Topictrick

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Topictrick

Topictrick

@topictrick

From Mainframes to AI | Bridging legacy & modern tech Teaching: Python, Enterprise, ML, Mainframe 1000+ developers upskilled | 1700+ tutorials → https://t.co/bvLZmJyUzS

Dublin City, Ireland Katılım Temmuz 2018
582 Takip Edilen219 Takipçiler
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Topictrick
Topictrick@topictrick·
The biggest opportunity in tech right now? Mainframe knowledge. Banks still run the world on COBOL + DB2. Developers who know this earn $100K-180K. Most developers ignore it because it seems "old." That's the gap. I've trained 1000+ developers to bridge legacy & modern tech. Let's build together. 🚀 #mainframe #topictrick
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Topictrick
Topictrick@topictrick·
Quick truth about growing on X in 2026: 80% of your time should be thoughtful replies to accounts 5-10x your size. 20% creating original posts. Threads beat single tweets. Native video/images beat text. Who’s already doing this and seeing results? Quote this and share your numbers #ai #topictrick
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Topictrick
Topictrick@topictrick·
Prompt for LO-FI Art. A detailed, stylized 3D rendered scene of a tech-savvy guy relaxing in a cozy room. He wears black wireless earbuds connected by subtle glowing blue lines to a vintage audio interface rendered as a detailed pencil sketch. He rests his head while using a sleek notebook (laptop). The atmosphere is warm, low-key, and perfectly suited for a Lo-Fi hip-hop aesthetic. #AI #AITRends
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Topictrick
Topictrick@topictrick·
Feature: Fixed-length records with explicit validation. Result: Zero schema drift in high-volume transaction processing. JSON is flexible, but that flexibility breaks under enterprise load. COBOL enforces structure: 01 CUSTOMER-RECORD. 05 CUST-ID PIC 9(8). 05 CUST-NAME PIC X(30). 05 BALANCE PIC 9(9)V99 COMP-3. Every field is validated at compile time. No surprise nulls or missing keys. No schema version conflicts. The feeling? Bulletproof data pipelines that never fail validation. For transactions that cannot fail, fixed structure wins. Do you prioritize flexibility or reliability?
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Topictrick
Topictrick@topictrick·
Stop scrolling past batch logic fundamentals. Look at COBOL's PERFORM statement - the loop that powers enterprise scale. PERFORM VARYING for counters: PERFORM VARYING WS-INDEX FROM 1 BY 1 UNTIL WS-INDEX > 100 COMPUTE WS-TOTAL = WS-TOTAL + WS-AMOUNT(WS-INDEX) END-PERFORM. PERFORM UNTIL for conditions: PERFORM UNTIL EOF-FLAG = 'Y' READ INPUT-FILE AT END SET EOF-FLAG TO TRUE END-PERFORM. Act with named paragraphs: PERFORM CALCULATE-TOTALS. PERFORM PRINT-REPORT. Yes to enterprise-scale loops that process billions of records reliably. Which PERFORM variant do you use most? #mainframe
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Topictrick
Topictrick@topictrick·
AI prompt for the 2D illustration. Beautiful 2D illustration of an ancient floating Japanese shrine on a giant cherry blossom tree growing from the clouds at golden hour, soft pastel colors, thousands of glowing petals drifting in the wind, ethereal atmosphere, delicate linework, warm sunlight rays piercing through mist, Studio Ghibli inspired, highly detailed, cinematic composition --ar 16:9 --q 2
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Aayush Saini
Aayush Saini@AayushSainii·
@topictrick Haha, so true! If only we could train machines to help us remember the basics like Wi-Fi passwords. If you need help with AI projects, I'm here to assist!
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