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Tech & AI Hub | የቴክ እና AI ማዕከል

@TechAIHub1 · канал · Технологии · в индексе с 2026-07-10
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Tech & AI Hub | የቴክ እና AI ማዕከል
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📊 General Excel Shortcuts — Quick Reference ⚡ Essential Editing 🔹 Ctrl + A → Select All 🔹 Ctrl + C → Copy 🔹 Ctrl + V → Paste 🔹 Ctrl + X → Cut 🔹 Ctrl + Z → Undo 🔹 Ctrl + Y → Redo ✍️ Formatting 🔹 Ctrl + B → Bold 🔹 Ctrl + I → Italic 🔹 Ctrl + U → Underline 🔹 Ctrl + 1 → Format Cells 🔹 Ctrl + 2 → Quick Print 🔹 Ctrl + 3 → Number Format 🔹 Ctrl + 5 → Strikethrough 🔎 Search & Data 🔹 Ctrl + F → Find 🔹 Ctrl + H → Replace 🔹 Ctrl + G → Go To 🔹 Ctrl + T → Create Table 🔹 Alt + = → AutoSum 👁️ Rows & Columns 🔹 Ctrl + 7 → Show/Hide Toolbar 🔹 Ctrl + 9 → Hide Rows 🔹 Ctrl + 0 → Hide Columns 🔹 Ctrl + Space → Select Entire Column 🔹 Shift + Space → Select Entire Row 📅 Date & Time 🔹 Ctrl + ; → Insert Current Date 🔹 Ctrl + Shift + ; → Insert Current Time 📑 Worksheets 🔹 Ctrl + Page Up → Previous Worksheet 🔹 Ctrl + Page Down → Next Worksheet 🧭 Navigation 🔹 Ctrl + → → Jump to Next Data 🔹 Ctrl + ← → Jump to Previous Data 🔹 Ctrl + Home → Go to Start 🔹 Ctrl + End → Go to End 💡 Excel Productivity Tip 🚀 Learn the shortcuts → Save time → Work smarter → Be more productive! ​══════════════ 📱 Connect With Us Ⓣ Tiktok: https://www.tiktok.com/@techaihub2?_r=1&_t=ZS-98yARrQhX0S Ⓣ Telegram: https://t.me/TechAIHub1⁠ ⓕ Facebook: https://www.facebook.com/TechandAIHub⁠
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Tech & AI Hub | የቴክ እና AI ማዕከል
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This is the last Power for ChatGPT in this time ! ከዚህ በኋላ የሚከብድ ትምህርት አይኖርም ለምን ሮኬት ሳይንስ አይሆንም !💪 ©️
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🤖 Useful ChatGPT Prompts for Personal Development 1. Build Self-Discipline Act as a practical self-discipline coach. Help me build stronger discipline without relying on motivation. Analyze my current habits, identify what is preventing consistency, and create a simple system using clear routines, triggers, environment design, and accountability. Make the system realistic for a student. 2. Improve My Communication Act as a communication coach. Help me become better at speaking clearly, confidently, and professionally. Assess the communication habits I describe below, identify my biggest weaknesses, and create daily exercises to improve my clarity, vocabulary, listening, confidence, and ability to express ideas. [DESCRIBE MY CURRENT CHALLENGES] 3. Overcome Procrastination Act as a behavioral coach. I keep procrastinating on [TASK]. Help me identify the likely reasons behind my procrastination and design a practical system to start the task, reduce distractions, maintain focus, and finish it. Give me specific actions rather than generic motivational advice. 4. Build Better Habits Help me build these habits: [HABITS]. Design a habit system based on small starting steps, environmental cues, consistency, tracking, and gradual progression. Identify potential obstacles and create an if-then plan for situations where I lose motivation or miss a day. 5. Improve My Confidence Act as a practical confidence coach. I struggle with confidence in [SITUATION]. Help me understand what may be causing this difficulty and create a gradual exposure plan with small challenges that will help me become more comfortable and confident over time. 6. Learn Time Management Act as a productivity coach for students. Here is my typical schedule: [SCHEDULE]. Help me identify where my time is being wasted and create a realistic time-management system that balances studying, assignments, career development, personal activities, rest, and unexpected tasks. 7. Improve Decision-Making Act
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Want to master the digital world? 💻✨ Welcome to Tech & AI Hub — your ultimate destination for all things tech! ​♦️ Programming ♦️ AI Skills ♦️ Tech Hacks ​What to expect: ​🚀 Code like a pro: Programming & Software ​🖥️ Build your foundation: Basic Computer Skills ​🤖 Work smarter: AI Skills & Prompting Tips ​🎓 Learn for free: Exclusive Tech Education Opportunities ​💡 Stay updated: Daily Tech Lessons & Tips ​Don't miss out on the future! Follow us here: 👇👇👇👇 ​══════════════ 📱 Connect With Us Tiktok: www.tiktok.com/@techaihub2 Telegram: https://t.me/TechAIHub1⁠ Facebook: https://www.facebook.com/TechandAIHub⁠
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📚 የስንተኛ ክፍል መፅሐፍት ነው የፈለጉት? የሚፈልጉትን የክፍል ደረጃ ምረጡና ከስር ያለውን የቴሌግራም ማስፈንጠሪያ (Link) ነካ ስታደርጉ ወደ መፅሐፎቹ ይወስዳችኋል። 📚 የ1ኛ ክፍል: 👇👇 t.me/Grade1_6Info/1618?single 📚 የ2ኛ ክፍል: 👇👇 t.me/Grade1_6Info/1627?single 📚 የ3ኛ ክፈል: 👇👇 t.me/Grade1_6Info/1634?single 📚 የ4ኛ ክፍል: 👇👇 t.me/Grade1_6Info/1641?single 📚 የ5ኛ ክፍል: 👇👇 t.me/Grade1_6Info/1572?single 📚 የ6ኛ ክፍል: 👇👇 t.me/Grade1_6Info/1574?single 📚 የ7ኛ ክፍል: 👇👇 https://t.me/Grade7and8Info/2489?single 📚 የ8ኛ ክፍል: 👇👇 https://t.me/Grade7and8Info/2480?single 📚 የ9ኛ ክፍል: 👇👇 https://t.me/Grade9_12Info/1334?single 📚 የ10ኛ ክፍል: 👇👇 https://t.me/Grade9_12Info/1328?single 📚 የ11ኛ ክፍል: 👇👇 https://t.me/Grade9_12Info/1173 📚 የ12ኛ ክፍል: 👇👇 https://t.me/Grade9_12Info/1163
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🎓 10 Powerful ChatGPT Prompts for Students — Career Edition ➊ Find the Right Career From My Strengths Act as an expert career psychologist and career strategist. I will describe my strengths, weaknesses, interests, preferred work environment, personality, subjects I enjoy, and activities I naturally perform well. Analyze this information and suggest career paths where these characteristics could provide a genuine advantage. Explain the reasoning behind each recommendation. ➋ Identify Careers I Should Avoid Act as a brutally honest career advisor. Based on my interests, strengths, weaknesses, personality, preferred work style, and career goals, identify types of careers that may be a poor fit for me. Explain why each could create problems and suggest better alternatives that align more closely with my profile. ➌ Reverse-Engineer My Dream Job I want to become a [DREAM JOB]. Reverse-engineer the career path from that destination back to where I am today. Show me the education, skills, projects, internships, experience, networking, certifications if useful, and milestones I should pursue at each stage. Highlight which steps are essential and which are optional. ➍ Create My First-Year Career Plan Act as my career mentor. I am currently in [YEAR OF STUDY] and want to build a strong foundation for a career in [FIELD]. Create a 12-month action plan with monthly goals for skills, projects, internships, networking, personal branding, and career preparation. Keep the plan realistic for a student and prioritize activities that produce measurable results. ➎ Turn College Into Career Experience Help me strategically use my college years to build career capital. I am studying [COURSE] and interested in [CAREER]. Recommend the most valuable activities I can pursue outside regular coursework, including projects, competitions, internships, volunteering, freelancing, student organizations, research, networking, and certifications. Rank them by potential career value. ➏ Find
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📚 10 Useful ChatGPT Prompts for Students ➊ Understand Any Topic Act as an expert teacher. Teach me [TOPIC] from the basics in simple language. Start with the core idea, explain the important concepts step by step, use practical examples and analogies where useful, and gradually move toward advanced concepts. At the end, test my understanding with a few questions. ➋ Create a Study Plan Act as an expert study planner. Help me create a realistic study plan for [SUBJECT/EXAM]. First ask me about my current level, available study time, syllabus, strengths, weaknesses, and deadline. Then create a practical schedule that balances learning, practice, revision, and self-testing. ➌ Study Smarter, Not Longer Act as an expert in learning science and study strategies. I want to improve the way I study and learn. First, ask me the most important questions you need to understand my current study habits, learning goals, subjects, available time, challenges, and study environment. Ask only relevant questions and use my answers to identify what may be making my studying less effective. Then analyze my current approach and create a personalized study system that helps me understand concepts better, remember information for longer, practice effectively, and prepare for exams. Recommend specific techniques and explain when and how I should use them. ➍ Turn Notes Into Questions Convert my study notes on [TOPIC] into active-recall questions. Focus on important concepts, definitions, relationships, applications, and common mistakes rather than trivial details. Ask me one question at a time, wait for my answer, evaluate it, and then continue. ➎ Find My Weak Areas Act as my personal tutor for [SUBJECT]. Test my understanding of the most important concepts without giving me the answers beforehand. Analyze my responses to identify knowledge gaps and misconceptions, then recommend exactly what I should revise and practice. ➏ Learn Through Practice Help me master [TOPIC] through practice i
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#ምደባ 🪀የትምህርት ሚኒስቴር የ2018 ኢ.አ የ12ኛ ክፍል ብሔራዊ ፈተና የዩኒቨርሲቲ መግቢያ ውጤት ያስመዘገቡ ተማሪዎችን የዩኒቨርሲቲ ምደባ ማጠናቀቁን አስታወቀ። 🪀ምደባው የተማሪዎችን ውጤትና ምርጫ፣ የዩኒቨርሲቲዎችን የቅበላ አቅም፣ የክልል፣ የወረዳ፣ የዞን እና የትምህርት ቤት ስርጭት እንዲሁም የፆታ ሚዛን ታሳቢ በማድረግ መከናወኑን ሚኒስቴሩ ገልጿል። 🪀በተጨማሪም ከ600 ነጥብ 500 እና ከዚያ በላይ ያስመዘገቡ ተማሪዎች በመጀመሪያ ምርጫቸው መመደባቸውን አስታውቋል። 🪀ተማሪዎች የምደባ ውጤታቸውን በተዘጋጀው የኦንላይን ሥርዓት 👇👇👇 https://student.ethernet.edu.et/view-placement ማየት ይችላሉ ብሏል። 🎾ቅሬታ ያላቸው ምደባው ይፋ ከሆነበት ቀን ጀምሮ በ5 ቀናት ውስጥ በኦንላይን  ፦ 👇👇👇 https://student.ethernet.edu.et/complaints ብቻ ቅሬታ ማቅረብ እንደሚችሉ ተገልጿል። መስከረም 6 ቀን 2019 ኢ.አ
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chatGPT የMicrosoft word ad-in ተሰርቶለታል። እንደሚታወቀው Microsoft office ላይ ብዙ አይነት add-ins አሉ። Microsoft add-in ማለት Microsoft office ላይ የሚጫኑና ተጨማሪ አገልግሎት የሚሰጡ 3rd party አፕሊኬሽኖሽ ናቸው። chatGPTም ሰሞኑን Microsoft office ላይ ተካቷል። ከጫናችሁት በኋላ በቀላሉ text generate እንዲያደርግላችሁ፣ ግራፍ እንዲሰራላችሁ፣ page number, table of content እንዲሰራላችሁ ማድረግ ትችላላችሁ። ለመጫን Microsoft word ወይም excel ከከፈታችሁ በኋላ insert የሚለውን click አድርጉ። ከዛ Get Add-ins የሚለውን ከፍታችሁ chatGPT ብላችሁ search አድርጉ። Add አድርጉትና account create አድርጋችሁ መጠቀም ትችላላችሁ። Microsoft office ላይ Add-in ለመጫን ግዴታ activate ማድረግ አለባችሁ። ©️
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Telegram በWear OS ላይ መጠቀም እንደሚቻል ስንቶቻችሁ ታውቃላችሁ? Apple Watch ወይም Wear OS የሚጠቀም Smart watch ካላችሁ የቴሌግራም መተግበሪያን ስማርት ሰዓታችሁ ላይ በማውረድ፦ ⚫የተላከላችሁን text መመልከት ⚫መልዕክት መመለስ ⚫Chat Manage ማድረግና የተለያዩ ነገሮችን ማድረግ ትችላላችሁ። ©
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🚀 16 Powerful AI & Digital Tools to Boost Your Productivity and Research! The rapid growth of digital technology is making our work faster, smarter, and more efficient. Whether you are a researcher, student, teacher, content creator, or entrepreneur, these 16 AI-powered and digital tools can help you save time, organize information, create content, and improve your workflow. 📚 Research & Academic Tools 1. Consensus.app An AI-powered academic search and research synthesis tool that helps you find scientific studies and understand research evidence related to your questions. 2. Elicit.com An AI research assistant that helps you discover academic papers and extract key information such as research methods, participants, and major findings when available. 3. ResearchRabbit.ai A visual research discovery tool that helps you find related papers, authors, and research connections based on your topic. Think of it as a research map for discovering academic literature. 4. ConnectedPapers.com Creates a visual graph of related academic papers, helping you explore connections between studies and discover important literature around a research topic. 5. Scholarcy.com Uses AI to summarize research papers, reports, and other documents into concise summaries and study-friendly information cards. 6. Scite.ai Helps you evaluate how research papers are cited by other studies, including whether later research supports, contradicts, or simply mentions the original work. 7. Writefull.com An AI-powered writing assistant designed for academic writing. It helps improve grammar, vocabulary, phrasing, and the overall language of scholarly texts. 8. Zotero.org A powerful and free reference-management tool for collecting, organizing, citing, and creating bibliographies from your research sources. Note: Zotero is primarily a research/reference-management tool rather than a purely AI application. 🎬 Video, Audio & Content Creation 9. Podcastle.ai An AI-powered audio and video creation p
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📊 Master Microsoft Excel :  The Excel Tree 👇  |  |──Basics | ├── Workbook / Worksheet  | ├── Rows & Columns  | └── Cells & Ranges  |  |──Data Entry & Formatting  | ├── Text / Numbers / Dates  | ├── Cell Formatting (bold, color, borders)  | ├── Conditional Formatting  | └── Cell Styles & Themes  |  |──Formulas & Functions | ├── =SUM() , =AVERAGE()   | ├── =IF() , =AND() , =OR()   | ├── =VLOOKUP() / =HLOOKUP() / =XLOOKUP()   | ├── =INDEX() / =MATCH()   | └── =COUNT() , =COUNTA() , =COUNTIF()   |  |──Charts & Graphs | ├── Bar / Line / Pie / Column  | ├── Combo Charts  | └── Sparklines  |  |──Data Tools  | ├── Data Validation  | ├── Remove Duplicates  | ├── Text to Columns  | └── Flash Fill  |  |──Sorting & Filtering  | ├── AutoFilter  | ├── Custom Sort  | └── Advanced Filter  |  |──Pivot Tables & Pivot Charts  | ├── Summarize large data  | ├── Drag & drop interface  | └── Slicers for filtering  |  |──Tables & Named Ranges  | ├── Excel Tables (Insert > Table)  | └── Named Ranges for easy reference  |  |──Date & Time Functions | ├── =TODAY() , =NOW()   | ├── =DATEDIF() , =EDATE()   | └── =TEXT() for formatting  |  |──Text Functions | ├── =LEFT() , =RIGHT() , =MID() | ├── =LEN() , =FIND() , =SEARCH()   | └── =CONCAT() / =TEXTJOIN()   |  |──Logical & Lookup Functions | ├── =IFERROR()   | ├── =CHOOSE()   | └── =SWITCH()   |  |──Keyboard Shortcuts  | ├── Ctrl + Arrow → Jump  | ├── Ctrl + Shift + L → Filter  | └── F2 → Edit Cell  |  |──Macros & Automation | ├── Record Macros  | └── VBA (Visual Basic for Applications)  |  |──Data Analysis Tools  | ├── Goal Seek  | ├── Solver  | └── What-If Analysis  |  |── Best Practices | ├── Use tables for dynamic data  | ├── Use comments & named ranges  | └── Avoid merged cells in data tables  |  |── END __ ​══════════════ 📱 Connect With Us Ⓣ Tiktok: https://www.tiktok.com/@techaihub2?_r=1&_t=ZS-98yARrQhX0S Ⓣ Telegram: https://t.me/TechAIHub1⁠ ⓕ Facebook: http
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📚 10 ChatGPT Prompts to Improve English Communication Skills 1. Personal Communication Coach Act as my personal English communication coach. Assess my communication skills through our interactions, identify my strengths and weaknesses, and create a personalized improvement plan. Don't ask me to rate my own skills. Start with a natural conversation. 2. Daily Conversation Practice Act as my English conversation partner. Have a natural conversation with me about everyday topics. Ask one question at a time and correct my important mistakes after I respond. Gradually make the conversation more challenging. 3. Grammar Correction Act as my English grammar coach. Whenever I write something, identify my important grammar mistakes, explain them simply, and show me the corrected version. Then give me a short practice task. 4. Speak More Naturally I will write what I want to say in English. Correct my mistakes and show me 2–3 more natural ways to express the same idea. Focus on expressions commonly used by fluent English speakers. 5. Real-Life Role-Play Give me realistic English communication situations, such as meeting someone, asking for help, making a request, attending a meeting, or talking to a colleague. Role-play the situation with me and correct my responses. 6. Vocabulary & Useful Expressions Teach me practical English vocabulary and expressions for everyday communication. Give me a situation, teach me useful words or phrases, and then ask me to use them in my own sentences. Correct my mistakes. 7. Think in English Help me learn to think directly in English instead of translating from my first language. Give me simple situations and ask what I would say or think in English. Correct my response and teach me more natural expressions. 8. Pronunciation & Speaking Practice Act as my English pronunciation coach. Give me useful sentences to practice speaking. Identify difficult words, show simple pronunciation guidance, and help me speak more clearly and natur
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🤖 MACHINE LEARNING ROADMAP From Fundamentals → Intelligent Solutions 01. FUNDAMENTALS Mathematics Linear Algebra Calculus — Gradients & Optimization Probability & Statistics Matrix Operations Programming Python — NumPy, Pandas, Scikit-learn R — Optional for Statistical Modeling SQL — Data Extraction 02. DATA PREPROCESSING Data Cleaning Feature Engineering Encoding Categorical Data Feature Scaling Standardization Normalization Handling Missing Values Dimensionality Reduction PCA LDA 03. SUPERVISED LEARNING Regression Linear Regression Polynomial Regression Ridge & Lasso Regression Classification Logistic Regression Decision Trees Support Vector Machines — SVM Ensemble Methods Random Forest Gradient Boosting XGBoost 04. UNSUPERVISED LEARNING Clustering K-Means Hierarchical Clustering DBSCAN Dimensionality Reduction Principal Component Analysis — PCA t-SNE Association Rules Apriori FP-Growth 05. REINFORCEMENT LEARNING Markov Decision Processes — MDPs Q-Learning Deep Q-Learning Policy Gradient Methods 06. MODEL EVALUATION & OPTIMIZATION Model Validation Train-Test Split Cross-Validation Performance Metrics Accuracy Precision Recall F1-Score ROC-AUC Mean Squared Error — MSE R-Squared Hyperparameter Tuning Grid Search Random Search Bayesian Optimization 07. DEEP LEARNING Neural Networks Perceptrons Backpropagation Convolutional Neural Networks — CNN Image Classification Object Detection YOLO SSD Recurrent Neural Networks — RNN LSTM GRU Transformers Attention Mechanisms BERT GPT Tools & Frameworks TensorFlow PyTorch 08. ADVANCED TOPICS Transfer Learning Generative Adversarial Networks — GANs Reinforcement Learning with Neural Networks Explainable AI — XAI SHAP LIME 09. APPLICATIONS OF MACHINE LEARNING Recommender Systems Collaborative Filtering Content-Based Filtering Fraud Detection Sentiment Analysis Predictive Maintenance Autonomous Vehicles 10. DEPLOYMENT OF MOD
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