Tag: archive
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N+1 issue
Why one query for cars and one per car for wheels becomes N+1, and how eager loading collapses it to two. -
Virtualization
Notes from reading up on virtualisation before QEMU work — hypervisor, host and guest, and where OS-level containers sit against them. -
Javascript function paramter default value
The || idiom for default parameters, the falsy values it gets wrong, and the ES6 syntax that replaces it. -
My favorite script
The astyle invocation kept for reformatting C, with the flags spelled out.