BranchesTags

Latest commit

History

19 Commits

Folders and files

NameName
Last commit message
Last commit date
SQLexamples
SQLexamples
SparkExamples
SparkExamples
datalog_examples
datalog_examples
vizier
vizier
.gitignore
.gitignore
README.md
README.md

Repository files navigation

cs520

Repository for CS520 course with links for tools and additional information, and links to student curation projects.

Vizier

Examples

Integration, Cleaning, Curation, Big Data Tools

Datalog Engines

Schema Matching

Schema Mappings, Virtual Data Integration, Data Exchange

Constrainted-based Data Cleaning

Tools that Cover Several Tasks

ETL Workflow Systems

Big Data Platforms

Dataflow Engines

Storage

High-level Language Support

Student Projects

Spring 2022

About

Repository for CS520 course with links and student curation projects.

Resources

Readme
Activity
Custom properties

Stars

4 stars

Watchers

1 watching

Forks

5 forks
Report repository

Releases

Packages

Contributors

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

Skip to content
BranchesTags
Latest commit
History
19 Commits
Folders and files
NameName
Last commit message
Last commit date
SQLexamples
SQLexamples
SparkExamples
SparkExamples
datalog_examples
datalog_examples
vizier
vizier
.gitignore
.gitignore
README.md
README.md
Repository files navigation
cs520
Repository for CS520 course with links for tools and additional information, and links to student curation projects.
Vizier
Examples
Integration, Cleaning, Curation, Big Data Tools
Datalog Engines
Schema Matching
Schema Mappings, Virtual Data Integration, Data Exchange
Constrainted-based Data Cleaning
Tools that Cover Several Tasks
ETL Workflow Systems
Big Data Platforms
Dataflow Engines
Storage
High-level Language Support
Student Projects
Spring 2022
About
Repository for CS520 course with links and student curation projects.
Resources
Readme
Activity
Custom properties
Stars
4 stars
Watchers
1 watching
Forks
5 forks
Report repository
Releases
Packages
Contributors

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
BranchesTags
Latest commit
History
19 Commits
Folders and files
NameName
Last commit message
Last commit date
SQLexamples
SQLexamples
SparkExamples
SparkExamples
datalog_examples
datalog_examples
vizier
vizier
.gitignore
.gitignore
README.md
README.md
Repository files navigation
cs520
Repository for CS520 course with links for tools and additional information, and links to student curation projects.
Vizier
Examples
Integration, Cleaning, Curation, Big Data Tools
Datalog Engines
Schema Matching
Schema Mappings, Virtual Data Integration, Data Exchange
Constrainted-based Data Cleaning
Tools that Cover Several Tasks
ETL Workflow Systems
Big Data Platforms
Dataflow Engines
Storage
High-level Language Support
Student Projects
Spring 2022
About
Repository for CS520 course with links and student curation projects.
Resources
Readme
Activity
Custom properties
Stars
4 stars
Watchers
1 watching
Forks
5 forks
Report repository
Releases
Packages
Contributors

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
BranchesTags
Latest commit
History
19 Commits
Folders and files
NameName
Last commit message
Last commit date
SQLexamples
SQLexamples
SparkExamples
SparkExamples
datalog_examples
datalog_examples
vizier
vizier
.gitignore
.gitignore
README.md
README.md
Repository files navigation
cs520
Repository for CS520 course with links for tools and additional information, and links to student curation projects.
Vizier
Examples
Integration, Cleaning, Curation, Big Data Tools
Datalog Engines
Schema Matching
Schema Mappings, Virtual Data Integration, Data Exchange
Constrainted-based Data Cleaning
Tools that Cover Several Tasks
ETL Workflow Systems
Big Data Platforms
Dataflow Engines
Storage
High-level Language Support
Student Projects
Spring 2022
About
Repository for CS520 course with links and student curation projects.
Resources
Readme
Activity
Custom properties
Stars
4 stars
Watchers
1 watching
Forks
5 forks
Report repository
Releases
Packages
Contributors

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

Skip to content
BranchesTags
Latest commit
History
19 Commits
Folders and files
NameName
Last commit message
Last commit date
SQLexamples
SQLexamples
SparkExamples
SparkExamples
datalog_examples
datalog_examples
vizier
vizier
.gitignore
.gitignore
README.md
README.md
Repository files navigation
cs520
Repository for CS520 course with links for tools and additional information, and links to student curation projects.
Vizier
Examples
Integration, Cleaning, Curation, Big Data Tools
Datalog Engines
Schema Matching
Schema Mappings, Virtual Data Integration, Data Exchange
Constrainted-based Data Cleaning
Tools that Cover Several Tasks
ETL Workflow Systems
Big Data Platforms
Dataflow Engines
Storage
High-level Language Support
Student Projects
Spring 2022
About
Repository for CS520 course with links and student curation projects.
Resources
Readme
Activity
Custom properties
Stars
4 stars
Watchers
1 watching
Forks
5 forks
Report repository
Releases
Packages
Contributors

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
BranchesTags
Latest commit
History
19 Commits
Folders and files
NameName
Last commit message
Last commit date
SQLexamples
SQLexamples
SparkExamples
SparkExamples
datalog_examples
datalog_examples
vizier
vizier
.gitignore
.gitignore
README.md
README.md
Repository files navigation
cs520
Repository for CS520 course with links for tools and additional information, and links to student curation projects.
Vizier
Examples
Integration, Cleaning, Curation, Big Data Tools
Datalog Engines
Schema Matching
Schema Mappings, Virtual Data Integration, Data Exchange
Constrainted-based Data Cleaning
Tools that Cover Several Tasks
ETL Workflow Systems
Big Data Platforms
Dataflow Engines
Storage
High-level Language Support
Student Projects
Spring 2022
About
Repository for CS520 course with links and student curation projects.
Resources
Readme
Activity
Custom properties
Stars
4 stars
Watchers
1 watching
Forks
5 forks
Report repository
Releases
Packages
Contributors

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
BranchesTags
Latest commit
History
19 Commits
Folders and files
NameName
Last commit message
Last commit date
SQLexamples
SQLexamples
SparkExamples
SparkExamples
datalog_examples
datalog_examples
vizier
vizier
.gitignore
.gitignore
README.md
README.md
Repository files navigation
cs520
Repository for CS520 course with links for tools and additional information, and links to student curation projects.
Vizier
Examples
Integration, Cleaning, Curation, Big Data Tools
Datalog Engines
Schema Matching
Schema Mappings, Virtual Data Integration, Data Exchange
Constrainted-based Data Cleaning
Tools that Cover Several Tasks
ETL Workflow Systems
Big Data Platforms
Dataflow Engines
Storage
High-level Language Support
Student Projects
Spring 2022
About
Repository for CS520 course with links and student curation projects.
Resources
Readme
Activity
Custom properties
Stars
4 stars
Watchers
1 watching
Forks
5 forks
Report repository
Releases
Packages
Contributors

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

Skip to content
BranchesTags
Latest commit
History
19 Commits
Folders and files
NameName
Last commit message
Last commit date
SQLexamples
SQLexamples
SparkExamples
SparkExamples
datalog_examples
datalog_examples
vizier
vizier
.gitignore
.gitignore
README.md
README.md
Repository files navigation
cs520
Repository for CS520 course with links for tools and additional information, and links to student curation projects.
Vizier
Examples
Integration, Cleaning, Curation, Big Data Tools
Datalog Engines
Schema Matching
Schema Mappings, Virtual Data Integration, Data Exchange
Constrainted-based Data Cleaning
Tools that Cover Several Tasks
ETL Workflow Systems
Big Data Platforms
Dataflow Engines
Storage
High-level Language Support
Student Projects
Spring 2022
About
Repository for CS520 course with links and student curation projects.
Resources
Readme
Activity
Custom properties
Stars
4 stars
Watchers
1 watching
Forks
5 forks
Report repository
Releases
Packages
Contributors