## Posts

### On finishing blog posts

### Optimizing font file size with glyphhanger

### Theming support for the Polyring widget

### Polyring - Building a webring in 2021

### Computing the RSA private key for small inputs

### Efficiently calculate terms modulo a polynomial

### Change of basis - notation problems

### Check if a poset is a lattice

### Categorize algebras by type

### Find easy isomorphic groups

### When is a polynomial ring a field?

### How to find zerodivisors in finite commutative rings

### Why the Shoelace Formula works

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