Unanswered Questions
200 questions with no upvoted or accepted answers
6
votes
0
answers
107
views
Chapter 8 Challenge: Add employee names to a department
The boring but exciting challenge:
Using a HashMap and HashSet, create a text interface to allow a user to add employee names ...
- 85k
6
votes
0
answers
3k
views
Implementing a TCP client in Golang
I am very new to concurrent programming in general and want to know if my implementation is thread-safe.
I'm currently working on implementing a TCP client in golang. The service listens on a port ...
- 213
6
votes
0
answers
2k
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Gin web framework middleware
As a beginner in Go, I'm seeking feedback on a web framework middleware I wrote up. I reckon that knowledge of the web framework is not needed for the code review.
The goal of this middleware is ...
- 35k
5
votes
0
answers
395
views
CLI Utility Go - First Go Program
TLDR
Python developer; first project in Go; looking for feedback :)
Repo
Overview
I just started learning Go (need to use it at work).
As a fan of project-based learning, I put together a small ...
- 163
5
votes
0
answers
150
views
Simple HTTP router package
I have created a router/micro-framework. I have split my code into multiple files by responsibility. All files are in the same directory. Would you recommend any way of improving it ? The most ...
- 151
5
votes
0
answers
251
views
Equivalent binary trees (structure & values)
I am following the Golang tour and I have been asked to build a couple of functions to manipulate binary trees.
My code runs as expected, but I would like to know if I could further improve my code. ...
- 35k
5
votes
0
answers
83
views
Most intuitive way to register "commands" in an extensible IRC bot in Go
I'm writing an IRC bot as a toy project, and one of the goals is to be easy and straight-forward to implement and register new commands.
As I'm new to Go, I don't know which would be the "Go way" for ...
- 8,823
5
votes
1
answer
4k
views
Largest rectangle areas after drawing boundaries
I was asked the following question while trying to get a Hackerrank certificate. I couldn't solve on time but I now completed the solution. Can you please check if my solution seems good? Suggestions ...
- 85k
4
votes
0
answers
165
views
Finding the number of possible paths in a cave system (Python)
I've finally come up with working solution for day 12 of AdventOfCode, where you have to find the number of possible paths in a cave system following a given set of rules (described below). My ...
4
votes
0
answers
216
views
GeekTrust: Traffic problem - functional programming
First attempt to write functional programming, been following OO paradigm all through my programming journey
Please review the code and let me know if any comments and violations of functional ...
- 375
4
votes
0
answers
145
views
LeetCode 1632: Rank Transform of a Matrix in Rust
This is a problem-solving code for LeetCode 1632.
Given an \$m \times n\$ matrix, return a new matrix answer where
...
4
votes
0
answers
544
views
Simple RESTful counting API in Golang
Description
This is a simple (and hopefully) RESTful API in Golang that uses Redis. I have next to no prior experience in Golang and absolutely no prior experience with Redis. The API is a simple ...
- 1,158
4
votes
0
answers
140
views
Security of cookie based authorization Golang
I still write login system in Go(Golang) using cookies.But my system is still not secure enough.Can you review my code and provide some suggestions on how to improve the security?Previous question.
...
- 79
4
votes
0
answers
152
views
Running DNS lookup over million IP addresses
I need to run over all the IP addresses on the CIDR 10.96.0.0/12 network.
There are 1,048,574 IP addresses.
I created a multi ...
- 237
4
votes
0
answers
79
views
Extracting cycles from directed graph with max degree 1 and then performing set cover on cycles
I'm trying to solve P1243E in an efficient manner. The problem in simple words is:
Given \$k\$ boxes, \$i\$-th box with \$n_i\$ numbers. All numbers are distinct. We need to select one number from ...
- 10.7k