potatosalad questions

potatosalad answers

• How to list all databases and their schemas in postgresql?
• Client PNG compression using javascript like pngcrush?
• Using indexes in json array in PostgreSQL
• Place textAngular toolbar at bottom of the textEditor
• Alternative FTP client libraries for Erlang
• How best to keep a job queue clean of retry/duplicate jobs (using sidekiq and redis-semaphore)
• erlang:now() deprecated in v18, what's the best transition
• Javascript (Angularjs) websocket with promises?
• Select all options in optgroup
• How to get binary string from ArrayBuffer?