Kang-min Liu

Kang-min Liu @gugod

Joined:
Feb 1, 2019

Kang-min Liu
articles - 27 total

My new workflow of collecting news clips

Markdownload is now my favorite browser extension.

Learn More 0 0Mar 1

Safe-navigation monad

Recently on reddit.com/r/perl, pmz posted a question like this: XML::Twig, get value (or not)...

Learn More 2 3Jun 19 '23

Making Single-binary Release with pp

pp comes with PAR::Packer, which is a tool for "compiling" a bunch of modules and codes and makes a...

Learn More 10 0Oct 21 '21

Email for everything ?

Owning an IMAP-capable email account can be very convenient since that be used as a centralized...

Learn More 2 4Oct 17 '21

CPAN Release of TooMuchCode 0.18

Perl::Critic::TooMuchCode is a set of policy addons that generally checks for dead code or redundant...

Learn More 5 0Sep 29 '21

CPAN installation as a test, with GitHub workflow

If I made a distribution Foo and uploaded it to CPAN, I'd expect that it is install-able via various...

Learn More 7 4Sep 22 '21

CPAN Release of TooMuchCode 0.17

Perl::Critic::TooMuchCode is a set of policy addons that generally checks for dead code or redundant...

Learn More 4 3Sep 20 '21

CPAN Release of Time::Verbal module

Time::Verbal 1.1.1 made its way to CPAN. This module does one little thing: converting time...

Learn More 6 1Sep 8 '21

A simple thought about key-value pairs

Very often, we wrote Web API that produce JSON output and also very often, we want to ensure that...

Learn More 5 0Sep 3 '21

Visualization of perl development history

About 10 years ago I tried gource and made a visualization of the commit history of perl5.git. It was...

Learn More 6 0Jun 10 '21

Solving Perl Weekly Challenge 096 -- Reverse Words and Edit distance.

This week, Perl Weekly Challenge 096 gives us two tasks about string manipulation. Besides Raku, let'...

Learn More 0 0Jan 21 '21

Solving Perl Weekly Challenge 095 -- Palindrome Number and Stack

Two basic tasks from Perl Weekly Challenge 095. Palindrome number is also on leetcode: leetcode/palin...

Learn More 0 0Jan 11 '21

Solving Perl Weekly Challenge 094 -- Group Anagrams and Binary Tree to Linked List

Binary Tree once more in Perl Weekly Challenge 094. We shall reuse the IntBinaryTree class from last...

Learn More 0 0Jan 10 '21

#Solving Perl Weekly Challeng 093 -- Max points on the same line, and the sum of binary tree paths.

Perl Weekly Challenge 093 -- It's been long months mostly staying at home. Luckly there are plenty of...

Learn More 0 0Jan 2 '21

Solving Perl Weekly Challenge 092 -- Isomorphic Strings and Insert Interval.

The two tasks from Perl Weekly Challenge 092 seems to be useful inn some scenario. TASK #1...

Learn More 0 0Dec 28 '20

Solving Perl Weekly Challenge 091 -- Count numbers and Jump game.

TASK #1 › Count Number Submitted by: Mohammad S Anwar You are given a positive number $N....

Learn More 0 0Dec 18 '20

Solving Perl Weekly Challenge 090 -- DNA Sequence and Ethiopian Multiplication

TASK #1 › DNA Sequence Submitted by: Mohammad S Anwar DNA is a long, chainlike molecule w...

Learn More 0 0Dec 12 '20

Solving Perl Weekly Challenge 089 -- GCD Sum and the magic square.

We have 2 math puzzles from Perl Weekly Challenge 089 this time around. Their solution look rather na...

Learn More 1 0Dec 2 '20

Solving Perl Weekly Challenge 088 -- Array of Prodict vs Spiral Matrix.

This article is the explalation of my solutions to the tasks from Perl Weekly Challenge 088. Somehow...

Learn More 1 0Nov 24 '20

Solvintg Perl Weekly Challenge 087

Here comes Perl Weekly Challenge 087. TASK #1 › Longest Consecutive Sequence You are giv...

Learn More 3 0Nov 20 '20

Solving Perl Weekly Challenge 086

Here comes the Perl Weekly Challenge 086. TASK #1 › Pair Difference You are given an arr...

Learn More 6 0Nov 12 '20

Solving Perl Weekly Challenge 085

The solutions to both tasks from Perl Weekly Challenge 085 looks nice and short. Task #1: T...

Learn More 1 0Nov 8 '20

Solving Perl Weekly Challenge 084

2 tasks from Perl Weekly Challenge 084. One for reversing interes while keeping thsign, another one i...

Learn More 6 0Oct 27 '20

Solving Perl Weekly Challenge 083 with Raku and Python

Perl Weekly Challenge 083 is out with two challenges. This week I'll try with Raku and python....

Learn More 1 2Oct 21 '20

Raku: solving Perl Weekly Challenge 082

Both tasks from Perl Weekly Challenge 082 are nice and suitible for some discussion about algorithm....

Learn More 1 0Oct 13 '20

Raku: Van Eck Sequence Generator

One of the tasks from Perl Weekly Challenge #14.1 is to write a program to produce Van Eck sequence....

Learn More 1 0Sep 29 '20

Chaining comparison operators

The syntax of chaining multiple comparisons is pretty common in mathmatics, with one expression such...

Learn More 6 0Sep 29 '20