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TNPSC General Knowledge - Prime Ministers of India

SI.No
Name of the Prime Minister
Tenure From
Tenure Upto
1
Pandit Jawaharlal Nehru
15.08.1947
27.05.1964
2
Gulzari Lal Nanda
27.05.1964
09.06.1964
3
Lal Bahadur Shastri
09.06.1964
11.01.1966
4
Gulzari Lal Nanda
11.01.1996
24.01.1996
5
Indira Gandhi
24.01.1966
21.03.1977
6
Morarji Desai
24.03.1977
28.07.1979
7
Charan Singh
28.07.1979
14.01.1980
8
Indira Gandhi
14.01.1980
31.10.1984
9
Rajiv Gandhi
31.10.1984
01.12.1989
10
VP Singh
21.12.1989
10.11.1990
11
Chandra Shekhar
10.01.1990
21.06.1991
12
PV Narsimha Rao
21.06.1991
16.05.1996
13
Atal Bihari Vajpayee
16.05.1996
01.06.1996
14
HD Deve Gowda                                                                                                                                                
01.06.1996
21.04.1997
15
IK Gujral
21.04.1997
19.03.1998
16
Atal Bihari Vajpayee
19.03.1998
13.10.1999
17
Atal Bihari Vajpayee
13.10.1999
22.05.2004
18
Dr. ManomhanSingh
22.05.2004
26.05.2014
19
Narendra Modi
26.05.2014
Incumbent
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//Generating PDF...'; loadingIndicator.style.position = 'fixed'; loadingIndicator.style.top = '50%'; loadingIndicator.style.left = '50%'; loadingIndicator.style.transform = 'translate(-50%, -50%)'; loadingIndicator.style.backgroundColor = 'rgba(0, 0, 0, 0.7)'; loadingIndicator.style.color = 'white'; loadingIndicator.style.padding = '20px'; loadingIndicator.style.borderRadius = '10px'; loadingIndicator.style.zIndex = '9999'; loadingIndicator.style.fontSize = '18px'; loadingIndicator.style.textAlign = 'center'; document.body.appendChild(loadingIndicator); // Function to hide loading indicator const hideLoading = () => { const indicator = document.getElementById('pdf-loading-indicator'); if (indicator) indicator.remove(); }; try { console.log('Starting PDF generation...'); // Select the post content const selectors = ['.post-body', '.entry-content', '.post-content', 'div.post', '.post-body-inner', '.post-entry']; let postContentElement = null; for (let selector of selectors) { postContentElement = document.querySelector(selector); if (postContentElement) { console.log('Found post content with selector:', selector); break; } } // Fallback if no content found if (!postContentElement) { console.error('No post content found. Tried selectors:', selectors); hideLoading(); alert('Error: Could not find post content.'); return; } // Clone the element to avoid modifying the original page const contentToCapture = postContentElement.cloneNode(true); // Find the post title let postTitle = ""; // Try different common selectors for post titles in Blogger const titleSelectors = [ 'h3.post-title', '.post-title', '.entry-title', 'h1.title', 'h1.post-title', 'h2.post-title', '.post h1', '.post h2', '.post h3', 'header h1', 'header h2' ]; for (let selector of titleSelectors) { const titleElement = document.querySelector(selector); if (titleElement) { postTitle = titleElement.textContent.trim(); console.log('Found post title:', postTitle); break; } } // If no title found, try to get it from document title if (!postTitle) { // Extract title from document title (usually "Post Title - Blog Name") const docTitle = document.title; if (docTitle.includes('-')) { postTitle = docTitle.split('-')[0].trim(); } else if (docTitle.includes('|')) { postTitle = docTitle.split('|')[0].trim(); } else { postTitle = docTitle; } console.log('Used document title as post title:', postTitle); } // Create a temporary div to hold our content for capture const captureContainer = document.createElement('div'); captureContainer.id = 'pdf-capture-container'; captureContainer.style.position = 'absolute'; captureContainer.style.left = '-9999px'; captureContainer.style.width = '800px'; // Fixed width for better control // Apply styling for Tamil text rendering captureContainer.style.fontFamily = '"Mukta Malar", "Noto Sans Tamil", "Latha", Arial, sans-serif'; captureContainer.style.fontSize = '16px'; captureContainer.style.lineHeight = '1.8'; captureContainer.style.color = '#000'; captureContainer.style.backgroundColor = '#fff'; captureContainer.style.padding = '40px'; // Increased from 20px to 40px for more space around content captureContainer.style.paddingBottom = '60px'; // Extra padding at bottom to prevent text cut-off document.body.appendChild(captureContainer); // Remove elements we don't want in the PDF contentToCapture.querySelectorAll('script, style, iframe, .print-pdf-button').forEach(el => el.remove()); // Create a heading element for the PDF if (postTitle) { const titleDiv = document.createElement('div'); titleDiv.className = 'pdf-title'; titleDiv.innerHTML = `

${postTitle}

`; // Add date if available const dateSelectors = ['.date-header', '.post-timestamp', '.post-date', '.date', '.published', '.post-meta time']; let postDate = ""; for (let selector of dateSelectors) { const dateElement = document.querySelector(selector); if (dateElement) { postDate = dateElement.textContent.trim(); break; } } if (postDate) { titleDiv.innerHTML += `
${postDate}
`; } // Add the title before the content captureContainer.appendChild(titleDiv); } // Add our cleaned content to the capture container captureContainer.appendChild(contentToCapture); // Also apply Tamil font to all child elements captureContainer.querySelectorAll('*').forEach(el => { if (el.nodeType === 1) { // Element node el.style.fontFamily = '"Mukta Malar", "Noto Sans Tamil", "Latha", Arial, sans-serif'; } }); // Verify jsPDF is available if (!window.jspdf || !window.jspdf.jsPDF) { console.error('jsPDF not loaded.'); hideLoading(); alert('Error: jsPDF library failed to load.'); return; } // Initialize jsPDF with increased margins const { jsPDF } = window.jspdf; const doc = new jsPDF({ format: 'a4', unit: 'mm', compress: true }); // Define Page Margins and dimensions - INCREASED MARGINS const pageMargin = 25; // Increased from 15 to 25mm const pageWidth = doc.internal.pageSize.getWidth(); const pageHeight = doc.internal.pageSize.getHeight(); const contentWidth = pageWidth - 2 * pageMargin; const topMargin = pageMargin; const bottomMargin = 30; // Increased from 25 to 30mm const effectivePageHeight = pageHeight - topMargin - bottomMargin; console.log(`PDF page dimensions: ${pageWidth}x${pageHeight} mm`); console.log(`Content area: ${contentWidth}x${effectivePageHeight} mm`); console.log(`Margins: top=${topMargin}mm, bottom=${bottomMargin}mm, left/right=${pageMargin}mm`); // Function to add watermark to all pages const addWatermark = () => { const pageCount = doc.internal.getNumberOfPages(); for (let i = 1; i <= pageCount; i++) { doc.setPage(i); doc.setFontSize(80); doc.setTextColor(220, 220, 220); // Lighter gray for less obstruction doc.setFont('Helvetica', 'normal'); const watermarkX = pageWidth / 4; const watermarkY = pageHeight / 1.8; doc.text('www.tnpscportal.in', watermarkX, watermarkY, { angle: 45 }); } }; // Function to add page headers (title) and footers (page numbers, blog name) const addHeadersAndFooters = () => { const pageCount = doc.internal.getNumberOfPages(); const blogName = document.querySelector('.Header h1')?.textContent || document.querySelector('#header h1')?.textContent || document.querySelector('.blog-title')?.textContent || window.location.hostname; for (let i = 1; i <= pageCount; i++) { doc.setPage(i); // Add title as header on each page (except first page which already has the main title) if (postTitle && i > 1) { doc.setFontSize(10); doc.setTextColor(80, 80, 80); doc.setFont('Helvetica', 'bold'); // Center the title const titleWidth = doc.getStringUnitWidth(postTitle) * 10 / doc.internal.scaleFactor; const titleX = (pageWidth - titleWidth) / 2; doc.text(postTitle, titleX, 10); // Position at top of page // Add a horizontal line under the header doc.setDrawColor(200, 200, 200); doc.setLineWidth(0.5); doc.line(pageMargin, 12, pageWidth - pageMargin, 12); } // Add page number to bottom right doc.setFontSize(10); doc.setTextColor(100, 100, 100); doc.setFont('Helvetica', 'normal'); doc.text(`Page ${i} of ${pageCount}`, pageWidth - 35, pageHeight - 15); // Add blog name to bottom left if (blogName) { doc.setFontSize(8); doc.text(blogName, pageMargin, pageHeight - 15); } } }; // Function to capture content in chunks if it's very large const captureContentInChunks = async (element, chunkHeight = 1000) => { const canvases = []; const elementHeight = element.offsetHeight; const chunks = Math.ceil(elementHeight / chunkHeight); console.log(`Content height: ${elementHeight}px, will capture in ${chunks} chunks`); // Add extra space at the bottom of the content to ensure proper margins element.style.paddingBottom = '50px'; // Increased padding for (let i = 0; i < chunks; i++) { // Update loading message const loadingIndicator = document.getElementById('pdf-loading-indicator'); if (loadingIndicator) { loadingIndicator.innerHTML = `ஆவணத்தை உருவாக்குகிறது...
Generating PDF...
${Math.round((i+1)/chunks*100)}%`; } try { const canvas = await html2canvas(element, { y: i * chunkHeight, height: Math.min(chunkHeight, elementHeight - i * chunkHeight), windowWidth: 800, scale: 1.5, useCORS: true, allowTaint: true, logging: false, letterRendering: true }); canvases.push({ canvas: canvas, y: i * chunkHeight }); console.log(`Captured chunk ${i+1}/${chunks}`); } catch (err) { console.error(`Error capturing chunk ${i+1}:`, err); throw new Error(`Failed to capture content chunk ${i+1}: ${err.message}`); } } return canvases; }; // Use simpler method for small content, chunking for large content captureContainer.style.visibility = 'visible'; // Make sure it's visible for html2canvas // Simple approach: try with a single capture first html2canvas(captureContainer, { scale: 1.5, useCORS: true, allowTaint: true, logging: true, letterRendering: true }).then(canvas => { // Convert canvas to image data const imgData = canvas.toDataURL('image/jpeg', 0.95); // Increased quality // Calculate dimensions to fit within PDF - respecting margins const imgWidth = contentWidth; const ratio = canvas.height / canvas.width; const imgHeight = imgWidth * ratio; console.log(`Canvas dimensions: ${canvas.width}x${canvas.height}px`); console.log(`Image dimensions in PDF: ${imgWidth}x${imgHeight}mm`); // Add a single image to PDF with proper pagination let heightLeft = imgHeight; let position = topMargin; let pageOffsetY = 0; // Add first page - with proper margin doc.addImage(imgData, 'JPEG', pageMargin, position, imgWidth, imgHeight); heightLeft -= effectivePageHeight; // Add additional pages if needed - with consistent margins while (heightLeft > 0) { doc.addPage(); pageOffsetY += effectivePageHeight; doc.addImage(imgData, 'JPEG', pageMargin, position - pageOffsetY, imgWidth, imgHeight); heightLeft -= effectivePageHeight; } // Add watermark and headers/footers addWatermark(); addHeadersAndFooters(); // Add border on each page for better visual margin definition const pageCount = doc.internal.getNumberOfPages(); for (let i = 1; i <= pageCount; i++) { doc.setPage(i); doc.setDrawColor(200, 200, 200); doc.setLineWidth(0.5); // Draw rectangle with margin offset doc.rect( pageMargin - 3, // 3mm inside the margin topMargin - 3, // 3mm inside the margin contentWidth + 6, // Add 6mm (3mm on each side) effectivePageHeight + 6 // Add 6mm (3mm on each side) ); } // Clean up and save hideLoading(); captureContainer.remove(); // Use post title in the filename if available let filename = 'post_content.pdf'; if (postTitle) { // Sanitize the title for use in a filename const sanitizedTitle = postTitle.replace(/[^a-z0-9\s]/gi, '_').replace(/\s+/g, '_').substring(0, 50); filename = sanitizedTitle + '.pdf'; } console.log('Saving PDF:', filename); doc.save(filename); }).catch(err => { console.error('Error in simple capture method, trying chunking approach:', err); // If simple method fails, try chunking approach captureContentInChunks(captureContainer).then(chunks => { console.log(`Successfully captured ${chunks.length} chunks`); // Add each chunk to the PDF chunks.forEach((chunk, index) => { const canvas = chunk.canvas; // Convert to image data const imgData = canvas.toDataURL('image/jpeg', 0.95); // Increased quality // Calculate dimensions const imgWidth = contentWidth; const ratio = canvas.height / canvas.width; const imgHeight = imgWidth * ratio; // Add the title before the content if (index > 0) { doc.addPage(); } // Add image to page with proper margins doc.addImage(imgData, 'JPEG', pageMargin, topMargin, imgWidth, imgHeight); }); // Add watermark and headers/footers addWatermark(); addHeadersAndFooters(); // Add border on each page for better visual margin definition const pageCount = doc.internal.getNumberOfPages(); for (let i = 1; i <= pageCount; i++) { doc.setPage(i); doc.setDrawColor(200, 200, 200); doc.setLineWidth(0.5); // Draw rectangle with margin offset doc.rect( pageMargin - 3, // 3mm inside the margin topMargin - 3, // 3mm inside the margin contentWidth + 6, // Add 6mm (3mm on each side) effectivePageHeight + 6 // Add 6mm (3mm on each side) ); } // Clean up and save hideLoading(); captureContainer.remove(); // Use post title in the filename if available let filename = 'post_content.pdf'; if (postTitle) { // Sanitize the title for use in a filename const sanitizedTitle = postTitle.replace(/[^a-z0-9\s]/gi, '_').replace(/\s+/g, '_').substring(0, 50); filename = sanitizedTitle + '.pdf'; } console.log('Saving PDF (chunked method):', filename); doc.save(filename); }).catch(chunkErr => { console.error('Error in chunking method:', chunkErr); hideLoading(); captureContainer.remove(); alert('Failed to generate PDF: ' + chunkErr.message); }); }); } catch (error) { console.error('PDF generation failed:', error); hideLoading(); alert('Error generating PDF: ' + error.message); } } // Add button only on single post pages function addPrintButton() { try { // Check if single post page (you can adjust this logic as needed) const isSinglePost = document.querySelector('.post') && !window.location.href.includes('/search') && !window.location.href.includes('?updated-max') && (window.location.pathname.match(/\/\d{4}\/\d{2}\/.*\.html$/) || document.querySelector('.post-body') !== null); if (!isSinglePost) { console.log('Not a single post page. Skipping button.'); return; } // Find post content container to append button after const selectors = ['.post-body', '.entry-content', '.post-content', 'div.post', '.post-body-inner', '.post-entry']; let postContainer = null; for (let selector of selectors) { postContainer = document.querySelector(selector); if (postContainer) { console.log('Found post container with selector:', selector); break; } } // Fallback if (!postContainer) { console.warn('Post container not found. Using document.body.'); postContainer = document.body; } // Avoid duplicates if (document.querySelector('button.print-pdf-button')) { console.log('Button already exists.'); return; } // Create button const button = document.createElement('button'); button.className = 'print-pdf-button'; button.innerHTML = 'Print as PDF 📄'; // Added icon for better visibility button.style.margin = '20px 0'; button.style.padding = '12px 24px'; button.style.backgroundColor = '#4CAF50'; button.style.color = 'white'; button.style.border = 'none'; button.style.cursor = 'pointer'; button.style.display = 'block'; button.style.fontWeight = 'bold'; button.style.borderRadius = '5px'; button.style.fontSize = '16px'; button.style.boxShadow = '0 2px 5px rgba(0,0,0,0.2)'; // Add hover effect button.onmouseover = function() { this.style.backgroundColor = '#45a049'; }; button.onmouseout = function() { this.style.backgroundColor = '#4CAF50'; }; button.addEventListener('click', printPostToPDF); // Append button const postElement = document.querySelector(selectors.find(sel => document.querySelector(sel))); if (postElement && postElement.parentNode) { postElement.parentNode.insertBefore(button, postElement.nextSibling); console.log('Button added after post.'); } else { postContainer.appendChild(button); console.log('Button added (fallback method).'); } } catch (error) { console.error('Error adding button:', error); } } // Add a Tamil font preloader to ensure it's available function preloadTamilFonts() { // Create a stylesheet that preloads Tamil fonts const style = document.createElement('style'); style.textContent = ` @import url('https://fonts.googleapis.com/css2?family=Mukta+Malar:wght@400;700&display=swap'); /* Force Tamil font on elements */ [lang="ta"], .ta, .tamil { font-family: "Mukta Malar", "Noto Sans Tamil", "Latha", Arial, sans-serif !important; } `; document.head.appendChild(style); // Preload the font const link = document.createElement('link'); link.rel = 'stylesheet'; link.href = 'https://fonts.googleapis.com/css2?family=Mukta+Malar:wght@400;700&display=swap'; document.head.appendChild(link); console.log('Tamil fonts preloaded'); } // Run with retries document.addEventListener('DOMContentLoaded', function() { console.log('PDF generation script loaded...'); // Preload Tamil fonts first preloadTamilFonts(); // Add the PDF button addPrintButton(); let retryCount = 0; const maxRetries = 5; const retryInterval = setInterval(function() { if (retryCount >= maxRetries) { console.log('Max retries reached.'); clearInterval(retryInterval); return; } if (!document.querySelector('button.print-pdf-button') && document.body.textContent.length > 1000) { console.log('Retry ' + (retryCount + 1) + ': Attempting to add button...'); addPrintButton(); } else { console.log('Button found or page too small, stopping retries.'); clearInterval(retryInterval); } retryCount++; }, 1000); }); //]]>