programming

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programming [2023/12/03 23:39] – [Python. Data visualization] adminprogramming [2025/03/18 06:43] (current) – [Python] admin
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 ====== Programming ====== ====== Programming ======
 +  * https://roadmap.sh/roadmaps - road maps
   * algoexpert - site with algorithms   * algoexpert - site with algorithms
   * https://visualgo.net/en - algorithms visualize (https://habr.com/ru/company/gnivc/blog/689770/ описание)   * https://visualgo.net/en - algorithms visualize (https://habr.com/ru/company/gnivc/blog/689770/ описание)
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 +===== MarkDown =====
 +markdown online editor <https://mk-down2.vercel.app/>  <https://stackedit.io/> \\
 ===== HTTP ===== ===== HTTP =====
 ===== HTML ===== ===== HTML =====
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   * нагрузочное тестирование   * нагрузочное тестирование
 +  * ++ Web Scrapping web download scrap|
 +<code javascript>
 +(async function downloadCompleteHTML() {
 +  // Helper function to fetch content of external files (CSS, JS, images)
 +  async function fetchResource(url, isBinary = false) {
 +    try {
 +      const response = await fetch(url);
 +      if (isBinary) {
 +        const blob = await response.blob();
 +        return new Promise((resolve, reject) => {
 +          const reader = new FileReader();
 +          reader.onloadend = () => resolve(reader.result);
 +          reader.onerror = reject;
 +          reader.readAsDataURL(blob);
 +        });
 +      } else {
 +        return await response.text();
 +      }
 +    } catch (error) {
 +      console.warn('Failed to fetch resource:', url);
 +      return '';
 +    }
 +  }
 +
 +  // Helper function to inline external CSS and convert relative URLs to absolute
 +  async function inlineCSS(linkElement) {
 +    const href = linkElement.href;
 +    const cssContent = await fetchResource(href);
 +
 +    // Resolve relative URLs within CSS (for images, fonts, etc.)
 +    const resolvedCSS = cssContent.replace(/url\((?!['"]?(?:data|https?|ftp):)['"]?([^'")]+)['"]?\)/g, function(match, relativeUrl) {
 +      const absoluteUrl = new URL(relativeUrl, href).href;
 +      return `url(${absoluteUrl})`;
 +    });
 +
 +    // Create a <style> tag with the inlined CSS
 +    const styleElement = document.createElement('style');
 +    styleElement.textContent = resolvedCSS;
 +    return styleElement;
 +  }
 +
 +  // Helper function to convert images to base64-encoded data URIs
 +  async function inlineImages(element) {
 +    const images = element.querySelectorAll('img');
 +    for (let img of images) {
 +      if (img.src.startsWith('http')) {
 +        const dataUri = await fetchResource(img.src, true);
 +        img.src = dataUri; // Replace the src with base64-encoded data URI
 +      }
 +    }
 +  }
 +
 +  // Get the entire DOM HTML structure
 +  const html = document.documentElement.outerHTML;
 +
 +  // Create a new document to parse and modify the HTML content
 +  const parser = new DOMParser();
 +  const doc = parser.parseFromString(html, "text/html");
 +
 +  // Inline all external CSS files
 +  const linkElements = [...doc.querySelectorAll('link[rel="stylesheet"]')];
 +  for (let link of linkElements) {
 +    const inlineStyleElement = await inlineCSS(link);
 +    link.replaceWith(inlineStyleElement);
 +  }
 +
 +  // Inline all images as base64 data URIs
 +  await inlineImages(doc);
 +
 +  // Get the final HTML including the modified DOM
 +  const finalHTML = doc.documentElement.outerHTML;
 +
 +  // Create a downloadable HTML file
 +  const downloadHTML = (content, fileName) => {
 +    const a = document.createElement("a");
 +    const file = new Blob([content], { type: "text/html" });
 +    a.href = URL.createObjectURL(file);
 +    a.download = fileName;
 +    document.body.appendChild(a);
 +    a.click();
 +    document.body.removeChild(a);
 +  };
 +
 +  // Download the final HTML file
 +  downloadHTML(finalHTML, "index.html");
 +
 +  // Hide loading overlay
 +  loadingOverlay.style.display = 'none';
 +})();
 +</code>
 +++
 +
 +==== HTML Beauty ====
 +   * https://www.leafgon.com/nav/breezyforest/demo - great indicator
 +
 ===== SVG ===== ===== SVG =====
   * Svg editor https://boxy-svg.com/app   * Svg editor https://boxy-svg.com/app
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 ===== Python ===== ===== Python =====
 +  * https://youtu.be/0Osso8mLL-A?si=wMDqSDJJRy8u1Dyh - manager UV pip on RUST https://astral.sh/blog/uv-unified-python-packaging
   * good book https://python-scripts.com/sleep   * good book https://python-scripts.com/sleep
   * install pip from wheels '' python3 ./pip-19.2.2-py2.py3-none-any.whl/pip install ./pip-19.2.2-py2.py3-none-any.whl ''   * install pip from wheels '' python3 ./pip-19.2.2-py2.py3-none-any.whl/pip install ./pip-19.2.2-py2.py3-none-any.whl ''
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