Code

• 2020-07-21TOCS '13: 分布式 Shared Log - CORFU

• 2020-07-10qingsotr/log: 为关键业务场景设计的 Logger

• 2020-07-03ASPLOS '20: Hermes 复制协议

• 2020-06-14(我的) Golang 错误处理最佳实践

• 2020-06-01go-mime 介绍以及踩坑记录

• 2020-03-03公有云对象存储服务体验吐嘈

• 2019-12-30面向应用的 Golang 抽象存储层介绍

• 2019-12-13go-locale 介绍

• 2019-12-11在 Golang 中如何做国际化？

• 2019-11-27更好用的 IANA Language Subtag Registry 数据

• 2019-11-10Go 模板元编程及其在 qsctl 中的实践

• 2019-08-30Jenkins Pipeline 介绍

• 2019-08-22Go Modules 迁移实战经验

• 2019-08-06开放容器标准(OCI) 内部分享

• 2019-07-08beancollect —— beancount 账单导入工具

• 2019-06-27QingStor 对象存储对接指北

• 2019-05-27Go Modules 内部分享

• 2019-05-25Golang Panic 行为探秘

• 2019-03-30在 Google 日历度过的欢乐时光

• 2019-03-28开启 Jetbrains IDE 的全局菜单

• 2019-03-10通过 gRPC 传递 Request ID

• 2019-01-04记一次 WiFi 断开链接

• 2018-11-15记一次 btrfs 的在线转换

• 2018-10-30Systemd 的一些小技巧

• 2018-10-15恢复博客遗失的评论

• 2018-09-05qscamel —— 数据迁移工具

• 2018-07-22Tiresias v0.3

• 2018-06-15文档误读导致的 BUG

• 2018-05-22Tiresias —— 服务器信息管理工具

• 2018-05-01Xuanzang —— 一款开箱即用的全文搜索引擎

• 2018-04-21为 RSSHub 增加煎蛋无聊图支持

• 2018-04-15Python 中的引用与拷贝

• 2018-04-08Hugo RSS 配置输出全文

• 2018-04-01Python os walk 的坑

• 2018-01-14基于 AWS Lambda 实现自动化

• 2017-12-03Integromat -- 最强大的自动化平台

• 2017-11-26Enpass —— 超赞的密码管理工具

• 2017-06-15从浏览器端向 QingStor 对象存储上传文件

• 2017-01-22聊一聊 Python 的字符串

• 2016-11-22有趣的网页乱码问题

• 2016-11-12httpbin 介绍

• 2016-10-23再见， Hexo

• 2016-09-13动态网页数据抓取踩坑分享

• 2016-08-22nodebb-plugin-html5videoplayer 发布

• 2016-07-08NodeBB 升级迁移总结

• 2016-06-29新博客上线&Hexo主题开发入门

• 2016-06-16马可波罗珠宝进销存系统开发手记

• 2016-06-03在QingCloud上部署弹性扩容的OwnCloud

• 2016-05-29我从Qingchat中学到的教训

• 2016-05-09基于MSP430G2553的打铃系统开发手记

• 2016-04-13Gitlab部署和汉化以及简单运维

• 2016-04-04docopt——好用的Python命令行参数解释器

• 2016-04-01微信多群直播的新探索——Qingchat

• 2016-03-12Neovim慢速升级攻略

• 2016-02-28微信群重复人员识别

• 2016-02-26记一次debug的经历及反思

• 2016-02-17北地网费新政策下的生存攻略

• 2016-02-15Chocolatey——Windows下的包管理工具

• 2016-02-04解放你的智能电视

• 2016-01-03VS2015连接Oracle数据库

• 2015-12-23最佳跨平台PDF阅读解决方案

• 2015-12-18在线视频下载完整解决方案

• 2015-11-14文本转换神器——Pandoc

• 2015-11-03Python包分发详解

• 2015-10-30在Python中使用JSON

• 2015-10-29正则表达式参考手册

• 2015-10-28Hash以及Hash校验工具介绍

• 2015-10-23使用pyQuery解析HTML

• 2015-10-22Vagrant——构建虚拟开发环境的新思路

• 2015-10-12低成本搭建谷歌镜像

• 2015-09-30微信公众平台数据抓取解决方案

• 2015-09-24多页批量规则数据抓取解决方案

• 2015-09-22单页批量规则数据抓取解决方案

• 2015-09-01译-Ubuntu下五个最好的BT客户端

• 2015-08-17Bestcoder Round 16 C Revenge of Nim II

• 2015-08-16UVa 1594 Ducci Sequence

• 2015-08-12Markdown + Travis CI 构建自己的开源电子书

• 2015-08-09史上最详细的虚拟机安装Mac OS X图文教程

• 2015-07-31动态规划——最长上升子序列问题

• 2015-07-28Listary——让文件在指尖流动

• 2015-07-162015年中国地质大学(北京)14级ACM程序设计结课赛

• 2015-07-06基于Socket.io的虚拟计算机

• 2015-07-02Teambition团队协作实践

• 2015-07-01使用Screen管理会话

• 2015-06-30Together网站项目设计

• 2015-06-19信息资源管理复习

• 2015-06-12数据库系统概论复习

• 2015-03-26史上最详细的Hexo博客搭建图文教程

• 2015-03-18数论——快速幂

• 2015-03-18数论——筛法求素数

• 2015-03-11数论——欧几里得算法

• 2015-02-10Codeforces Beta Round 65 A Way Too Long Words (Div. 2)

• 2015-02-10VK Cup 2012 Qualification Round 1 A Next Round

• 2015-02-07使用Github SSH Key以免去Hexo部署时输入密码

• 2015-02-07使用Travis CI自动部署Hexo

• 2015-02-05VPS搭配Github Webhook实现Hexo自动发布

• 2015-01-07超星学术视频下载处理一条龙

• 2014-11-26CF拉练第七场

• 2014-11-26Codeforces Beta Round 15 C Industrial Nim

• 2014-11-26Codeforces Beta Round 16 C Monitor (Div. 2 Only)

• 2014-11-26Codeforces Alpha Round 20 C Dijkstra? (Codeforces format)

• 2014-11-26Codeforces Beta Round 18 C Stripe (Div.2 Only)

• 2014-11-25UVa 272 TEX Quotes

• 2014-11-25UVa 10082 WERTYU

• 2014-11-23Codeforces Beta Round 15 E Triangles

• 2014-11-22Codeforces Beta Round 6 B President's Office (Div.2 Only)

• 2014-11-21CF拉练第六场

• 2014-11-21Codeforces Beta Round 12 D Ball (Div.2 Only)

• 2014-11-21Codeforces Beta Round 13 C Sequence

• 2014-11-21Codeforces Beta Round 14 B Young Photographer (Div. 2)

• 2014-11-21Codeforces Beta Round 12 C Fruits (Div.2 Only)

• 2014-11-21Codeforces Beta Round 12 A Super Agent (Div.2 Only)

• 2014-11-19CF拉练第四场

• 2014-11-19Codeforces Beta Round 8 C Looking for Order

• 2014-11-19Codeforces Beta Round 7 C Line

• 2014-11-16UVa 10003 Cutting Sticks

• 2014-11-16UVa 11400 Lighting System Design

• 2014-11-16UVa 12563 Jin Ge Jin Qu hao

• 2014-11-16UVa 116 Unidirectional TSP

• 2014-11-16UVa 1347 Tour

• 2014-11-16CF拉练第五场

• 2014-11-16Codeforces Beta Round 9 D How many trees? (Div.2 Only)

• 2014-11-16Codeforces Beta Round 7 D Palindrome Degree

• 2014-11-16Codeforces Beta Round 8 B Obsession with Robots

• 2014-11-16Codeforces Beta Round 9 C Hexadecimal's Numbers (Div.2 Only)

• 2014-11-16Codeforces Beta Round 11 A Increasing Sequence

• 2014-11-15UVa 11584 Partitioning by Palindromes

• 2014-11-15UVa 1025 A Spy in the Metro

• 2014-11-13Codeforces Beta Round 7 A Kalevitch and Chess

• 2014-11-13Codeforces Beta Round 9 A Die Roll (Div.2 Only)

• 2014-11-07CF拉练第二场

• 2014-11-07Codeforces Beta Round 3 B Lorry

• 2014-11-07Codeforces Beta Round 4 D Mysterious Present

• 2014-11-06Codeforces Beta Round 2 C Commentator problem

• 2014-11-06UVa 11093 Just Finish it up

• 2014-11-05UVa 12627 Erratic Expansion

• 2014-11-05UVa 10954 Add All

• 2014-11-05UVa 1471 Defense Lines

• 2014-11-05UVa 11572 Unique Snowflakes

• 2014-11-05UVa 11054 Wine trading in Gergovia

• 2014-11-05UVa 1152 4 Values whose Sum is 0

• 2014-11-05UVa 1605 Building for UN

• 2014-11-05Codeforces Beta Round 5 B Center Alignment

• 2014-11-05Codeforces Beta Round 5 A Chat Server's Outgoing Traffic

• 2014-11-04UVa 12174 Shuffle

• 2014-11-04UVa 1451 Average

• 2014-11-04UVa 1606 Amphiphilic Carbon Molecules

• 2014-11-04UVa 120 Stacks of Flapjacks

• 2014-11-04UVa 714 Copying Books

• 2014-11-04UVa 11134 Fabled Rooks

• 2014-11-0413级个人赛第一场

• 2014-11-04CF拉练第一场

• 2014-11-03Codeforces Beta Round 4 B Before an Exam

• 2014-11-03Codeforces Beta Round 3 D Least Cost Bracket Sequence

• 2014-11-03Codeforces Beta Round 2 B The least round way

• 2014-11-03Codeforces Beta Round 4 A Watermelon

• 2014-11-03Codeforces Beta Round 3 A Shortest path of the king

• 2014-11-02Codeforces Beta Round 3 C Tic-tac-toe

• 2014-11-02UVa 1374 Power Calculus

• 2014-11-02UVa 129 Krypton Factor

• 2014-11-02UVa 524 Prime Ring Problem

• 2014-11-02UVa 725 Division

• 2014-11-01CodeVS 1011 数的计算

• 2014-11-01CodeVS 1012 最大公约数和最小公倍数问题

• 2014-11-01UVa 445 Marvelous Mazes

• 2014-11-01UVa 490 Rotating Sentences

• 2014-10-31UVa 414 Machined Surfaces

• 2014-10-31CodeVS 1501 二叉树最大宽度和高度

• 2014-10-31UVa 494 Kindergarten Counting Game

• 2014-10-30UVa 458 The Decoder

• 2014-10-30UVa 10300 Ecological Premium

• 2014-10-29CodeVS 1160 蛇形矩阵

• 2014-10-29CodeVS 1083 Cantor表

• 2014-10-29UVa 10071 Back to High School Physics

• 2014-10-29UVa 10055 Hashmat the Brave Warrior

• 2014-10-27UVa 12325 Zombie's Treasure Chest

• 2014-10-27UVa 10976 Fractions Again?!

• 2014-10-27UVa 11059 Maximum Product

• 2014-10-25大学生网站集合

• 2014-10-22Codeforces Beta Round 2 A Winner

• 2014-10-21Codeforces Beta Round 1 C Ancient Berland Circus

• 2014-10-21Codeforces Beta Round 1 B Spreadsheets

• 2014-10-20CodeVS 1842 递归第一次

• 2014-10-20CodeVS 1475 m进制转十进制

• 2014-10-20CodeVS 1474 十进制转m进制

• 2014-10-15CodeVS 3038 3n+1问题

• 2014-10-15CodeVS 1212 最大公约数

• 2014-10-14Codeforces Beta Round 1 A Theatre Square

• 2014-10-07POJ 1050 To the Max

• 2014-10-07POJ 2479 Maximum sum

• 2014-10-05POJ 3624 Charm Bracelet

• 2014-10-03深澜HTML登陆——防掉线，开共享

• 2014-09-10跨城公交网站的想法

• 2014-09-07世界——我的游戏狂想曲

• 2014-08-29TiddlyWiki中文教程

• 2014-08-28修改Foobar2000的皮肤

• 2014-08-28SourceTree使用SSH连接Github

• 2014-08-27Sublime For Wiz —— 为知笔记的Sublime插件

• 2014-08-25POJ 3069 Saruman's Army

• 2014-08-24POJ 3617 Best Cow Line

• 2014-08-24POJ 3414 Pots

• 2014-08-22POJ 1250 Tanning Salon

• 2014-08-22POJ 2109 Power of Cryptography

• 2014-08-22POJ 2328 Guessing Game

• 2014-08-22POJ 2363 Blocks

• 2014-08-22POJ 2459 Feed Accounting

• 2014-08-22POJ 2470 Ambiguous permutations

• 2014-08-22POJ 2535 Very Simple Problem

• 2014-08-22POJ 2538 WERTYU

• 2014-08-22POJ 2562 Primary Arithmetic

• 2014-08-22POJ 2575 Jolly Jumpers

• 2014-08-22POJ 2579 Blurred Vision

• 2014-08-22POJ 2636 Electrical Outlets

• 2014-08-22POJ 2664 Prerequisites?

• 2014-08-22POJ 3006 Dirichlet's Theorem on Arithmetic Progressions

• 2014-08-22POJ 3077 Rounders

• 2014-08-22POJ 3183 Stump Removal

• 2014-08-22POJ 3300 Tour de France

• 2014-08-22POJ 3302 Subsequence

• 2014-08-22POJ 3325 ICPC Score Totalizer Software

• 2014-08-22POJ 2251 Dungeon Master

• 2014-08-21POJ 3982 序列

• 2014-08-21POJ 3979 分数加减法

• 2014-08-21POJ 3980 取模运算

• 2014-08-21POJ 3750 小孩报数问题

• 2014-08-21POJ 3749 破译密码

• 2014-08-21POJ 3673 Cow Multiplication

• 2014-08-21POJ 3196 Babylonian Roulette

• 2014-08-21POJ 3125 Printer Queue

• 2014-08-21POJ 3104 Drying

• 2014-08-21POJ 3157 Java vs C++

• 2014-08-21POJ 3117 World Cup

• 2014-08-21POJ 3173 Parkside's Triangle

• 2014-08-21POJ 3100 Root of the Problem

• 2014-08-21POJ 3176 Cow Bowling

• 2014-08-21POJ 3085 Quick Change

• 2014-08-21POJ 3086 Triangular Sums

• 2014-08-21POJ 3062 Celebrity jeopardy

• 2014-08-21POJ 3030 Nasty Hacks

• 2014-08-21POJ 3094 Quicksum

• 2014-08-21POJ 2992 Divisors

• 2014-08-21POJ 2904 Gauß in Elementary School

• 2014-08-21POJ 2909 Goldbach's Conjecture

• 2014-08-21Gitbook——你自己的开源电子书

• 2014-08-19POJ 3083 Children of the Candy Corn

• 2014-08-18POJ 2876 Cantoring Along

• 2014-08-18POJ 2864 Pascal Library

• 2014-08-18POJ 2853 Sequence Sum Possibilities

• 2014-08-18POJ 2871 A Simple Question of Chemistry

• 2014-08-18POJ 2591 Set Definition

• 2014-08-18POJ 2593 Max Sequence

• 2014-08-18POJ 1700 Crossing River

• 2014-08-18POJ 3720 Occurrence of Digits

• 2014-08-18POJ 3219 二项式系数

• 2014-08-18POJ 3224 Lab杯

• 2014-08-18POJ 3737 UmBasketella

• 2014-08-18POJ 2840 Big Clock

• 2014-08-18POJ 2707 Copier Reduction

• 2014-08-18POJ 2719 Faulty Odometer

• 2014-08-18POJ 3278 Catch That Cow

• 2014-08-17POJ 2696 A Mysterious Function

• 2014-08-17POJ 2601 Simple calculations

• 2014-08-17POJ 2665 Trees

• 2014-08-17POJ 2606 Rabbit hunt

• 2014-08-17POJ 1118 Lining Up

• 2014-08-17POJ 2623 Sequence Median

• 2014-08-17POJ 2608 Soundex

• 2014-08-17POJ 2602 Superlong sums

• 2014-08-17POJ 2656 Unhappy Jinjin

• 2014-08-17POJ 2578 Keep on Truckin'

• 2014-08-17POJ 2551 Ones

• 2014-08-17POJ 2521 How much did the businessman lose

• 2014-08-17POJ 2509 Peter's smokes

• 2014-08-16POJ 2503 Babelfish

• 2014-08-16POJ 2453 An Easy Problem

• 2014-08-16POJ 2478 Farey Sequence

• 2014-08-16POJ 2407 Relatives

• 2014-08-16POJ 2498 StuPId

• 2014-08-16POJ 2371 Questions and answers

• 2014-08-16POJ 2350 Above Average

• 2014-08-16POJ 2301 Beat the Spread!

• 2014-08-16POJ 2390 Bank Interest

• 2014-08-16POJ 2388 Who's in the Middle

• 2014-08-16POJ 2229 Sumsets

• 2014-08-16POJ 2249 Binomial Showdown

• 2014-08-16POJ 2231 Moo Volume

• 2014-08-16POJ 2262 Goldbach's Conjecture

• 2014-08-16POJ 2196 Specialized Four-Digit Numbers

• 2014-08-16POJ 2192 Zipper

• 2014-08-16POJ 2190 ISBN

• 2014-08-16POJ 2141 Message Decowding

• 2014-08-16POJ 2316 SPIN

• 2014-08-16POJ 2136 Vertical Histogram

• 2014-08-16POJ 2140 Herd Sums

• 2014-08-16POJ 2105 IP Address

• 2014-08-16POJ 2070 Filling Out the Team

• 2014-08-16POJ 2002 Squares

• 2014-08-16POJ 2027 No Brainer

• 2014-08-15POJ 1781 In Danger

• 2014-08-15POJ 3372 Candy Distribution

• 2014-08-15POJ 1969 Count on Canton

• 2014-08-14Hexo常见问题解决方案

• 2014-08-12POJ 1953 World Cup Noise

• 2014-08-12POJ 1833 排列

• 2014-08-12POJ 1611 The Suspects

• 2014-08-12POJ 1562 Oil Deposits

• 2014-08-12POJ 1411 Calling Extraterrestrial Intelligence Again

• 2014-08-12POJ 1488 TEX Quotes

• 2014-08-12POJ 1455 Crazy tea party

• 2014-08-12POJ 1477 Box of Bricks

• 2014-08-12POJ 1426 Find The Multiple

• 2014-08-12POJ 1458 Common Subsequence

• 2014-08-12POJ 1323 Game Prediction

• 2014-08-12POJ 1338 Ugly Numbers

• 2014-08-12POJ 1363 Rails

• 2014-08-12POJ 1269 Intersecting Lines

• 2014-08-12POJ 1183 反正切函数的应用

• 2014-08-12POJ 1157 LITTLE SHOP OF FLOWERS

• 2014-08-12POJ 1160 Post Office

• 2014-08-12POJ 1159 Palindrome

• 2014-08-12POJ 1051 P,MTHBGWB

• 2014-08-12POJ 3751 时间日期格式转换

• 2014-08-07强大且配置项丰富的在线IDE应用——Cloud9

• 2014-08-06POJ 1251 Jungle Roads

• 2014-08-06POJ 2485 Highways

• 2014-08-06POJ 3981 字符串替换

• 2014-08-06POJ 2586 Y2K Accounting Bug

• 2014-08-06POJ 2389 Bull Math

• 2014-08-06POJ 2080 Calendar

• 2014-08-06POJ 2039 To and Fro

• 2014-08-06POJ 2019 Cornfields

• 2014-08-06POJ 2028 When Can We Meet?

• 2014-08-06POJ 2017 Speed Limit

• 2014-08-05POJ 2013 Symmetric Order

• 2014-08-05POJ 2000 Gold Coins

• 2014-08-05POJ 1939 Diplomatic License

• 2014-08-05POJ 1936 All in All

• 2014-08-05POJ 1922 Ride to School

• 2014-08-05POJ 1862 Stripies

• 2014-08-05POJ 1844 Sum

• 2014-08-05POJ 1799 Yeehaa!

• 2014-08-05POJ 1731 Orders

• 2014-08-05POJ 1664 放苹果

• 2014-08-03POJ 1663 Max Factor

• 2014-08-03POJ 1658 Eva's Problem

• 2014-08-03POJ 1604 Just the Facts

• 2014-08-03POJ 1579 Function Run Fun

• 2014-08-03POJ 1575 Easier Done Than Said?

• 2014-08-03POJ 1565 Skew数

• 2014-08-03POJ 1552 Doubles

• 2014-08-03POJ 1543 Perfect Cubes

• 2014-08-03POJ 1405 Heritage

• 2014-08-02POJ 1979 Red and Black

• 2014-07-25POJ 1528 Perfection

• 2014-07-25POJ 1519 Digital Roots

• 2014-07-25POJ 1517 u Calculate e

• 2014-07-25POJ 1504 Adding Reversed Numbers

• 2014-07-25POJ 1493 Machined Surfaces

• 2014-07-24POJ 2891 Strange Way to Express Integers

• 2014-07-23POJ 3518 Prime Gap

• 2014-07-23POJ 3122 Pie

• 2014-07-23POJ 3273 Monthly Expense

• 2014-07-23POJ 1905 Expanding Rods

• 2014-07-23POJ 2965 The Pilots Brothers' refrigerator

• 2014-07-23POJ 1423 Big Number

• 2014-07-23POJ 1401 Factorial

• 2014-07-23POJ 1326 Mileage Bank

• 2014-07-23POJ 1061 青蛙的约会

• 2014-07-23POJ 1318 Word Amalgamation

• 2014-07-23POJ 1316 Self Numbers

• 2014-07-23POJ 1298 史上最难的问题

• 2014-07-23POJ 1256 Anagram

• 2014-07-23POJ 1247 Magnificent Meatballs

• 2014-07-22POJ 1218 THE DRUNK JAILER

• 2014-07-22POJ 1163 The Triangle

• 2014-07-22POJ 1083 Moving Tables

• 2014-07-22POJ 1146 ID Codes

• 2014-07-22POJ 1068 Parencodings

• 2014-07-22POJ 2492 A Bug's Life

• 2014-07-22POJ 1988 Cube Stacking

• 2014-07-22POJ 1703 Find them, Catch them

• 2014-07-22POJ 1308 Is It A Tree?

• 2014-07-22POJ 2524 Ubiquitous Religions

• 2014-07-22POJ 1082 食物链

• 2014-07-21POJ 1046 Color Me Less

• 2014-07-20POJ 1028 Web Navigation

• 2014-07-20POJ 1045 Bode Plot

• 2014-07-20POJ 2199 Rate of Return

• 2014-07-18POJ 1047 Round and Round We Go

• 2014-07-18POJ 1306 Combinations

• 2014-07-18POJ 1131 Octal Fractions

• 2014-07-18POJ 1503 Integer Inquiry

• 2014-07-18POJ 2305 Basic remains

• 2014-07-18POJ 3048 Max Factor

• 2014-07-17POJ 2081 Recaman's Sequence

• 2014-07-16POJ 2153 Rank List

• 2014-07-16POJ 1014 Dividing

• 2014-07-16POJ 1012 Joseph

• 2014-07-16POJ 1011 木棒

• 2014-07-15POJ 1001 求高精度幂

• 2014-07-15POJ 2800 Joseph's Problem

• 2014-07-15POJ 2680 Computer Transformation

• 2014-07-15POJ 2818 Making Change

• 2014-07-15POJ 2714 Random Walk

• 2014-07-14POJ 3048 Max Factor

• 2014-07-13POJ 1017 Packets

• 2014-07-13POJ 1657 Distance on Chessboard

• 2014-07-12POJ 3194 Equidivisions

• 2014-07-12POJ 2386 Lake Counting

• 2014-07-12POJ 1321 棋盘问题

• 2014-07-12POJ 1190 生日蛋糕

• 2014-07-12POJ 2488 A Knight's Journey

• 2014-07-12POJ 1018 Communication System

• 2014-07-12POJ 1753 Flip Game

• 2014-07-11POJ 2739 Sum of Consecutive Prime Numbers

• 2014-07-11POJ 2159 Ancient Cipher

• 2014-07-10POJ 3299 Humidex

• 2014-07-10POJ 1207 The 3n + 1 problem

• 2014-07-10POJ 1013 Counterfeit Dollar

• 2014-07-07POJ 1008 Maya Calendar

• 2014-07-07POJ 1007 DNA Sorting

• 2014-07-07使用Hexo构建项目Wiki

• 2014-07-06POJ 1006 Biorhythms

• 2014-07-06POJ 1005 I Think I Need a Houseboat

• 2014-07-04POJ 1004 Financial Management

• 2014-07-04POJ 1003 Hangover

• 2014-07-03POJ 1002 487-3279

• 2014-06-13为什么我最后选择了OneDrive

• 2014-06-11使用Github Pages做博客的新思路——Spring

• 2014-06-05Sublime Text 3 化身为高大上的C/C++ IDE