go | HangoutDude

Sep 6, 20212 min

How to visualize/display raw Postgres Ltree data?

Why do we need Ltree? Suppose you had a hierarchical data structure in your application something like the above. How would you save it...

1,586 views4 comments

Aug 3, 20216 min

Beware of slices in Golang

Slices are more powerful than traditional arrays but great power comes with great responsibility. Before jumping into the main topic today,

Jul 20, 20211 min

Split/Slice an Array into chunks (golang)

Below code talks more :) Above code split an array into multiple chunks based on the chunk size. Why can't i use math.Min ? Because...

2,254 views0 comments

Jul 20, 20211 min

How to POST multipart/form-data in GO using Mux

Mux is a powerful HTTP router that matches incoming requests against a list of registered routes and calls a handler for the route that...

Jul 20, 20211 min

Start Goland from terminal

Step1: Open Goland and click on Tools -> Create Command-line launcher and give the path as /usr/local/bin/goland (if you are using Mac)...

7,638 views0 comments

Jan 21 min

Mac showing wrong date and time despite trying everything

Not very sure about the root cause of the issue but often synching the Apple time servers fixes the issue. From Terminal.app you you...

Sep 15, 20231 min

Spring boot3: Use jetty instead of tomcat

solution for java.lang.ClassNotFoundException: jakarta.servlet.http.HttpSessionContext with Spring Boot 3 and Jetty server

Jun 24, 20236 min

Concurrency: How does Postgres handle it like G.O.A.T 🦸 (Part-1)

Article which talks about how postgres handles concurrency, in this article I will go in detail about read phenomena's, isolation levels

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