Top "Multiple-columns" questions

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

Using group by on multiple columns

I understand the point of GROUP BY x. But how does GROUP BY x, y work, and what does it …

sql group-by multiple-columns
Combine two or more columns in a dataframe into a new column with a new name

For example if I have this: n = c(2, 3, 5) s = c("aa", "bb", "cc") b = c(TRUE, FALSE, TRUE) df = data.…

r dataframe multiple-columns r-faq
Expand a div to fill the remaining width

I want a two-column div layout, where each one can have variable width e.g. I want the 'view' div …

html css multiple-columns
Scrolling a flexbox with overflowing content

Here's the code I'm using to achieve the above layout: I omitted the code used for styling. You can see …

css layout multiple-columns flexbox
How to print third column to last column?

I'm trying to remove the first two columns (of which I'm not interested in) from a DbgView log file. I …

linux shell unix multiple-columns
How do I change Bootstrap 3 column order on mobile layout?

I'm making a responsive layout with a top fixed navbar. Underneath I have two columns, one for a sidebar (3), and …

html css twitter-bootstrap multiple-columns
LINQ to SQL: Multiple joins ON multiple Columns. Is this possible?

Given: A table named TABLE_1 with the following columns: ID ColumnA ColumnB ColumnC I have SQL query where TABLE_1 joins …

c# linq-to-sql left-join multiple-columns
Unique Key constraints for multiple columns in Entity Framework

I'm using Entity Framework 5.0 Code First; public class Entity { [Key, DatabaseGenerated(DatabaseGeneratedOption.Identity)] public string EntityId { get; set;} public int …

entity-framework ef-code-first constraints multiple-columns unique-key
Apply pandas function to column to create multiple new columns?

How to do this in pandas: I have a function extract_text_features on a single text column, returning multiple …

python pandas merge multiple-columns return-type
Read CSV file column by column

I want to read specific columns from a multi column csv file and print those columns in other csv file …

java csv file-io multiple-columns