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sqoop Error returned by javac
運(yùn)行sqoop從sqlservre抽數(shù)時(shí)報(bào)錯(cuò) Text.writeString(__dataOut, ContactPerson);^symbol: method wri...
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誠(chéng)招管理員！聯(lián)系我~ 本專(zhuān)題專(zhuān)注于大數(shù)據(jù)技術(shù)杖刷，包括但不限于：分布式系統(tǒng)励饵，hadoop，spark滑燃，storm役听，mesos，hbase表窘，zookeeper典予。。乐严。 Tips:如果是自己學(xué)習(xí)這些技術(shù)瘤袖，通過(guò)社區(qū)學(xué)習(xí)是一個(gè)不錯(cuò)的方式。 JIRA:https://issues.apache.org/jira/browse/SPARK/?selectedTab=com.atlassian.jira.jira-projects-plugin:summary-panel
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干貨滿(mǎn)滿(mǎn)的 pyspark 筆記
反向代理的配置 在服務(wù)器中做如下配置: 然后在服務(wù)器中的終端中輸入 或者: app.pl 是用 dancer 寫(xiě)的一個(gè) demo 程序, 其中的內(nèi)容如下: 然后在瀏覽其中輸入...
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如何設(shè)計(jì)一個(gè)高并發(fā)系統(tǒng)昂验？面試題 如何設(shè)計(jì)一個(gè)高并發(fā)系統(tǒng)捂敌？ 面試官心理分析 說(shuō)實(shí)話(huà)昭娩，如果面試官問(wèn)你這個(gè)題目，那么你必須要使出全身吃奶勁了黍匾。為啥？因?yàn)槟銢](méi)看到現(xiàn)在很多公司招聘的 JD 里都是說(shuō)啥呛梆，有高并...
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電商那些年锐涯，我摸爬打滾出的高并發(fā)架構(gòu)實(shí)戰(zhàn)精髓
原文:電商那些年，我摸爬打滾出的高并發(fā)架構(gòu)實(shí)戰(zhàn)精髓 一填物、關(guān)于高并發(fā) 高并發(fā)是指在同一個(gè)時(shí)間點(diǎn)纹腌，有很多用戶(hù)同時(shí)訪(fǎng)問(wèn)URL地址，比如：淘寶的雙11滞磺、雙12升薯，就會(huì)產(chǎn)生高并發(fā)。又如貼...
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本人公眾號(hào) “華仔聊技術(shù)”<br><br>十年互聯(lián)網(wǎng)人，個(gè)人IP&公眾號(hào)博主阅茶，主攻中間件相關(guān)硬核技術(shù)<br><br>公眾號(hào)kafka系列文章:<br><a href="https://links.jianshu.com/go?to=https%3A%2F%2Fmp.weixin.qq.com%2Fmp%2Fappmsgalbum%3F__biz%3DMzg3MTcxMDgxNA%3D%3D%26action%3Dgetalbum%26album_id%3D2147575846151290880%26scene%3D173%26from_msgid%3D2247488854%26from_itemidx%3D1%26count%3D3%26nolastread%3D1%23wechat_redirect" target="_blank">https://mp.weixin.qq.com/mp/appmsgalbum?__biz=Mzg3MTcxMDgxNA==&action=getalbum&album_id=2147575846151290880&scene=173&from_msgid=2247488854&from_itemidx=1&count=3&nolastread=1#wechat_redirect</a> 歡迎關(guān)注<br><br><br>github:<a href="https://links.jianshu.com/go?to=https%3A%2F%2Fgithub.com%2Fmenghuan" target="_blank">https://github.com/menghuan</a><br>PHP7/Redis5/Nginx/Linux源碼分析匯總鏈接:<a href="https://links.jianshu.com/go?to=https%3A%2F%2Fgithub.com%2Fmenghuan%2Flnmp-code-analysis" target="_blank">https://github.com/menghuan/lnmp-code-analysis</a><br><br>最近在寫(xiě)的一款go cron工具：<a href="https://links.jianshu.com/go?to=https%3A%2F%2Fgithub.com%2Fmenghuan%2FgoDistributedCron" target="_blank">https://github.com/menghuan/goDistributedCron</a> 基本完成 后續(xù)會(huì)添加微服務(wù)相關(guān)設(shè)計(jì) 歡迎star<br><a href="https://links.jianshu.com/go?to=https%3A%2F%2Fgithub.com%2Fmenghuan%2Fgo-distributed-cron-fronted" target="_blank">https://github.com/menghuan/go-distributed-cron-fronted</a> go-cron vue管理后臺(tái) 待完善 歡迎star<br><br>友情鏈接<br>歐神的博客 <a href="https://links.jianshu.com/go?to=https%3A%2F%2Fblog.changkun.de%2F" target="_blank">https://blog.changkun.de/</a><br>碼農(nóng)桃花源 <a href="https://links.jianshu.com/go?to=https%3A%2F%2Fqcrao.com%2F" target="_blank">https://qcrao.com/</a><br>曹大的博客 <a href="https://links.jianshu.com/go?to=http%3A%2F%2Fxargin.com%2F" target="_blank">http://xargin.com/</a><br>面向信仰編程 <a href="https://links.jianshu.com/go?to=https%3A%2F%2Fdraveness.me" target="_blank">https://draveness.me</a><br>煎魚(yú) <a href="https://links.jianshu.com/go?to=https%3A%2F%2Feddycjy.com%2Fposts%2F" target="_blank">https://eddycjy.com/posts/</a><br>達(dá)神的博客 <a href="https://links.jianshu.com/go?to=http%3A%2F%2Fwww.weisd.in%2F" target="_blank">http://www.weisd.in/</a><br>陳捷的博客 <a href="https://links.jianshu.com/go?to=http%3A%2F%2Fwww.chenjie.info%2F" target="_blank">http://www.chenjie.info/</a><br>夢(mèng)康的博客 <a href="https://links.jianshu.com/go?to=https%3A%2F%2Fmengkang.net%2F" target="_blank">https://mengkang.net/</a><br>濤哥博客 <a href="https://links.jianshu.com/go?to=http%3A%2F%2Fwww.tiyee.net%2F" target="_blank">http://www.tiyee.net/</a><br>周至博客 <a href="https://links.jianshu.com/go?to=http%3A%2F%2Fwww.sunnysmilez.cn%2F" target="_blank">http://www.sunnysmilez.cn/</a><br>朱小廝博客 <a href="https://links.jianshu.com/go?to=https%3A%2F%2Fblog.csdn.net%2Fu013256816%2Farticle%2Fdetails%2F54743481" target="_blank">https://blog.csdn.net/u013256816/article/details/54743481</a><br>鯉魚(yú)的博客:<a href="https://links.jianshu.com/go?to=https%3A%2F%2Fwww.iamle.com" target="_blank">https://www.iamle.com</a><br>數(shù)據(jù)庫(kù)內(nèi)核月報(bào)<a href="https://links.jianshu.com/go?to=http%3A%2F%2Fmysql.taobao.org%2Fmonthly%2F" target="_blank">http://mysql.taobao.org/monthly/</a><br>全棧技術(shù):<a href="https://links.jianshu.com/go?to=https%3A%2F%2Fblog.thankbabe.com%2F" target="_blank">https://blog.thankbabe.com/</a><br>美團(tuán)技術(shù)博客:<a href="https://links.jianshu.com/go?to=https%3A%2F%2Ftech.meituan.com%2F" target="_blank">https://tech.meituan.com/</a><br>阿里中間件團(tuán)隊(duì)博客:<a href="https://links.jianshu.com/go?to=http%3A%2F%2Fjm.taobao.org%2F" target="_blank">http://jm.taobao.org/</a><br>運(yùn)維社區(qū):<a href="https://links.jianshu.com/go?to=https%3A%2F%2Fwww.unixhot.com%2F" target="_blank">https://www.unixhot.com/</a><br>cacheCloud:<a href="https://links.jianshu.com/go?to=https%3A%2F%2Fcachecloud.github.io%2F" target="_blank">https://cachecloud.github.io/</a><br>go知識(shí)圖譜:<a href="https://links.jianshu.com/go?to=https%3A%2F%2Fwww.processon.com%2Fview%2Flink%2F5a9ba4c8e4b0a9d22eb3bdf0" target="_blank">https://www.processon.com/view/link/5a9ba4c8e4b0a9d22eb3bdf0</a><br>go語(yǔ)言分析 <a href="https://links.jianshu.com/go?to=https%3A%2F%2Fgithub.com%2Fchangkun%2Fgo-under-the-hood%2Fblob%2Fmaster%2Fbook%2Fzh-cn%2FTOC.md" target="_blank">https://github.com/changkun/go-under-the-hood/blob/master/book/zh-cn/TOC.md</a><br>后端架構(gòu)體系:<a href="https://links.jianshu.com/go?to=https%3A%2F%2Fgithub.com%2Fxingshaocheng%2Farchitect-awesome" target="_blank">https://github.com/xingshaocheng/architect-awesome</a><br>架構(gòu)師技術(shù)圖譜:<a href="https://links.jianshu.com/go?to=https%3A%2F%2Fgithub.com%2Ftoutiaoio%2Fawesome-architecture" target="_blank">https://github.com/toutiaoio/awesome-architecture</a><br>互聯(lián)網(wǎng) Java 工程師進(jìn)階知識(shí)完全掃盲:<a href="https://links.jianshu.com/go?to=https%3A%2F%2Fgithub.com%2Fdoocs%2Fadvanced-java" target="_blank">https://github.com/doocs/advanced-java</a><br>從Docker到Kubernetes進(jìn)階:<a href="https://links.jianshu.com/go?to=https%3A%2F%2Fwww.qikqiak.com%2Fk8s-book%2F" target="_blank">https://www.qikqiak.com/k8s-book/</a>
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讓你欲罷不能逆天的神級(jí)網(wǎng)站世界無(wú)奇不有蛛枚，相信這些神器能幫你打開(kāi)新視界的大門(mén)！ 網(wǎng)站一：地圖可視化生成器 網(wǎng)址：kepler.gl 一個(gè)地圖數(shù)據(jù)可視化神器脸哀。導(dǎo)入數(shù)據(jù)分分鐘生成吊炸天的地圖蹦浦，分分鐘做出科幻...
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spring boot使用總結(jié)（七）在spring boot中使用mybatis注解
mybatis3開(kāi)始支持java注解，使用java注解可以替代xml配置文件撞蜂，簡(jiǎn)化代碼盲镶。下面來(lái)看一下怎么在spring boot中使用mybatis注解。 1 使用mybat...
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mybatis源碼-@Mapper @MapperScan配置及注入原理在項(xiàng)目中大多數(shù)用的都是@MapperScan注解蝌诡，指定basePackages溉贿，掃描mybatis Mapper接口類(lèi),另外一種方式是用@Mapper注解，其實(shí)這兩種方法掃描...
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一只小小鳥(niǎo)...
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一個(gè)不羈的碼農(nóng)代兵，終生學(xué)習(xí)者。<br>微信公眾號(hào)「程序員的成長(zhǎng)之路」
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IT產(chǎn)品汪，阿加莎推理小說(shuō)愛(ài)好者涎永。
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程序員接私活完整攻略
接私活對(duì)程序員這個(gè)圈子來(lái)說(shuō)是一個(gè)既公開(kāi)又隱私的話(huà)題思币，不說(shuō)全部鹿响，應(yīng)該大多數(shù)程序員都有過(guò)想要接私活的想法，當(dāng)然谷饿，也有部分得道成仙的不主張接私活惶我。但是很少有人在公開(kāi)場(chǎng)合討論私活的問(wèn)...
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公眾號(hào)【Python七號(hào)】一個(gè)原創(chuàng)的 Python 號(hào)绸贡，后臺(tái)回復(fù) 2048，送你精品視頻課程
