Spaces:
Running
Running
File size: 21,860 Bytes
ab9f989 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 | <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Stack Overflow - Where Developers Learn, Share, & Build</title>
<style>
/* --- RESET & BASIC VARS --- */
:root {
--orange: #f48024;
--black: #232629;
--black-700: #525960;
--blue: #0a95ff;
--blue-dark: #0074cc;
--bg-body: #f8f9f9;
--white: #ffffff;
--border: #d6d9dc;
--shadow: 0 1px 2px rgba(0,0,0,0.05), 0 1px 4px rgba(0,0,0,0.05), 0 2px 8px rgba(0,0,0,0.05);
}
* { box-sizing: border-box; }
body {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
background-color: var(--bg-body);
color: var(--black);
margin: 0;
display: flex;
flex-direction: column;
min-height: 100vh;
}
/* --- HEADER --- */
header {
background-color: var(--bg-body);
border-top: 3px solid var(--orange);
box-shadow: 0 1px 2px rgba(0,0,0,0.1);
position: fixed;
width: 100%;
top: 0;
z-index: 100;
height: 50px;
display: flex;
align-items: center;
padding: 0 20px;
}
.logo {
font-size: 1.2rem;
font-weight: bold;
margin-right: 20px;
display: flex;
align-items: center;
cursor: pointer;
}
.logo span:first-child { margin-right: 5px; }
/* Stack Icon Mock */
.icon-stack { width: 25px; height: 25px; background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 37"><path d="M26 33v-9h4v13H0V24h4v9h22Z" fill="%23BCBBBB"/><path d="M21.5 0l-2.7 2 9.9 13.3 2.7-2L21.5 0ZM26 18.4L13.3 7.8l2.1-2.5 12.7 10.6-2.1 2.5ZM9.1 15.2l15 7 1.4-3-15-7-1.4 3Zm14 10.79l.68-2.95-16.1-3.35L7 23l16.1 2.99ZM23 30H7v-3h16v3Z" fill="%23F48024"/></svg>') no-repeat center; background-size: contain; }
.search-bar {
flex-grow: 1;
max-width: 700px;
position: relative;
}
.search-bar input {
width: 100%;
padding: 8px 10px 8px 35px;
border: 1px solid #babfc4;
border-radius: 3px;
font-size: 13px;
}
.search-icon {
position: absolute;
left: 10px;
top: 50%;
transform: translateY(-50%);
color: #888;
}
.nav-links {
margin-left: auto;
display: flex;
gap: 15px;
font-size: 13px;
color: var(--black-700);
}
.nav-btn {
padding: 8px 12px;
border-radius: 3px;
cursor: pointer;
}
.nav-btn.primary { background-color: #e1ecf4; color: #39739d; }
.nav-btn.blue { background-color: var(--blue); color: var(--white); }
/* --- LAYOUT --- */
.container {
display: flex;
max-width: 1264px;
width: 100%;
margin: 50px auto 0;
flex: 1;
}
/* --- SIDEBAR --- */
.sidebar {
width: 164px;
flex-shrink: 0;
padding: 20px 0;
border-right: 1px solid var(--border);
font-size: 13px;
}
.sidebar ul { list-style: none; padding: 0; margin: 0; }
.sidebar li { margin-bottom: 5px; }
.sidebar a {
text-decoration: none;
color: var(--black-700);
display: block;
padding: 8px 10px;
}
.sidebar a.active {
font-weight: bold;
color: var(--black);
background-color: #f1f2f3;
border-right: 3px solid var(--orange);
}
/* --- CONTENT --- */
.content {
flex-grow: 1;
padding: 24px;
}
.content-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 24px;
}
.content-header h1 { font-size: 27px; margin: 0; font-weight: 400; }
.ask-btn {
background-color: var(--blue);
color: white;
border: none;
padding: 10px 15px;
border-radius: 3px;
font-size: 13px;
cursor: pointer;
box-shadow: inset 0 1px 0 0 rgba(255,255,255,0.4);
}
.filter-bar {
display: flex;
justify-content: flex-end;
margin-bottom: 15px;
border-bottom: 1px solid var(--border);
padding-bottom: 15px;
}
.btn-group { border: 1px solid var(--black-700); border-radius: 3px; display: flex; }
.btn-group button {
background: white;
border: none;
border-right: 1px solid var(--black-700);
padding: 8px 10px;
font-size: 12px;
cursor: pointer;
color: var(--black-700);
}
.btn-group button:last-child { border-right: none; }
.btn-group button.active { background-color: #e3e6e8; color: var(--black); }
/* --- QUESTIONS LIST --- */
.question-item {
display: flex;
padding: 16px;
border-bottom: 1px solid var(--border);
}
.stats {
display: flex;
flex-direction: column;
align-items: flex-end;
margin-right: 16px;
font-size: 13px;
gap: 6px;
min-width: 60px;
color: var(--black-700);
}
.stats .votes { color: var(--black); }
.stats .answers { border: 1px solid #48a868; color: #48a868; padding: 2px 4px; border-radius: 3px; }
.stats .answers.has-answers { background-color: #48a868; color: white; }
.q-summary { flex-grow: 1; }
.q-title {
color: var(--blue-dark);
font-size: 17px;
margin: 0 0 5px 0;
text-decoration: none;
cursor: pointer;
}
.q-excerpt {
font-size: 13px;
color: #3b4045;
margin: 0 0 8px 0;
line-height: 1.4;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
overflow: hidden;
}
.tags { display: flex; gap: 5px; margin-bottom: 10px; }
.tag {
background-color: #e1ecf4;
color: #39739d;
font-size: 12px;
padding: 4px 6px;
border-radius: 3px;
text-decoration: none;
}
.user-card {
display: flex;
justify-content: flex-end;
font-size: 12px;
color: var(--black-700);
}
/* --- CHATBOT WIDGET --- */
.chat-toggle {
position: fixed;
bottom: 20px;
right: 20px;
width: 60px;
height: 60px;
background-color: var(--orange);
border-radius: 50%;
box-shadow: 0 4px 12px rgba(0,0,0,0.2);
display: flex;
justify-content: center;
align-items: center;
cursor: pointer;
z-index: 1000;
transition: transform 0.2s;
}
.chat-toggle:hover { transform: scale(1.05); }
.chat-toggle svg { width: 30px; height: 30px; fill: white; }
.chat-window {
position: fixed;
bottom: 90px;
right: 20px;
width: 350px;
height: 500px;
background-color: white;
border: 1px solid var(--border);
border-radius: 8px;
box-shadow: 0 5px 20px rgba(0,0,0,0.15);
display: flex;
flex-direction: column;
z-index: 999;
transform-origin: bottom right;
transform: scale(0);
transition: transform 0.3s ease;
overflow: hidden;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.chat-window.open { transform: scale(1); }
.chat-header {
background-color: var(--orange);
color: white;
padding: 15px;
font-weight: bold;
display: flex;
justify-content: space-between;
align-items: center;
}
.chat-close { cursor: pointer; font-size: 1.2rem; }
.chat-messages {
flex-grow: 1;
padding: 15px;
overflow-y: auto;
background-color: #f1f2f3;
display: flex;
flex-direction: column;
gap: 10px;
}
.message {
max-width: 85%;
padding: 10px;
border-radius: 8px;
font-size: 14px;
line-height: 1.4;
word-wrap: break-word;
}
.message.bot {
background-color: white;
align-self: flex-start;
border: 1px solid #e0e0e0;
}
.message.user {
background-color: #dbeafe; /* Light blue */
align-self: flex-end;
color: #1e40af;
}
.message strong { font-weight: bold; }
.message code {
background-color: #f6f6f6;
padding: 2px 4px;
border-radius: 3px;
font-family: monospace;
font-size: 90%;
}
.message pre {
background-color: #f6f6f6;
padding: 10px;
border-radius: 5px;
overflow-x: auto;
margin: 5px 0;
}
.chat-input-area {
padding: 10px;
border-top: 1px solid var(--border);
display: flex;
gap: 5px;
background: white;
}
.chat-input-area input {
flex-grow: 1;
padding: 10px;
border: 1px solid var(--border);
border-radius: 4px;
outline: none;
}
.chat-input-area input:focus { border-color: var(--blue); }
.chat-send {
background-color: var(--blue);
color: white;
border: none;
padding: 0 15px;
border-radius: 4px;
cursor: pointer;
font-weight: bold;
}
.chat-send:disabled { background-color: #ccc; cursor: not-allowed; }
/* Loading Dots */
.typing-indicator { font-style: italic; color: #888; font-size: 12px; margin-left: 5px; display: none; }
</style>
</head>
<body>
<header>
<div class="logo">
<div class="icon-stack"></div>
<span>stack</span><b>overflow</b>
</div>
<div class="search-bar">
<span class="search-icon">🔍</span>
<input type="text" placeholder="Search...">
</div>
<div class="nav-links">
<div class="nav-btn primary">Log in</div>
<div class="nav-btn blue">Sign up</div>
</div>
</header>
<div class="container">
<nav class="sidebar">
<ul>
<li><a href="#" class="active">Home</a></li>
<li><span style="padding: 8px 10px; color: #888; text-transform: uppercase; font-size: 11px;">Public</span></li>
<li><a href="#">Questions</a></li>
<li><a href="#">Tags</a></li>
<li><a href="#">Users</a></li>
<li><a href="#">Companies</a></li>
</ul>
</nav>
<main class="content">
<div class="content-header">
<h1>Top Questions</h1>
<button class="ask-btn">Ask Question</button>
</div>
<div class="filter-bar">
<div class="btn-group">
<button class="active">Interesting</button>
<button>Hot</button>
<button>Week</button>
<button>Month</button>
</div>
</div>
<div id="questions-list">
<div class="question-item">
<div class="stats">
<div class="votes"><strong>12</strong> votes</div>
<div class="answers has-answers"><strong>4</strong> answers</div>
<div class="views">123 views</div>
</div>
<div class="q-summary">
<div class="q-title">How do I merge two dictionaries in a single expression in Python?</div>
<div class="q-excerpt">I want to merge two dictionaries into a new one. I have x = {'a': 1, 'b': 2} and y = {'b': 3, 'c': 4}. I want z = {'a': 1, 'b': 3, 'c': 4}. How do I do this effectively?</div>
<div class="tags">
<a href="#" class="tag">python</a>
<a href="#" class="tag">dictionary</a>
<a href="#" class="tag">merge</a>
</div>
<div class="user-card">asked 2 min ago by <strong>py_dev_99</strong></div>
</div>
</div>
<div class="question-item">
<div class="stats">
<div class="votes"><strong>5</strong> votes</div>
<div class="answers"><strong>0</strong> answers</div>
<div class="views">45 views</div>
</div>
<div class="q-summary">
<div class="q-title">Java Stream API - filtering and collecting a list of objects</div>
<div class="q-excerpt">I have a list of Person objects. I want to filter out anyone under 18 and collect their names into a List<String>. What is the most concise way to do this using Streams?</div>
<div class="tags">
<a href="#" class="tag">java</a>
<a href="#" class="tag">stream-api</a>
<a href="#" class="tag">lambda</a>
</div>
<div class="user-card">asked 15 min ago by <strong>java_guru</strong></div>
</div>
</div>
<div class="question-item">
<div class="stats">
<div class="votes"><strong>0</strong> votes</div>
<div class="answers"><strong>0</strong> answers</div>
<div class="views">8 views</div>
</div>
<div class="q-summary">
<div class="q-title">Understanding Python's GIL (Global Interpreter Lock)</div>
<div class="q-excerpt">Can someone explain why Python has a GIL and how it affects multi-threaded applications? Is it possible to bypass it for CPU-bound tasks?</div>
<div class="tags">
<a href="#" class="tag">python</a>
<a href="#" class="tag">multithreading</a>
<a href="#" class="tag">gil</a>
</div>
<div class="user-card">asked 1 hour ago by <strong>concurrency_fan</strong></div>
</div>
</div>
</div>
</main>
</div>
<div class="chat-toggle" id="chat-toggle" title="Ask AI Helper">
<svg viewBox="0 0 24 24">
<path d="M20 2H4c-1.1 0-2 .9-2 2v18l4-4h14c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zm0 14H6l-2 2V4h16v12z"/>
</svg>
</div>
<div class="chat-window" id="chat-window">
<div class="chat-header">
<span>Stack Overflow AI Helper</span>
<span class="chat-close" id="chat-close">×</span>
</div>
<div class="chat-messages" id="chat-messages">
<div class="message bot">
Hello! I am an AI assistant powered by Gemini Flash 1.5. I can help you with <strong>Python</strong> and <strong>Java</strong> queries.<br><br>To get started, please paste your Gemini API Key below. (It will not be stored permanently).
</div>
</div>
<div class="typing-indicator" id="typing-indicator">AI is typing...</div>
<div class="chat-input-area">
<input type="text" id="chat-input" placeholder="Type a message..." autocomplete="off">
<button class="chat-send" id="chat-send">Send</button>
</div>
</div>
<script>
// --- CHAT UI LOGIC ---
const toggleBtn = document.getElementById('chat-toggle');
const chatWindow = document.getElementById('chat-window');
const closeBtn = document.getElementById('chat-close');
const messagesContainer = document.getElementById('chat-messages');
const inputField = document.getElementById('chat-input');
const sendBtn = document.getElementById('chat-send');
const typingIndicator = document.getElementById('typing-indicator');
let apiKey = null;
toggleBtn.addEventListener('click', () => {
chatWindow.classList.toggle('open');
if(chatWindow.classList.contains('open')) inputField.focus();
});
closeBtn.addEventListener('click', () => {
chatWindow.classList.remove('open');
});
// Add message to chat
function addMessage(text, sender) {
const div = document.createElement('div');
div.classList.add('message', sender);
// Basic formatting for bot messages
if (sender === 'bot') {
// Convert simple markdown code blocks (```...```) to <pre>
let formatted = text.replace(/```([\s\S]*?)```/g, '<pre>$1</pre>');
// Convert inline code (`...`) to <code>
formatted = formatted.replace(/`([^`]+)`/g, '<code>$1</code>');
// Convert bold (**...**)
formatted = formatted.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>');
div.innerHTML = formatted;
} else {
div.textContent = text;
}
messagesContainer.appendChild(div);
messagesContainer.scrollTop = messagesContainer.scrollHeight;
}
// --- GEMINI API LOGIC ---
async function callGemini(prompt) {
if (!apiKey) return;
typingIndicator.style.display = 'block';
const systemInstruction = `
You are a helpful assistant on a Stack Overflow-style website.
You are an expert in Python and Java.
1. If the user asks a question about Python or Java, answer it clearly with code examples where necessary.
2. If the user asks about other programming languages or general life topics, politely refuse and remind them you only handle Python and Java.
3. Keep answers concise and helpful.
`;
const fullPrompt = systemInstruction + "\n\nUser Question: " + prompt;
const url = `https://generativelanguage.googleapis.com/v1beta/models/gemini-flash-latest:generateContent?key=${apiKey}`;
try {
const response = await fetch(url, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
contents: [{
parts: [{ text: fullPrompt }]
}]
})
});
const data = await response.json();
if (data.error) {
addMessage("Error: " + data.error.message, 'bot');
} else {
const text = data.candidates[0].content.parts[0].text;
addMessage(text, 'bot');
}
} catch (err) {
addMessage("Network Error: Unable to reach Gemini API.", 'bot');
console.error(err);
} finally {
typingIndicator.style.display = 'none';
}
}
async function handleSend() {
const text = inputField.value.trim();
if (!text) return;
// Clear input
inputField.value = '';
// If API Key is not set yet, treat this input as the key
if (!apiKey) {
// Basic validation (Google API keys usually start with AIza)
if (text.startsWith('AIza') && text.length > 20) {
apiKey = text;
addMessage('API Key accepted! How can I help you with Python or Java today?', 'bot');
} else {
addMessage("That doesn't look like a valid Google API Key. It should start with 'AIza'. Please try again.", 'bot');
}
return;
}
// Normal chat flow
addMessage(text, 'user');
await callGemini(text);
}
sendBtn.addEventListener('click', handleSend);
inputField.addEventListener('keypress', (e) => {
if (e.key === 'Enter') handleSend();
});
</script>
</body>
</html> |