Tags

#AB测试

2019-11-26 微信小程序AB测试

#Alipay

2020-02-01 Alipay: the ILLEGAL_PARTNER_EXTERFACE error

#Arch

2019-12-16 How to design dynamic form
2019-12-04 Rails: exception control with rescue_from
2019-11-23 阻止短信被恶意攻击的思路

#Arithmetic

2020-02-06 Arithmetic: insert sort in Ruby

#BigData

2020-06-30 Kylin 全局字典问题的一次探索
2020-06-24 Hive SQL中IP地址与数字之间的转换
2020-06-23 查看Hive表信息及占用空间
2020-04-22 Kylin: 解决java.lang.IllegalStateException错误
2020-02-18 Kylin: coprocessor passed deadline error
2020-02-02 Kylin: cleanup storage and abnormal hive case
2019-12-20 HBase Block Cache
2019-12-12 HDFS: 手动触发balancer
2019-12-12 Hadoop fs 命令
2019-11-18 Hive表中删除部分数据
2019-11-17 AWS EMR: how to restart service
2019-11-15 AWS EMR: HDFS扩容方法
2019-11-14 Kylin: merge cube due to unorderd data cannot be split into multi trees error

#CSS

2020-05-22 CSS: 背景透明，文字不透明

#Configuration

2019-11-12 Rails: get database configuration

#Date

2019-11-12 Rails: date's yesterday is not yesterday

#Design

2019-11-15 UML: Material Design

#Docker

2019-12-08 Docker: how to delete all exited containers

#EMR

2019-11-17 AWS EMR: how to restart service

#Gem

2019-12-18 Gem: set the feature flags via the rollout

#Git

2019-12-26 Git: how to cherry-pick changes with no commit
2016-11-28 Git: refresh remote tracking branches

#Golang

2020-01-09 Go指南练习：图像
2020-01-08 Go指南练习：rot13Reader
2020-01-08 Go指南练习：Reader
2020-01-07 Golang: convert byte to string
2020-01-06 Go指南练习：错误
2020-01-06 Go指南练习：Stringer
2020-01-05 Go指南练习：斐波纳契闭包
2020-01-05 Go指南练习：映射
2020-01-04 Go指南练习：切片
2020-01-03 Go指南练习：循环与函数

#HBase

2019-12-20 HBase Block Cache

#HDFS

#HTTP

2020-02-08 HTTP请求中%5B%5D是什么？

#Hadoop

2019-12-12 Hadoop fs 命令

#Hive

2020-06-24 Hive SQL中IP地址与数字之间的转换
2020-06-23 查看Hive表信息及占用空间
2020-02-03 Hive: batch drop tables with pattern
2019-11-18 Hive表中删除部分数据

#Kylin

2020-06-30 Kylin 全局字典问题的一次探索
2020-04-22 Kylin: 解决java.lang.IllegalStateException错误
2020-02-18 Kylin: coprocessor passed deadline error
2020-02-02 Kylin: cleanup storage and abnormal hive case
2019-11-14 Kylin: merge cube due to unorderd data cannot be split into multi trees error

#Linux

2020-02-21 How to Reload partition table in Linux without system Reboot?
2020-02-19 How to resolve "Temporary failure in name resolution" issue
2019-12-14 Linux: how to list files ordered by size
2019-12-13 Linux: delete a list of files with find and grep
2019-12-11 Linux Logrotate配置
2014-10-23 Find files with given string

#Management

2019-11-19 项目部署Checklist

#Mysql

2020-05-20 SQL: order by array value in Mysql and Postgres
2020-03-15 Linux中MySQL表的导出导入指令以及导入失败ERROR 1273 (HY000): Unknown collation: 'utf8mb4_0900_ai_ci'
2019-12-29 MySQL：如何利用索引优化ORDER BY排序语句
2019-12-21 Mysql: best way to test a row exists
2014-11-03 Mysql Show Grants

#Nginx

2019-12-22 Nginx解决跨域问题

#Partten

2019-11-16 Partten: how to implement singleton pattern

#PostgreSQL

2020-05-20 SQL: order by array value in Mysql and Postgres
2020-03-12 PostgreSQL: 插入大量模拟数据
2020-03-10 PostgreSQL: How to generate a random string
2020-03-09 Postgres: How to create index
2019-12-23 PostgreSQL: connection refused error

#Postgres

2019-11-13 postgres_fdw: update foreign server configuration

#Python

2020-07-09 Python: 获取列表或数组中的最大值或最小值

#Rails

2020-07-08 Resolve devise's unlock_token performance issue
2020-05-21 Rails: how to get user agent in a request
2020-03-13 SQL injection in Rails
2019-12-04 Rails: exception control with rescue_from
2019-12-02 Rails: order of multiple rescue_from statements
2019-11-27 Rails: 批量迁移数据
2019-11-20 Rails: unscoped method
2019-11-12 Rails: get database configuration
2019-11-12 Rails: date's yesterday is not yesterday
2016-02-18 List of Rails status code symbols

#Redis

2019-12-05 Redis: distributed lock with setnx
2019-12-04 Redis开发规范: 键名设计

#Regex

2020-03-07 SQL注入之正则表达式检测
2019-11-25 身份证号正则表达式

#Rspec

2019-12-30 Rspec matchers cheatsheet
2019-12-02 Rspec: tip for data
2019-11-30 Rspec: tip for describe and context
2019-11-29 Rspec: tip for subject
2019-11-28 Rspec: tip for test case
2016-11-24 Rails 5 database_cleaner - internal metadata table should not be cleaned

#Ruby

2020-07-01 Ruby: how to require all files in a directory
2020-04-15 Extract number from string in Ruby
2020-02-17 Ruby: use Struct for structed data convertion
2020-02-13 Ruby: alias vs alias_method
2020-02-06 Arithmetic: insert sort in Ruby
2019-12-18 Gem: set the feature flags via the rollout
2019-12-06 Ruby: tally method in Enumerable
2019-12-03 Ruby: how to find duplicate values in array
2019-11-22 Ruby: parse all json files in directory
2019-11-21 Ruby: how to get current method name
2019-11-13 Ruby: compare versions
2019-11-11 Ruby: about false and true
2016-08-23 merge-multiple-hashes
2016-02-24 A+B+C问题

#SQL

2020-05-20 SQL: order by array value in Mysql and Postgres
2020-03-11 SQL: pagination expression
2020-03-10 PostgreSQL: How to generate a random string
2020-03-08 SQL: How to sort the null values
2020-03-07 SQL注入之正则表达式检测
2019-12-21 Mysql: best way to test a row exists
2019-12-15 SQL连接查询中ON筛选与WHERE筛选的区别
2019-12-10 图解SQL JOIN

#SSH

2020-02-05 SSH: permissions 0644 for xxx are too open

#Team

2019-12-19 How to manage the team tasks in weekly
2019-12-17 How to do the weekly post mortem

#Tool

2020-02-26 TIMEBIE: Time Converter among Different Time Zones
2020-02-04 IANA MIME Media Types
2020-01-02 Cheatsheets: factory_bot, capybara and vim
2019-12-28 Shadowsocks一键安装脚本
2019-12-25 Use homebrew services to manage services on MacOS
2019-12-24 tldr: 帮助查询常用命令的简单用法
2019-12-11 Linux Logrotate配置
2019-12-09 字符画工具
2019-12-07 SMS: 海外手机号短信验证码模拟接收

#Vim

2014-10-21 Vim Tips for Split Screen

#Wechat

2020-02-07 WechatPay: the 40125 error

#database_cleaner

2016-11-24 Rails 5 database_cleaner - internal metadata table should not be cleaned

#微信小程序

2019-11-26 微信小程序AB测试

#翻译

2020-07-09 Python: 获取列表或数组中的最大值或最小值

#计蒜客

2016-02-24 A+B+C问题

#转载

2020-03-12 PostgreSQL: 插入大量模拟数据