Get additional column using functional select...

Indexing dictionary in depth, two cases...

Restrict table columns, preserving keys...

Upsert list of lists to the table...

Is creating a file-tree a built-in feature of q?...

APL versus A versus J versus K?...

Join usage scenarios...

Create single-row table by enlisting only one column...

Table cols definition...

Except (^ or _dvl) analog in k4, 8 Queens example...

0D type and n?0D randoms...

Read file by its handle...

Define a view into non-default(current) namespace...

Enum does not hold its keys, only a ref to keys instead...

Prefix notation for view definition...

Applying adverb to colon operator...

Expressions/operator precedence in Amend At and in function parameters...

Applying of projections and monadic functions in k...

Variable scope propagation in k...

How to count each list length in K?...

KDB reverse asof join (aj) ie on next quote instead of previous one...

Core of APL, J, K...

Remove extra duplicate entries in unkeyed table...

What's the best way of identifying and removing bad handles from a process?...

Size of a table (in bytes) in Q...

Pascal's triangle in k/q...

Adding a row to a matrix in Q?...

kdb q: find the C libraries it loads...

Using the K inside of KDB+ / Q and conditional branching specifically...

KDB+/Q: About unused parameters in inner functions...