06 2016 档案

Address localhost:1099 is already in use 的错误
摘要:http://blog.csdn.net/huazhongkejidaxuezpp/article/details/41813683 阅读全文

posted @ 2016-06-28 16:46 rigidwang 阅读(246) 评论(0) 推荐(0)

idea 快捷键
摘要:文本编辑 删除 ctr + y 复制 ctr + D 智能提示 提示 ctr + space 智能提示 ctr + shift + space 完成当前语句 ctr + shift + enter 建议提示为参数 ctr + alt + P 对代码重新排列格式 Ctrl + Alt + L 对imp 阅读全文

posted @ 2016-06-28 10:59 rigidwang 阅读(146) 评论(0) 推荐(0)

spark mllib 之线性回归
摘要:测试数据: -0.4307829,-1.63735562648104 -2.00621178480549 -1.86242597251066 -1.02470580167082 -0.522940888712441 -0.863171185425945 -1.04215728919298 -0.86 阅读全文

posted @ 2016-06-06 17:08 rigidwang 阅读(777) 评论(0) 推荐(0)

spark之combineByKey
摘要:combineByKey def combineByKey[C](createCombiner: (V) => C, mergeValue: (C, V) => C, mergeCombiners: (C, C) => C): RDD[(K, C)] def combineByKey[C](crea 阅读全文

posted @ 2016-06-06 11:30 rigidwang 阅读(3105) 评论(0) 推荐(1)