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hive 数据迁移
1. 设置默认需要导出的hive数据库 vi ~/.hiverc use logbase; 2. 创建数据临时目录 hdfs dfs -mkdir /tmp/hive-export 3.生成导出数据脚本 hive -e "show tables " | awk ‘{printf "export table %s to @/tmp/hi...
分类:其他好文   时间:2015-08-27 19:27:52    阅读次数:175
Effective C++——条款6(第2章)
条款06:    若不想使用编译器自动生成的函数,就该明确拒绝 Explicitly disallow the use of compiler-generated functions you do not want.     在某些情况下,希望保持对象的唯一性,不想让对象有其他副本.如下: class HomeForSale { ... }; HomeForSale h1; HomeFo...
分类:编程语言   时间:2015-08-27 15:26:33    阅读次数:132
【Android】Suggestion: use tools:overrideLibrary="" to force usage
异常提示:应用在Android Studio Build的时候,抛出了如下异常: Error:Execution failed for task ‘:app:processDebugManifest’. > Manifest merger failed : Suggestion: use tools:overrideLibrary...
分类:移动开发   时间:2015-08-27 15:20:16    阅读次数:192
How to use AutoHex II to code BMW M 6 Key
Open the software, Microtronic AutoHex II. Select “BMW Version” Select “Coding/Programming”. Select “Key Learning” and click on “3” to program a new.....
分类:其他好文   时间:2015-08-27 15:11:52    阅读次数:184
App Naver Line 5.3 add new features - "True Delete"
Line is getting more and more popular in recent years. Lots of peope use Line, so do "Suspects". That's why we have to keep an eye on it if any new fe...
分类:移动开发   时间:2015-08-27 12:41:04    阅读次数:228
nginx 代理多个tomcat缓存
user ?ftp; worker_processes ?2; worker_rlimit_nofile 1024; events { ? ? use epoll; ? ? worker_connections ?1024; } http { ? ? include ? ? ? mime.types; ? ? default_type ?application...
分类:其他好文   时间:2015-08-27 11:23:11    阅读次数:193
Prefer Principles, Axioms, and Analogies to Opinion and Taste
?Prefer Principles, Axioms, and Analogies to Opinion and TasteMichael HarmerWHEn CREATing youR ARCHiTECTuRE you should explicitly use principles, axioms, and analogies to guide the creation. This gives...
分类:其他好文   时间:2015-08-27 11:15:35    阅读次数:113
Deploy FAILURE:An app Was not successfully detected by any available buildpack
Build成功,Deploy时失败了,error message如下: FAILED:Server error, status code:400,errorcode:17003,message: An app was not successfully detected by any availablebuildpack TIP:use “cf logs cbs-api-lzcliuxa --r...
分类:移动开发   时间:2015-08-27 11:09:39    阅读次数:291
常用SQL脚本操作
SQL 脚本创建数据库、表及简单查询-----------------------------------------------------------------------------------------------------USE master; --引用系统数据库GO --一...
分类:数据库   时间:2015-08-27 00:24:44    阅读次数:147
iOS开发——错误总结篇&开发中常见错误和警告总结(十五)
开发中常见错误和警告总结(十五)多Target编译错误解决在使用多Target时,会出现一些编译错误Use of undeclared type此类错误,是因为当前运行的Target找不到必须编译文件。将文件添加到Target即可,如下支持ILSwiftTests Target,选中ILSwiftT...
分类:移动开发   时间:2015-08-26 23:55:53    阅读次数:192
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