[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2022-09-30 UTC."],[[["The `LRU` class implements a cache using intrusive chaining, based on the design in `//j/c/g/appengine/api/memcache/dev/LRU.java`."],["It monitors the total size of elements in bytes and the length of the `LRU` chain."],["Key functionalities include clearing the chain, checking if it's empty, removing specific or the oldest items, and updating existing items."],["The `LRU` class has `newest`, `oldest` and `total_byte_size` as attributes."],["The class uses the `__len__` method to return the length of the `LRU` chain."]]],[]]