defdo_rnn_wordbag(trainX,testX,trainY,testY):y_testtestYtrainXpad_sequences(trainX,maxlen100,value0.)testXpad_sequences(testX,maxle

0x00问题重现Installinggolang.org/x/tools/cmd/guruFAILEDInstallinggolang.org/x/tools/cmd/gorenameFAILEDInstallinggolang.org/x/lint/golintFAILEDInst

0.编写.protosyntax"proto3";optionjava_multiple_filestrue;optionjava_package"io.grpc.examples.helloworld";optionjava_outer_classname"HelloWorl

yuminstallgccwgethttp://download.redis.io/releases/redis5.0.0.tar.gztarxvfredis5.0.0.tar.gzroot@instance0ihsw5jnjavacd./redis5.0.0/root@ins

1.查看服务状态: psef|grepmysqld !(https://static.oschina.net/uploads/space/2017/0705/140416_7Ew0_3434392.png)servicemysqldstatus 

importredisclassMyRedis:def\_\_init\_\_(self,host,port6379,db0,password):　　self.rredis.Redis(hosthost,portport,dbdb,passwordpassword)defop\_str(self,k,vNo

一、异常　　想想一下代码会发生什么？publicstaticvoidmain(Stringargs){inta10;intb0;System.out.println(a/b);Syst

3NF分解过程(伪代码)letFcbethecanonicalcover(最小函数依赖集)forF，i0foreachFDα→βFcdoif(noneofRj,j1,2,...,icontainsα

classSolution:defhelper(self,l,r,clips)int:maxL,maxR0,0iL,iR1,1fori,cinenumerate(clips):ifc0<la

从一个小栗子开始classPageincludeMongoMapper::Documentkey:title,Stringkey:day_count,Integer,:default0key:week_count,Integer,:de