-11-02 10.458333 0.0 48.625000 1009.833333 22.916667 8.028571 0 1996-11…

python pandas datetime dataframe multiple-columns
R - fastest way to select the rows of a matrix that satisfy multiple conditions

This is an extension to the question on returning the rows of a matrix that meet a condition in R. …

r performance matrix conditional-statements multiple-columns
How can I adjust the number of columns per row with bootstrap

Using Bootstrap v4alpha and I am trying to layout 24 pictures w/ caption underneath in grid. Let's call a tile …

css twitter-bootstrap responsive-design multiple-columns
excel 2010: text to columns is remember, how to get rid of this?

I have tekst copied from a pdf file to Eexcel(2010). I used 'text-to-columns' to create separate columns. Now I have …

excel text excel-2010 multiple-columns pasting