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#set Clear
Tags #php #kotlin #bash #go #sql #rust #typescript #html #java #python #files #utils #strings #http #concurrency #async #json #arrays #security #types #crypto #database #dates #format
Go Generic Set Type
A type-safe Set built on `map[T]struct{}` and Go generics. Has Add / Has / Delete / Size — and uses zero bytes per entry for the value side.
#go #generics #set #collection
admin @admin ADMIN 1h ago 0
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Go Empty Struct Sentinel (struct{})
`struct{}` is a zero-size value — no memory cost. Use it as the value type in a Set (`map[T]struct{}`), as a channel signal (`chan struct{}`), or as a marker type.
#go #basics #struct #set #channel
admin @admin ADMIN 1h ago 0
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