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package LeetCode_3 /** * 3. Longest Substring Without Repeating Characters * https://leetcode.com/problems/longest-substring-without-repeating-charact 阅读全文
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With the background restrictions introduced in Android Oreo, using alarm services is error prone and has a lot of drawbacks. Background Jobs introduce 阅读全文
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Doze mode introduced in android marshmallow performs battery optimisations by keeping the device in sleep mode and forcing network restrictions on it. 阅读全文