Free Source Code, Capstone Projects & Programming Tutorials

Your trusted resource for downloadable source code, complete capstone projects with ER diagrams and Chapter 1-5 documentation, AI-ready capstones (RAG, ChatGPT, computer vision), and step-by-step tutorials in PHP, Python, Java, JavaScript, and more. Built by working developers, tested before publishing, and updated for 2026.

📅 Updated weekly | ✅ Code tested before publishing | 👨‍💻 Built by PIES IT Solutions developers

typeerror cannot read property ‘replace’ of undefined

typeerror cannot read property 'replace' of undefined nodejs

One of the most common errors that you may encounter is “TypeError: Cannot read properties of undefined (reading ‘replace’)” error. This error occurs if you are attempting to use the …

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Typeerror: ‘str’ object is not callable in Python

Typeerror: str object is not callable in Python

In this article, we will be discussing the typeerror: ‘str’ object is not callable. Expect to see information here about this error and a solution to it. In addition, you …

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Typeerror: fsevents.watch is not a function

Typeerror: fsevents.watch is not a function

Today, we will explore the solutions to fix the “typeerror: fsevents.watch is not a function” error message. If this error keeps on bothering you, then keep on reading. Apart from …

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Typeerror: loadercontext.getoptions is not a function

Typeerror loadercontext.getoptions is not a function

Are you looking for a solution to fix an error message “Typeerror: loadercontext.getoptions is not a function”? Then this article is for you. In this article, we will discuss the …

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Typeerror google.maps.places is undefined

typeerror google.maps.places is undefined

If you are working with the Google Maps API, you may have encountered a common error which is Typeerror google.maps.places is undefined This error usually occurs if developers are trying …

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Typeerror must be real number not str

Typeerror must be real number not str

The TypeError: must be real number, not str error concerned with using a wrong type and a non-real number, particularly an str type. When working with Python projects, this is …

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Typeerror: can only concatenate list not int to list

typeerror can only concatenate list not int to list

As a Python programmer, one of the common error you may encounter is TypeError: can only concatenate list (not “int”) to list. This error message usually occur when you are …

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Typeerror: res.json is not a function

Typeerror: res.json is not a function

Are you stuck to this “typeerror: res.json is not a function” error message while doing your program? And so, continue reading to fix this error. In this article, we’ll hand …

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Typeerror: cli.ismultiplecompiler is not a function

Typeerror: cli.ismultiplecompiler is not a function

In Python, coming across errors like typeerror: cli.ismultiplecompiler is not a function is possible. Understanding the error you are facing is the first step to fixing it. In this article, …

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Frequently Asked Questions

Are these deep learning projects free for capstone and thesis use?
Yes. All deep learning projects on this hub are free to download, modify, and submit. No attribution required for academic use. Most are MIT-licensed or include source-code packs with sample datasets and pretrained model weights.
What deep learning frameworks do I need installed?
Most projects use OpenCV (cv2) for video capture and image preprocessing, plus one of: TensorFlow / Keras (Caffe model loading via cv2.dnn, custom CNN training), PyTorch (research-style models, YOLO v5+, transformers), or MediaPipe (Google's optimized face/hand/pose detectors). Install with pip install opencv-python tensorflow keras torch torchvision mediapipe numpy. Python 3.10, 3.11, or 3.12 recommended (avoid 3.13 until all wheels catch up).
Do I need a GPU to run these deep learning projects?
For inference (running a pretrained model on your webcam): no, CPU runs at 15-30 FPS for most computer-vision tasks. For training a custom model on your own dataset: GPU strongly recommended (CPU works but is slow). Free GPU options: Google Colab Free (12-hour sessions, sufficient for most BSIT capstones), Kaggle Notebooks Free (30-hour weekly quota), Paperspace Free tier. No need to buy a $1000+ GPU just for a capstone defense.
Deep learning vs classical machine learning, which should I pick for my capstone?
Pick deep learning when your inputs are unstructured (images, audio, video, text) and you have 10,000+ training samples. Pick classical ML (random forest, SVM, logistic regression) for tabular data, small datasets (under 1,000 rows), or when you need explainable predictions for the panel. Many capstones combine both: deep learning for feature extraction (face embedding via FaceNet) plus classical ML on top (SVM classifier for identity matching).
Why is my OpenCV deep learning model running at 2 FPS?
Three usual causes: (1) Resolution too high, resize frames to 640x480 or 320x240 before inference. (2) Wrong cv2.dnn backend, set net.setPreferableBackend(cv2.dnn.DNN_BACKEND_OPENCV) and net.setPreferableTarget(cv2.dnn.DNN_TARGET_CPU). (3) Heavy model on weak hardware, swap YOLO v5 for MobileNet-SSD or use Haar cascades for simple face/eye detection. Also close other applications and disable laptop battery-save throttling.
Can I extend a single OpenCV demo into a full BSIT capstone?
Yes, and you should. A standalone webcam demo (face detection alone) is too narrow for capstone scope. Wrap it in a real system: face recognition becomes Real-Time Attendance System with PHP/MySQL dashboard, object detection becomes Smart CCTV Alert System with email notifications, drowsiness detection becomes Driver Monitoring System for fleet vehicles. Add user accounts, database logging, simple admin UI, and write Chapters 1-5 manuscript to satisfy panel requirements.
How often is this deep learning projects list updated?
New deep learning projects are added periodically as we receive student requests and new models become OpenCV-compatible. Last refreshed June 2026 with 19 vision-focused projects covering face recognition, object detection, traffic-sign classification, OCR, and more.