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What late-night snacking has to do with sleep Light-night snacking isn’t just something college students dabble in. It’s a guilt-laden habit that haunts people of all ages, particularly those who struggle with their weight.So what might contribute to…

转自: http://petermodzelewski.blogspot.com/2013/06/short-jhat-tutorial-diagnosing.html jhat这个工具经过使用, 发现非常不好用, 分析稍微比较大一点的dumo文件就会非常慢, 而且占用内存太大, 所以建议用mat.这个教材写的还是不错的, 所以先转载一下 Last time we've learned what can be the reason of OutOfMemoryErrors and what to…