不积跬步,无以至千里
不积小流,无以成江海

Great journeys begin with small steps;
mighty rivers grow from little streams.

Blinking droplet after a raining evening

Cycling to office and take a shot of blinking water on the thin leaf of tree after a raining evening. Good morning to start a new day. The beautiful droplet will vanish when sun is rising. But it...

Singapore night festival coming

Since this weekend, Singapore night festival is coming. The venue is at the park of plaza Singapore mrt and the law school of smu. Enjoy your eating, drinking and smiling night. Here is the image...

45 emerald hill road, architectural heritage in Singapore

https://www.ura.gov.sg/Corporate/Get-Involved/Conserve-Built-Heritage/Architectural-Heritage-Season/-/media/A059FFB389544B23B5E63F3BF72F8C5C.ashx This is No. 45, Emerald hill road in Sing...

Sunset at pandan reservoir

There is almost half-year I do not cycling to western in Singapore. On this Sunday afternoon, go cycling to Pandan reservoir to watch sunset, a great place in Singapore. From Alexandra, enter i...

How to install Zipline: an algorithm trading tool

It is not easy to install Zipline, Pythonic algorithmic trading library,https://github.com/quantopian/zipline, even following the install instruction. The original package only support Python 3.6...

Understanding data and business in data science

Data science is about data and business, it is about how company exploits data to drive business decision and strategy. It is not about science, not about AI & ML and whatever deep models, wh...

Old building, history of Singapore

Singapore is a city country, it’s 57-year celebration this year. In the business area orchard road, it is interesting to find the preserved old building of the country. it is the government great...

First botanic garden @Armenian street

Just know first botanic garden at Armenian street, neighborhood SMU law school, refer detail to https://www.nas.gov.sg/archivesonline/data/data/pdfdoc/20180317006/5%20Factsheet%20D%20-%20First%20...

Slow down, thinking

Even in the busy workplace, there is always a way to slow down your step, thinking work and life, wandering like cock and bird. Wandering cock and bird in the city morning

World of light and shade in park


为了渐渐远去的记忆 - for fading-away memory

前言 熟悉的人、熟悉的事儿在记忆中渐渐远去,渐渐变得越来越模糊。那就让片片记忆远去之前,把那些事、那些人记录下来吧,以助老来衰退的记忆力。这只是一个普通人的平凡日常所录,无论苦甜,都已经构成我们人生的一部分。 故乡 我们这里没有山,茫茫大地,一马平川。 -无名 我的大学 现在几乎每个人都知道89年是一个不同寻常的年份,也就是这一年,我来到了西安开启了四年的大学生活...

Garden festival at orchard road, Singapore NDP events


Singapore NDP , garden festival at orchard. And Erhei


Garden festival at orchard, NDP Singapore event


Garden festival at orchard


Today sunset


Science study shows your friend dog swinging tail right more than left if it is more familiar with human.

The researchers study relation between dog’s tail swinging left /right and the familiarity with human from Chinese academy of science. The paper shows that if the dog is more familiar with hum...

Garden festival arriving before Singapore National day celebration

Eating, shopping and playing with children are always hot topics in the Singapore event. In the garden festival events celebrating Aug 9 Singapore National Day, a great place together with your l...

Singapore garden festival coming. If you in Singapore, come to orchard road. Enjoy green and flowers


A working day starts with a cup of ice black coffee in office


Sky garden in HDB resident building

Sky garden is normally designed in the HDB built in the latest years, maybe after 2000. Here is some shots in today lunchtime when taking dog outside walking Passion fruit in the sky park...

Just funny, view world from opposite view


Cyclists pain point raining in the road


Fort canning park: lunch time trip

Fort canning park, a quiet and cool place in business central. Venue for Singaporean wedding registration

lovely peaceful pigeon in morning river


为了渐渐远去的记忆 - for fading-away memory

前言 熟悉的人、熟悉的事儿在记忆中渐渐远去,渐渐变得越来越模糊。那就让片片记忆远去之前,把那些事、那些人记录下来吧,以助老来衰退的记忆力。这只是一个普通人的平凡日常所录,无论苦甜,都已经构成我们人生的一部分。 故乡 我们这里没有山,茫茫大地,一马平川。 -无名 我的中学 小学毕业后,如愿考上了县城的一中,度过了初中和高中六年的快乐时光。这是人生中的一件大事儿,能考...

为了渐渐远去的记忆 - for fading-away memory

前言 熟悉的人、熟悉的事儿在记忆中渐渐远去,渐渐变得越来越模糊。那就让片片记忆远去之前,把那些事、那些人记录下来吧,以助老来衰退的记忆力。这只是一个普通人的平凡日常所录,无论苦甜,都已经构成我们人生的一部分。 故乡 我们这里没有山,茫茫大地,一马平川。 -无名 我的小学 我们那时候农村没有什么幼儿园,到了该上小学的年龄,就进入了我们大队的小学。那时候设施非常简陋,...

为了渐渐远去的记忆 - for fading-away memory

前言 熟悉的人、熟悉的事儿在记忆中渐渐远去,渐渐变得越来越模糊。那就让片片记忆远去之前,把那些事、那些人记录下来吧,以助老来衰退的记忆力。这只是一个普通人的平凡日常所录,无论苦甜,都已经构成我们人生的一部分。 故乡 我们这里没有山,茫茫大地,一马平川。 -无名 童年记事之二 - 八仙过海、排球女将 刚开始的时候,黑白电视那真的是奢侈品和地位的象征。刚开始的时候,家...

为了渐渐远去的记忆 - for fading-away memory

前言 熟悉的人、熟悉的事儿在记忆中渐渐远去,渐渐变得越来越模糊。那就让片片记忆远去之前,把那些事、那些人记录下来吧,以助老来衰退的记忆力。这只是一个普通人的平凡日常所录,无论苦甜,都已经构成我们人生的一部分。 故乡 我们这里没有山,茫茫大地,一马平川。 -无名 童年记事之二 - 评书 刘兰芳 在我们那个年代,听评书就像现在的年轻人追偶像剧,每集都不能落...

为了渐渐远去的记忆 - for fading-away memory

前言 熟悉的人、熟悉的事儿在记忆中渐渐远去,渐渐变得越来越模糊。那就让片片记忆远去之前,把那些事、那些人记录下来吧,以助老来衰退的记忆力。这只是一个普通人的平凡日常所录,无论苦甜,都已经构成我们人生的一部分。 故乡 我们这里没有山,茫茫大地,一马平川。 -无名 童年记事之二 - 游戏玩乐 今天的孩子们大部分时间消耗在手机、电视等电子设备上。与此相比,七八十年代的孩...

为了渐渐远去的记忆 - for fading-away memory

前言 熟悉的人、熟悉的事儿在记忆中渐渐远去,渐渐变得越来越模糊。那就让片片记忆远去之前,把那些事、那些人记录下来吧,以助老来衰退的记忆力。这只是一个普通人的平凡日常所录,无论苦甜,都已经构成我们人生的一部分。 故乡 我们这里没有山,茫茫大地,一马平川。 -无名 金乡特色美食 清真街烧羊肉:每年回家,父亲都会买烧羊肉,香烂可口,混着晶莹透亮的羊肉冻,美味可口...

为了渐渐远去的记忆 - for fading-away memory

前言 熟悉的人、熟悉的事儿在记忆中渐渐远去,渐渐变得越来越模糊。那就让片片记忆远去之前,把那些事、那些人记录下来吧,以助老来衰退的记忆力。这只是一个普通人的平凡日常所录,无论苦甜,都已经构成我们人生的一部分。 故乡 我们这里没有山,茫茫大地,一马平川。 -无名 我出生在山东鲁西南的一个小县城,https://zh.wikipedia.org/zh-cn/%E9...

Hubert’s Weekend day walking


Singapore National Day preview


Flowers and bees


SQL tips: filter first before join

When JOIN multiple tables, the direct and simple way is to sequentially join one-by-one, e.g. if you have a table with schema as, which record a pair of samples, saying ima & imb are item ids...

Black coffee 黑咖啡,我的所爱

Every morning, a cup of black coffee is a must before a working day. I love black coffee, no sugar, no cream. The habit is from 2006, when I attended ICASSP conference in Toulouse, French. In...

SQL tips: get exclusive data set

In data science & data engineering, it is often required to extracting exclusive data set from a large-scale table in a business date comparing with a history data, e.g. daily new product inc...

Singapore corrupt practices bureau

Famous corrupt practices bureau located at the Bukit merah, keeping Singapore clean government

A after- raining morning 雨后清晨

After a night raining, it stops in the morning. Fresh air and wet road. Starting a day with my dog walking along the canal river. 一夜的雨,早晨起来还略有小雨,早餐后,雨停了,斑斑点点的蓝天漏出了头。每日早晨的必备工作,遛狗。 雨后小蓝天 S...

Tips: mapjoin in long-tail optimization in SQL

When joining a big table, saying A, (e.g.10M records), with a small table, saying B (e.g. 1000 records), based on some keys, the long-tail issue may popup. For example, if you have 10M product &...

Sunset at the sky garden of building

Enjoy the sunset at the sky garden of building

Bicycle: slow death of planet

The following is from recommend post of my LinkedIn friend community. Very good point. Start Sunday morning with happy laugh. Bicycle is the slow death of the planet." A banker made the econ...

Morning vs evening orchard road

乌节路的早晨是安静的,只有零零散散上班族:乌节路的傍晚是人潮汹涌,热闹奢华的。楼宇店铺灯火辉煌,shopping eating dating Morning Friday evening

Golden monkey on the pole


On-site attending SCAAST seminar

Representative of China embassy in Singapore gives a talk NUS Prof Freddy Boey sharing Nus incubation and accelerator start-up

Rambutan tree along the road in HDB neighborhood

In weekend morning, normally I cycle to lengkok Bahri in redhill to self-deliver breakfast to family. This Hong Kong dim sum shop In hdb neighborhood tastes good and price is similar to food cour...

海上日出, sun rising in the morning beach


海上日出, sun rising in the morning beach


海上日出, sun rising in the morning beach


海上升明月


Thean Hou temple in sungai lembing 林明, Malaysia


Thean Hou temple in sungai lembing 林明, Malaysia

Chinese migration built the temple to thank bless of their god , Thean Hou.

林明山


林明山,锡矿历史


Cumquat tree bought in Chinese New Year blossoms

春节买的小金桔树开花了,期待中…… Cumquat tree blossoms

Fresh chicken out-of-stock in Singapore because of chicken export ban to Singapore by Malaysia

This is not a latest news of Malaysia banning export fresh chicken to Singapore. But at Saturday morning, I am still wanting to try if I can buy one. I go to supermarket like Cold Storage, shengs...

River sunset On the way cycling back home from office.


今天端午节 Chinese duanwu festival

今天是中国的端午节,包粽子,吃粽子,一起缅怀春秋战国时代的一位爱国古人,屈原(quyuan).

风雨欲来,风起了,雨来了。接连两天早晨下雨