Collections and StringsPython Tuples: Why All Three Points Are the Same Point
Three points walk into a loop and come out identical. The list was never copied three times; the name was. A tuple makes that bug impossible.
ArticlesOctober 6, 2026
Ketika Pilih Framework Cuma Biar Kelihatan Beda
Terakhir kali kamu milih framework atau library baru, itu karena masalahmu butuh alat itu, atau karena alatnya kedengaran keren dan belum banyak yang pakai? Pertanyaan ini nggak enak dijawab. Soalnya keputusan teknologi sering diambil dengan alasan yang nggak pernah ditulis di dokumen teknis mana pun.
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A de-duplication loop that works on clean data leaves four tags where there should be two. The bug is case, and the fix is a set.
Collections and StringsPython Dictionaries: the Key That Isn't There
A word counter dies the first time it meets a word twice. The fix is one line; what takes longer is knowing which of a dict's three lookups to reach for.
Artificial IntelligenceBiar RAG nggak kena 504: pisahin jalur query dan ingestion
Satu service RAG yang merangkap parsing dan menjawab kueri bakal tumbang pas ada yang upload PDF 200 halaman. Obatnya dua jalur dan satu queue.
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