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import org.apache.hadoop.hbase.util.Bytes | |
import org.apache.hadoop.hbase.{HColumnDescriptor, HTableDescriptor, TableName, HBaseConfiguration} | |
import org.apache.hadoop.hbase.client._ | |
import org.apache.spark.SparkContext | |
import scala.collection.JavaConversions._ | |
/** | |
* HBase 1.0.0 新版API, CRUD 的基本操作代码示例 | |
**/ | |
object HBaseNewAPI { |
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package com.company.project.controllers; | |
import com.company.project.model.api.ErrorJson; | |
import org.springframework.beans.factory.annotation.Autowired; | |
import org.springframework.beans.factory.annotation.Value; | |
import org.springframework.boot.autoconfigure.web.ErrorAttributes; | |
import org.springframework.boot.autoconfigure.web.ErrorController; | |
import org.springframework.web.bind.annotation.RequestMapping; | |
import org.springframework.web.bind.annotation.RestController; | |
import org.springframework.web.context.request.RequestAttributes; |
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git init # 初始化本地git仓库(创建新仓库) | |
git config --global user.name "xxx" # 配置用户名 | |
git config --global user.email "xxx@xxx.com" # 配置邮件 | |
git config --global color.ui true # git status等命令自动着色 | |
git config --global color.status auto | |
git config --global color.diff auto | |
git config --global color.branch auto | |
git config --global color.interactive auto | |
git config --global --unset http.proxy # remove proxy configuration on git | |
git clone git+ssh://git@192.168.53.168/VT.git # clone远程仓库 |
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import java.time.*; | |
import java.time.format.DateTimeFormatter; | |
import java.time.format.FormatStyle; | |
import java.time.temporal.ChronoUnit; | |
import java.time.temporal.TemporalAdjusters; | |
import java.util.*; | |
import static java.time.temporal.TemporalAdjusters.*; | |
public class Java8DateTimeExamples { |
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#!/usr/bin/env bash | |
# repository | |
cd /tmp | |
wget http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm | |
rpm -Uvh epel-release-6-8.noarch.rpm | |
# system update | |
yum -y update | |
yum -y groupinstall "Development Tools" | |
yum -y install libxslt-devel libyaml-devel libxml2-devel gdbm-devel libffi-devel zlib-devel openssl-devel libyaml-devel readline-devel curl-devel openssl-devel pcre-devel git memcached-devel valgrind-devel mysql-devel ImageMagick-devel ImageMagick |
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#!/usr/bin/env bash | |
# This script prints out all of your Redis keys and their size in a human readable format | |
# Copyright 2013 Brent O'Connor | |
# License: http://www.apache.org/licenses/LICENSE-2.0 | |
human_size() { | |
awk -v sum="$1" ' BEGIN {hum[1024^3]="Gb"; hum[1024^2]="Mb"; hum[1024]="Kb"; for (x=1024^3; x>=1024; x/=1024) { if (sum>=x) { printf "%.2f %s\n",sum/x,hum[x]; break; } } if (sum<1024) print "1kb"; } ' | |
} |