devdunia/jupyter-notebooks.html at main · echobash/devdunia · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="icon" type="image/png" href="images/logo.png">
    <link rel="apple-touch-icon" href="images/logo.png">
    <title>Jupyter Notebooks - Developer Toolkit | DevDunia</title>
    <meta name="description" content="Jupyter Notebook setup, magic commands, and data visualization examples. Free online Jupyter Notebook reference for developers.">
    <script src="https://cdn.tailwindcss.com"></script>
    <script src="js/common.js"></script>
    <style>
        body {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
        }
    </style>
</head>
<body class="h-screen lg:ml-72">
    <!-- Background: Consistent Subtle Dark Gradient -->
    <div class="fixed inset-0 -z-10 bg-gradient-to-br from-gray-900 via-slate-900 to-gray-900"></div>

    <!-- Main Container -->
    <div class="main-content">
        <div class="relative z-10 container mx-auto px-4 pt-16 pb-24 sm:px-6 lg:px-8">

        <!-- Page Header -->
        <div class="text-center mb-12">
            <h1 class="text-3xl sm:text-4xl font-bold mb-4 tracking-tight
                       text-transparent bg-clip-text bg-gradient-to-r from-emerald-400 to-teal-500">
                Jupyter Notebooks
            </h1>
            <p class="text-lg text-gray-400 max-w-2xl mx-auto">
                Notebook setup, magic commands, and data visualization examples.
            </p>
        </div>

        <!-- Tool Container -->
        <div class="max-w-6xl mx-auto">
            <div class="bg-slate-800/70 backdrop-blur-md rounded-lg shadow-lg border border-slate-700/60 p-6">

                <!-- Setup Section -->
                <div class="mb-8">
                    <h2 class="text-xl font-semibold text-emerald-300 mb-4">Setup & Installation</h2>
                    <div class="bg-slate-700/30 rounded-lg p-4 border border-slate-600/50">
                        <div class="flex items-center justify-between mb-3">
                            <h3 class="text-lg font-medium text-emerald-300">Installation & Basic Setup</h3>
                            <button class="copy-btn px-3 py-1 bg-emerald-600 hover:bg-emerald-700 text-white text-xs rounded transition-colors duration-200 flex items-center space-x-1" data-target="setup-code">
                                <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v8a2 2 0 01-2 2h-2m-6-4l2 2m0 0l2-2m-2 2V10"></path>
                                </svg>
                                <span>Copy</span>
                            </button>
                        </div>
                        <textarea
                            id="setup-code"
                            rows="10"
                            class="w-full px-3 py-2 bg-slate-800/50 border border-slate-600 rounded text-gray-200 font-mono text-sm resize-none"
                            readonly
                        ># Install Jupyter
pip install jupyter

# Install additional packages
pip install jupyterlab
pip install ipywidgets
pip install matplotlib seaborn pandas numpy

# Start Jupyter Notebook
jupyter notebook

# Start JupyterLab (modern interface)
jupyter lab

# Create a new notebook
jupyter notebook my_notebook.ipynb

# Convert notebook to different formats
jupyter nbconvert --to html my_notebook.ipynb
jupyter nbconvert --to pdf my_notebook.ipynb
jupyter nbconvert --to python my_notebook.ipynb

# Install extensions
pip install jupyter_contrib_nbextensions
jupyter contrib nbextension install --user</textarea>
                    </div>
                </div>

                <!-- Magic Commands Section -->
                <div class="mb-8">
                    <h2 class="text-xl font-semibold text-emerald-300 mb-4">Magic Commands</h2>
                    <div class="grid grid-cols-1 md:grid-cols-2 gap-6">

                        <!-- Line Magic Commands -->
                        <div class="bg-slate-700/30 rounded-lg p-4 border border-slate-600/50">
                            <div class="flex items-center justify-between mb-3">
                                <h3 class="text-lg font-medium text-emerald-300">Line Magic Commands</h3>
                                <button class="copy-btn px-3 py-1 bg-emerald-600 hover:bg-emerald-700 text-white text-xs rounded transition-colors duration-200 flex items-center space-x-1" data-target="line-magic-code">
                                    <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v8a2 2 0 01-2 2h-2m-6-4l2 2m0 0l2-2m-2 2V10"></path>
                                    </svg>
                                    <span>Copy</span>
                                </button>
                            </div>
                            <textarea
                                id="line-magic-code"
                                rows="15"
                                class="w-full px-3 py-2 bg-slate-800/50 border border-slate-600 rounded text-gray-200 font-mono text-sm resize-none"
                                readonly
                            ># Timing and profiling
%time sum(range(1000000))
%timeit sum(range(1000000))

# System commands
%pwd                    # Current directory
%ls                     # List files
%cd /path/to/directory  # Change directory
%mkdir new_folder       # Create directory

# Environment and variables
%env                    # Show environment variables
%env MY_VAR=value       # Set environment variable
%who                    # Show all variables
%whos                   # Show variables with details
%del variable_name      # Delete variable

# History and debugging
%history                # Show command history
%debug                  # Enter debugger
%pdb on                 # Auto-enter debugger on error

# File operations
%load filename.py       # Load Python file
%run filename.py        # Run Python file
%save filename.py 1-5   # Save lines 1-5 to file

# Display options
%matplotlib inline      # Show plots inline
%matplotlib notebook    # Interactive plots
%config InlineBackend.figure_format = 'svg'  # SVG format</textarea>
                        </div>

                        <!-- Cell Magic Commands -->
                        <div class="bg-slate-700/30 rounded-lg p-4 border border-slate-600/50">
                            <div class="flex items-center justify-between mb-3">
                                <h3 class="text-lg font-medium text-emerald-300">Cell Magic Commands</h3>
                                <button class="copy-btn px-3 py-1 bg-emerald-600 hover:bg-emerald-700 text-white text-xs rounded transition-colors duration-200 flex items-center space-x-1" data-target="cell-magic-code">
                                    <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v8a2 2 0 01-2 2h-2m-6-4l2 2m0 0l2-2m-2 2V10"></path>
                                    </svg>
                                    <span>Copy</span>
                                </button>
                            </div>
                            <textarea
                                id="cell-magic-code"
                                rows="15"
                                class="w-full px-3 py-2 bg-slate-800/50 border border-slate-600 rounded text-gray-200 font-mono text-sm resize-none"
                                readonly
                            ># Run different languages
%%bash
echo "Hello from Bash!"
ls -la

%%html
<h1>Hello from HTML!</h1>
<p>This is HTML content in a notebook cell.</p>

%%javascript
console.log("Hello from JavaScript!");
alert("Hello World!");

%%latex
\begin{equation}
E = mc^2
\end{equation}

# File operations
%%writefile my_script.py
def hello():
    print("Hello from external file!")

%%writefile -a my_script.py
def goodbye():
    print("Goodbye!")

# Capture output
%%capture captured_output
print("This output will be captured")
result = 42

# Show captured output
captured_output.show()

# Suppress output
%%capture
import warnings
warnings.filterwarnings('ignore')
print("This won't be displayed")</textarea>
                        </div>

                    </div>
                </div>

                <!-- Data Visualization Section -->
                <div class="mb-8">
                    <h2 class="text-xl font-semibold text-emerald-300 mb-4">Data Visualization</h2>
                    <div class="grid grid-cols-1 md:grid-cols-2 gap-6">

                        <!-- Matplotlib Examples -->
                        <div class="bg-slate-700/30 rounded-lg p-4 border border-slate-600/50">
                            <div class="flex items-center justify-between mb-3">
                                <h3 class="text-lg font-medium text-emerald-300">Matplotlib Examples</h3>
                                <button class="copy-btn px-3 py-1 bg-emerald-600 hover:bg-emerald-700 text-white text-xs rounded transition-colors duration-200 flex items-center space-x-1" data-target="matplotlib-code">
                                    <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v8a2 2 0 01-2 2h-2m-6-4l2 2m0 0l2-2m-2 2V10"></path>
                                    </svg>
                                    <span>Copy</span>
                                </button>
                            </div>
                            <textarea
                                id="matplotlib-code"
                                rows="15"
                                class="w-full px-3 py-2 bg-slate-800/50 border border-slate-600 rounded text-gray-200 font-mono text-sm resize-none"
                                readonly
                            >import matplotlib.pyplot as plt
import numpy as np

# Basic plot
x = np.linspace(0, 10, 100)
y = np.sin(x)
plt.figure(figsize=(10, 6))
plt.plot(x, y, 'b-', linewidth=2, label='sin(x)')
plt.xlabel('X values')
plt.ylabel('Y values')
plt.title('Sine Wave')
plt.legend()
plt.grid(True)
plt.show()

# Multiple subplots
fig, axes = plt.subplots(2, 2, figsize=(12, 8))

# Subplot 1: Line plot
x = np.linspace(0, 10, 100)
axes[0, 0].plot(x, np.sin(x))
axes[0, 0].set_title('Sine Wave')

# Subplot 2: Scatter plot
x = np.random.randn(100)
y = np.random.randn(100)
axes[0, 1].scatter(x, y, alpha=0.6)
axes[0, 1].set_title('Scatter Plot')

# Subplot 3: Histogram
data = np.random.randn(1000)
axes[1, 0].hist(data, bins=30, alpha=0.7)
axes[1, 0].set_title('Histogram')

# Subplot 4: Bar chart
categories = ['A', 'B', 'C', 'D']
values = [23, 45, 56, 78]
axes[1, 1].bar(categories, values)
axes[1, 1].set_title('Bar Chart')

plt.tight_layout()
plt.show()</textarea>
                        </div>

                        <!-- Seaborn Examples -->
                        <div class="bg-slate-700/30 rounded-lg p-4 border border-slate-600/50">
                            <div class="flex items-center justify-between mb-3">
                                <h3 class="text-lg font-medium text-emerald-300">Seaborn Examples</h3>
                                <button class="copy-btn px-3 py-1 bg-emerald-600 hover:bg-emerald-700 text-white text-xs rounded transition-colors duration-200 flex items-center space-x-1" data-target="seaborn-code">
                                    <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v8a2 2 0 01-2 2h-2m-6-4l2 2m0 0l2-2m-2 2V10"></path>
                                    </svg>
                                    <span>Copy</span>
                                </button>
                            </div>
                            <textarea
                                id="seaborn-code"
                                rows="15"
                                class="w-full px-3 py-2 bg-slate-800/50 border border-slate-600 rounded text-gray-200 font-mono text-sm resize-none"
                                readonly
                            >import seaborn as sns
import pandas as pd
import numpy as np

# Set style
sns.set_style("whitegrid")
sns.set_palette("husl")

# Load sample data
tips = sns.load_dataset("tips")

# Distribution plots
plt.figure(figsize=(12, 4))

plt.subplot(1, 3, 1)
sns.histplot(data=tips, x="total_bill", kde=True)
plt.title("Total Bill Distribution")

plt.subplot(1, 3, 2)
sns.boxplot(data=tips, x="day", y="total_bill")
plt.title("Total Bill by Day")

plt.subplot(1, 3, 3)
sns.violinplot(data=tips, x="day", y="total_bill", hue="sex")
plt.title("Total Bill by Day and Sex")

plt.tight_layout()
plt.show()

# Correlation heatmap
plt.figure(figsize=(8, 6))
numeric_data = tips.select_dtypes(include=[np.number])
correlation_matrix = numeric_data.corr()
sns.heatmap(correlation_matrix, annot=True, cmap='coolwarm', center=0)
plt.title("Correlation Heatmap")
plt.show()

# Pair plot
sns.pairplot(tips, hue="sex", diag_kind="hist")
plt.show()</textarea>
                        </div>

                    </div>
                </div>

                <!-- Interactive Widgets Section -->
                <div class="mb-8">
                    <h2 class="text-xl font-semibold text-emerald-300 mb-4">Interactive Widgets</h2>
                    <div class="bg-slate-700/30 rounded-lg p-4 border border-slate-600/50">
                        <div class="flex items-center justify-between mb-3">
                            <h3 class="text-lg font-medium text-emerald-300">Interactive Controls</h3>
                            <button class="copy-btn px-3 py-1 bg-emerald-600 hover:bg-emerald-700 text-white text-xs rounded transition-colors duration-200 flex items-center space-x-1" data-target="widgets-code">
                                <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v8a2 2 0 01-2 2h-2m-6-4l2 2m0 0l2-2m-2 2V10"></path>
                                </svg>
                                <span>Copy</span>
                            </button>
                        </div>
                        <textarea
                            id="widgets-code"
                            rows="20"
                            class="w-full px-3 py-2 bg-slate-800/50 border border-slate-600 rounded text-gray-200 font-mono text-sm resize-none"
                            readonly
                        >import ipywidgets as widgets
from IPython.display import display
import matplotlib.pyplot as plt
import numpy as np

# Basic interactive plot
def plot_sine_wave(frequency, amplitude):
    x = np.linspace(0, 4*np.pi, 1000)
    y = amplitude * np.sin(frequency * x)

    plt.figure(figsize=(10, 6))
    plt.plot(x, y, 'b-', linewidth=2)
    plt.title(f'Sine Wave: f={frequency}, A={amplitude}')
    plt.xlabel('X')
    plt.ylabel('Y')
    plt.grid(True)
    plt.show()

# Create interactive widgets
frequency_slider = widgets.FloatSlider(
    value=1.0,
    min=0.1,
    max=5.0,
    step=0.1,
    description='Frequency:'
)

amplitude_slider = widgets.FloatSlider(
    value=1.0,
    min=0.1,
    max=3.0,
    step=0.1,
    description='Amplitude:'
)

# Interactive widget
interactive_plot = widgets.interactive(
    plot_sine_wave,
    frequency=frequency_slider,
    amplitude=amplitude_slider
)

display(interactive_plot)

# Dropdown and text widgets
def analyze_data(dataset, operation):
    if dataset == 'Iris':
        data = sns.load_dataset('iris')
    elif dataset == 'Tips':
        data = sns.load_dataset('tips')
    else:
        data = sns.load_dataset('titanic')

    if operation == 'Info':
        return data.info()
    elif operation == 'Describe':
        return data.describe()
    else:
        return data.head()

dataset_dropdown = widgets.Dropdown(
    options=['Iris', 'Tips', 'Titanic'],
    value='Iris',
    description='Dataset:'
)

operation_dropdown = widgets.Dropdown(
    options=['Info', 'Describe', 'Head'],
    value='Info',
    description='Operation:'
)

interactive_analysis = widgets.interactive(
    analyze_data,
    dataset=dataset_dropdown,
    operation=operation_dropdown
)

display(interactive_analysis)</textarea>
                    </div>
                </div>

                <!-- Quick Reference Section -->
                <div class="mt-8 p-4 bg-slate-700/30 rounded-lg border border-slate-600/50">
                    <h3 class="text-lg font-semibold text-emerald-400 mb-3">Quick Reference</h3>
                    <div class="grid grid-cols-1 md:grid-cols-2 gap-4 text-sm">
                        <div>
                            <p class="text-gray-300 font-medium mb-2">Keyboard Shortcuts:</p>
                            <ul class="text-gray-400 space-y-1">
                                <li>• <code>Shift + Enter</code> - Run cell</li>
                                <li>• <code>Ctrl + Enter</code> - Run cell (stay)</li>
                                <li>• <code>A</code> - Insert cell above</li>
                                <li>• <code>B</code> - Insert cell below</li>
                                <li>• <code>DD</code> - Delete cell</li>
                                <li>• <code>M</code> - Markdown mode</li>
                                <li>• <code>Y</code> - Code mode</li>
                            </ul>
                        </div>
                        <div>
                            <p class="text-gray-300 font-medium mb-2">Useful Extensions:</p>
                            <ul class="text-gray-400 space-y-1">
                                <li>• <code>jupyter_contrib_nbextensions</code></li>
                                <li>• <code>jupyterlab-git</code> - Git integration</li>
                                <li>• <code>jupyterlab-lsp</code> - Language server</li>
                                <li>• <code>jupyterlab-drawio</code> - Diagrams</li>
                                <li>• <code>jupyterlab-toc</code> - Table of contents</li>
                            </ul>
                        </div>
                    </div>
                </div>

            </div>
        </div>

        </div>
    </div>

    <!-- Sidebar Scripts -->

    <!-- Include Final Sidebar -->
    <div id="sidebar-container"></div>
    <script>
        // Load final_sidebar.html content
        fetch('final_sidebar.html')
            .then(response => response.text())
            .then(html => {
                document.getElementById('sidebar-container').innerHTML = html;
            })
            .catch(error => {
                console.error('Error loading sidebar:', error);
            });
    </script>
</body>
</html>