kipalog.com kipalog.com

Hành trình cùng cá voi xanh - Áp dụng docker-compose

TIếp tục bài viết http://kipalog.com/posts/Hanh-trinh-cung-ca-voi-xanh---Dockerize-app Mình sẽ thử áp dụng docker compose cho app này. Bằng cách sử dụng docker compose tất cả tham số cần thiết khi truyền vào docker run, thứ tự chạy các image, tạo network gì... sẽ được đưa vào kịch bản hết. Kịch bản đó có dạng một file yml. Đây là file docker-compose.yml của...

planet.postgresql.org planet.postgresql.org

Shaun M. Thomas: PG Phriday: Constipated Connections

We’ve all had it happen. One day, we run a query or function and we wait for the result. And we wait. And we wait. Eventually, we realize something is wrong and find a DBA and yell at them. “Hey Postgres dude!” we scream. “The database is slow!” Or maybe we can’t even get a connection. Postgres just keeps saying something about too many clients. This application isn’t launching and there are ten managers breathing down...

bonesmoses.org bonesmoses.org

PG Phriday: Constipated Connections

We’ve all had it happen. One day, we run a query or function and we wait for the result. And we wait. And we wait. Eventually, we realize something is wrong and find a DBA and yell at them. “Hey Postgres dude!” we scream. “The database is slow!” Or maybe we can’t even get a connection. Postgres just keeps saying something about too many clients. This application isn’t launching and there are ten managers breathing down...

rbloggers

Data Visualisation

(This article was first published on Mango Solutions » R Blog, and kindly contributed to R-bloggers) by Nic Crane Data visualisation is a key piece of the analysis process.  At Mango, we consider the ability to create compelling visualisations to be sufficiently important that we include it as one of the core attributes of a data scientist on our data science radar. Although visualisation of data is important in order to...