Knowledge

Docker

Apr 1, 20241 min read

Copy a file to a docker container docker cp fileName.json mongodb1:/fileName.json Connect on the container terminal docker exec -it mongodb1 /bin/sh

Regex. [] - {}^$*+?() |

Jan 5, 20242 min read

. (dot) It's going to search for any character inside your string. You can see that the regex found 48 occurrences on the string provided. If you...

SDK Man Commands

Dec 20, 20231 min read

sdk install java // Install java sdk list java //See versions for java //Install an specific version sdk install java 8.0.292.j9-adpt sdk install...

Import a collection array to a document using MongoDB

Dec 20, 20231 min read

mongoimport --db mydatabasename --collection collectionName --file my_json_file.json If the collection is an array mongoimport --db mydatabasename...

Java Collections

Oct 10, 20231 min read

List ArrayList It internally uses an array Fast to access the elements by index Slower if you want to do operations in the...

Manage terraform versions with tfenv

Feb 15, 20231 min read

If you need to manage the versions of the terraform you can use this documentation. https://github.com/tfutils/tfenv