Tutorial by Topics: column

You can find a good explanation on why other methods are discouraged/inaccurate here : http://stackoverflow.com/a/11169920/4628637

To select rows with out duplicates change the WHERE clause to "RowCnt = 1" To select one row from each set use Rank() instead of Sum() and change the outer WHERE clause to select rows with Rank() = 1

column-count: auto|number|inherit|initial|unset; column-width: auto|length; column: [column-width]|[column-count]; column-span: none|all|inherit|initial|unset; column-gap: normal|length|inherit|initial|unset; column-fill: auto|balance|inherit|intial|unset; column-rule-color: color|inherit|in...

The official vignette, "Reference semantics", is the best introduction to this topic. A reminder: DT[where, select|update|do, by] syntax is used to work with columns of a data.table. The "where" part is the i argument The "select|update|do" part is the j argument...

Data.table supports column vectors belonging to R's list class. In case it looks weird that we're talking about lists without using that word in the code, note that .() is an alias for list() when used inside a DT[...] call.

In iText 5, you can't use the add() method to add a Paragraph to a Document if you want to organize the content in columns. We can't reuse the code of the Text2Pdf.java (iText 5) example. Instead we have to create a ColumnText object, we have to add all the Paragraph objects to this object, and o...

WITH CTE_name (column_name[,...]) AS ( SELECT column_name[,...] FROM base_table UNION ALL SELECT column_name[,...] FROM CTE_name WHERE <recursion limiting condition> ) SELECT column_name[,...] FROM CTE_name

serialize: <field_plural_symbol>

Formula columns in saved searches can exploit many features of Oracle SQL and HTML. The examples show how these features can be used, as well as pitfalls to avoid.

This topic contains information about working with columns and rows, like resizing, hiding, autofit

CSS allows to define that element contents wrap into multiple columns with gaps and rules between them. CSS Multi-column Layout Module Level 1 is, as of 12 April 2011, a W3C Candidate Recommendation. Since then, a few smaller changes were made. It is considered to be in the Stable stage. As o...