Many programmers use malloc() and free() and pay no more mind to "allocating memory", but I often find 2-20× speed improvements by rethinking memory
Kinds of chain reaction "effects": BUTTERFLY, DOMINO, RIPPLE, SNOWBALL
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Elle Hunt is a freelance journalist
Apple Watch 走的也是这条路——将健康与通知两个功能一边升级、一边剥离出来，用户需要购买额外的配件，才能解锁 iPhone 更全面的体验。