I threw every creative AI tool that I could think of at the Acer Nitro V 16 AI, and this is what happened

Every typing site makes you type prose. I built one that makes you type code.

I have been typing for twenty years and I still slow down on =>. Not on words. Words are fine. It is {}, [], &&, ::, ?., !== — the keys my fingers only ever meet inside code, and never inside the…

• Typre is a typing site exclusively for real code
• Features include no repeated snippets, separate run lengths, language-specific pools
• Offline functionality with bundled snippets and real-time syntax highlighting

2h ago ·dev.to

How I Audit JavaScript Regexes for Catastrophic Backtracking

I maintain CodeSwap , a developer-tools site with browser-based utilities and technical guides. While reviewing its regular-expression tools, I wanted a repeatable answer to a deceptively simple…

• Systematic audit process identifies ambiguous repetition and measures performance growth.
• Node.js 22 test reveals exponential growth in matching time with increasing input length.

2h ago ·dev.to

Stuck on Casbin's model.conf? 5 mistakes beginners hit most

Stuck on Casbin's model.conf? The 5 mistakes beginners hit most (with a runnable fix) Casbin is one of the few permission frameworks that works across languages (Go / Java / Python / Node…), and its…

• Matcher field names must align with request or policy columns
• g() function checks subject equality, not just role inheritance
• Policy effect and matchers may not yield expected results together

2h ago ·dev.to

Rendering CJK-heavy share cards with satori (and the three things that broke)

I run a small Korean saju (Four Pillars) reading service. Every reading ends with a share card — a PNG with the person's day pillar in Chinese characters, a hand-drawn animal, and a one-line epithet…

2h ago ·dev.to

‘Too much of a hassle’: Tougher rules drive retail investors from South Korean leveraged chip ETFs

Regulatory tightening moves, including a rule to complete five-day simulated trading, key to sapping demand

1h ago ·businesstimes.com.sg