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jQueryTraversal & selection

Select an element by zero-based position

jQuery: eq returns a jQuery collection containing the selected index.

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jQueryTraversal & selection

Select an immediate parent

jQuery: parent moves exactly one level up the DOM.

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jQueryTraversal & selection

Select direct children without deeper descendants

jQuery: children limits matching to one level.

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jQueryTraversal & selection

Select siblings up to a boundary

jQuery: nextUntil excludes the boundary element itself.

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jQueryTraversal & selection

Select siblings while excluding the current element

jQuery: siblings selects other children of the same parent.

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jQueryTraversal & selection

Select the immediately following sibling

jQuery: next does not search beyond the next sibling.

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jQueryTraversal & selection

Select the immediately preceding sibling

jQuery: prev moves backward by one sibling.

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SQLWindow analytics

Select the top row in each group with a tie-breaker

SQL: Filter an outer query on ROW_NUMBER because window functions are not evaluated in WHERE.

SQL✓ Tested
SQL ServerWindow analytics

Select the top row in each group with a tie-breaker

SQL Server: Filter an outer query on ROW_NUMBER because window functions are not evaluated in WHERE.

SQL Server✓ Tested
PostgresWindow analytics

Select the top row in each group with a tie-breaker

Postgres: Filter an outer query on ROW_NUMBER because window functions are not evaluated in WHERE.

Postgres✓ Tested
SQLiteWindow analytics

Select the top row in each group with a tie-breaker

SQLite: Filter an outer query on ROW_NUMBER because window functions are not evaluated in WHERE.

SQLite✓ Tested
jQueryHTTP requests

Send query parameters as an object

jQuery: jQuery encodes the data object into the request query.

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