יום חמישי, 5 בספטמבר 2024

ChatGPT - תיקון ימין-שמאל בכתיבת עברית

יש בעיה בכתיבת שאלות ב-ChatGPT בעברית במחשב - הכתיבה היא רק משמאל לימין.
כתבתי תוסף לכרום שמתקן את זה
ניתן להוריד את התוסף מחנות גוגל כרום

במידה ואין אפשרות להתקנת תוספים בדפדפן שלך, אפשר להשתמש בדרך הבאה:
  1. לחץ כאן כדי להעתיק את הקוד
  2. לחץ ctrl+d
  3. שנה את שם הסימניה, ובמקום כתובת, הדבק את הטקסט שהעתקת בסעיף 1
  4. בזמן שימוש באתר ChatGPT, לחץ על הסימניה ששמרת כדי לשנות כיוון כתיבה

  1. לחץ כאן כדי להעתיק את הקוד
  2. לחץ ctrl+d
  3. שנה את שם הסימניה ל-שניר, ובמקום כתובת, הדבק את הטקסט שהעתקת בסעיף 1
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דרך שניה

תוסף לדפדפן גוגל כרום

יש ליצור תיקיה חדשה ולשמור בתוכה את הקבצים הבאים:
  1. manifest.json 
    {
  "manifest_version": 3,
  "name": "כיוון כתיבת עברית ב-ChatGPT",
  "version": "1.2",
  "author": "Snir Elgabsi",
  "description": "הוספת תפריט קטן לשינוי כיוון כתיבה ב-ChatGPT",
  "icons": {
    "16": "icon.png",
    "48": "icon.png",
    "128": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://chat.openai.com/*",
        "https://chatgpt.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "permissions": [],
  "host_permissions": [
    "https://chat.openai.com/*"
    "https://chatgpt.com/*"
  ]
}
    לחץ כאן כדי להעתיק את הקוד
  2. content.js 
    javascript:(function(){
let textareaDirection = localStorage.getItem('snir-textarea-direction') || 'rtl';

function toggleDirection(){
  textareaDirection = textareaDirection === 'rtl' ? 'ltr' : 'rtl';
  localStorage.setItem('snir-textarea-direction', textareaDirection);
  const textarea = document.querySelector('#prompt-textarea');
  if(textarea){ textarea.style.direction = textareaDirection; }
  const img = document.querySelector('#direction-toggle-button img');
  if(img){ img.style.transform = textareaDirection === 'ltr' ? 'scaleX(-1)' : 'scaleX(1)'; }
}

function toggleMarkdownDirection(){
  const markdowns=document.querySelectorAll('.markdown');
  markdowns.forEach(el=>{el.dir=el.dir==='rtl'?'ltr':'rtl';});
  const img=document.querySelector('#markdown-toggle-button img');
  if(img){img.style.transform=img.style.transform==='scaleX(-1)'?'scaleX(1)':'scaleX(-1)';}
}

function toggleWhitespaceStyle(){
  document.querySelectorAll('.whitespace-pre-wrap').forEach(el=>{
    const isActive=el.classList.contains('styled-q');
    if(isActive){
      el.classList.remove('styled-q');
      el.style.border='';el.style.borderRadius='';el.style.background='';
    }else{
      el.classList.add('styled-q');
      el.style.border='2px solid red';
      el.style.borderRadius='10px';
      el.style.boxShadow='0 0 8px 2px red';
      el.style.padding='5px';
    }
  });
}

function jumpToNext(){	
  const messages = document.querySelectorAll('[data-message-author-role]');
  let current = [...messages].findIndex(m => m.getBoundingClientRect().top > 100);
  if (current !== -1 && messages[current]) {
    messages[current].scrollIntoView({behavior: 'smooth', block: 'start'});
  }
}

function jumpToPrevious() {
  const messages = [...document.querySelectorAll('[data-message-author-role]')];
  if (messages.length === 0) return;
  let index = messages.findIndex(m => m.getBoundingClientRect().top >= 10);
  if (index === -1) index = messages.length;
  if (index > 0) {
    messages[index - 1].scrollIntoView({ behavior: 'smooth', block: 'start' });
  }
}

function toggleQButtonGlow(){
  const qButton=document.querySelector('#q-style-toggle-button');
  if(!qButton)return;
  const glowing=qButton.classList.toggle('glowing-q');
  if(glowing){qButton.style.boxShadow='0 0 10px 4px yellow';}
  else{qButton.style.boxShadow='0 2px 6px rgba(0,0,0,0.2)';}
}

function createTooltip(btn){
  let tooltip = document.createElement('div');
  tooltip.textContent = 'Snir Elgabsi';
  tooltip.style.cssText = `
    position:absolute;
    bottom:120%;
    left:50%;
    transform:translateX(-50%) scale(0.5);
    padding:5px 10px;
    background:rgba(0,0,0,0.7);
    color:white;
    border-radius:6px;
    font-size:0.9rem;
    opacity:0;
    transition:opacity 0.3s ease, transform 0.3s ease;
    pointer-events:auto;
    cursor:pointer;
    z-index:10000;
    white-space:nowrap;
  `;
  tooltip.onclick = () => {
    window.open('https://snir.blogspot.com', '_blank');
  };
  btn.appendChild(tooltip);
  setTimeout(() => {
    tooltip.style.opacity = '1';
    tooltip.style.transform = 'translateX(-50%) scale(1)';
  }, 500);
  setTimeout(() => {
    tooltip.style.opacity = '0';
    tooltip.style.transform = 'translateX(-50%) scale(0.5)';
    setTimeout(() => {
      if (tooltip.parentElement) {
        tooltip.remove();
      }
    }, 300);
  }, 5030);
  btn._tooltip = tooltip;
}

function removeTooltip(btn){
  if(btn._tooltip){
    btn._tooltip.style.opacity='0';
    btn._tooltip.style.transform='translateX(-50%) scale(0.5)';
    setTimeout(()=>{if(btn._tooltip){btn._tooltip.remove();btn._tooltip=null;}},300);
  }
}

function addTooltipEvents(btn){
  let hoverTimeout=null;
  let leaveTimeout=null;
  btn.addEventListener('mouseenter',()=>{
    clearTimeout(leaveTimeout);
    hoverTimeout=setTimeout(()=>createTooltip(btn),1500);
  });
  btn.addEventListener('mouseleave',()=>{
    clearTimeout(hoverTimeout);
    leaveTimeout=setTimeout(()=>removeTooltip(btn),1000);
  });
}

function makeButtonImage(id,title,imgSrc,imgAlt,clickHandler){
  const btn=document.createElement('button');
  btn.id=id;
  btn.title=title;
  btn.style.cssText='width:2.2rem;height:2.2rem;border-radius:50%;background:white;color:black;border:1px solid lightgray;font-size:1.2rem;box-shadow:0 2px 6px rgba(0,0,0,0.2);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;position:relative;';
  btn.onmouseover=()=>btn.style.backgroundColor='#f0f0f0';
  btn.onmouseout=()=>btn.style.backgroundColor='white';
  btn.onclick=(e)=>{e.preventDefault();clickHandler();};
  const img=document.createElement('img');
  img.src=imgSrc;
  img.alt=imgAlt;
  img.style.cssText='width:1.5rem;height:1.5rem;object-fit:contain;pointer-events:none;';
  btn.appendChild(img);
  addTooltipEvents(btn);
  return btn;
}

// BASE64 images:
const imgPromptDir = 'data:image/png;base64,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';
  const imgMarkdownDir = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAE4AAABOCAIAAAAByLdKAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAALeSURBVHhe7ZsxjuIwFIZTU+0RKLkBJWlX4gLT0SPtDZBAokFcAYFoqaDZFiqQQKKAHi5ARUvB/orfWCSZOF7ivDHM+ypiXvL7ix2HSCG4/xhE9R2xVV0ul61Wq1qtBiyEYXg+nynbEVaqCKYuMILT6tY2XzXtiU6UCsW4ts1R7Xa7FBsE+Ox8UqXBZUJ5EQ5tTarIoMAgwLVKrSWTUAWubE2qk8lEhWE8qal8tCpC9WR2YmtS1bP3W1Qxj4BDW5PqYyo1lU8i1KGt76rAle0LqAIntq+hCorbvowqKGj7SqqgiK2/qrirU1Ocp229U9W/W5BOTSmes/VOFVkqFBgcnrD1ThVoB/NT6//a+qiKTmsHAGH05Esey3JtfVQFjyNmj/m3uqeqAEOUGLdcUE87f4W/qhqkA6zMWegnsJdXzQXdU/0UVUJUI0TVO0Q1iahGiGqMTqdTq9VQ87s0cHBEIIgiU3CojkYjVcAD4ig4Dofq4XBQBTwcj0cKjsOhCi6Xy5oFBFFkCiZVHxDVJKIakat6vV7VnYaBRqOBOAqOw6E6GAxUAQ+Io+A4HKq3263ZbKoazS9H0OE+QRDiKDgOh6oniGoSUY2wUT2dTn9ZQBBFpuBQ3W63qoAHxFFwHA7V6XSqCnhAHAXH4VAFw+GwXq+j5qM0cHBEIIgiUzCp+oCoJhHVCBvV8Xj8x5per0e7RUsaWjabDW0XgEN1NpupAnva7TZ2nM/ntB0EWc8r9nCorlYrVWBPv9/Hjuv1Wm1WKhV1qCJwqILdboepaMlisaDd7vf9fo+W4kMKmFR9QFSTiGqEqHqHqCYR1QhR9Q5RTSKqET9RdZLxGr0nWP6hzaQKQ3UI89n6drSqeUhMqpgY+nVcb+ewnr2AmjLI+VqfMIDPue/HM5PoHrVmkKMKnnixnB90krqbTb4q0OuTn1guJVaqAFd8GIY4ef4Msvqnhv0iYqv6Bojq+3G//wN9rsRvy4i5OAAAAABJRU5ErkJggg==';
  const imgPrevBtn='data:image/png;base64,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';  
  const imgNextBtn='data:image/png;base64,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';

// כפתורים:
const dirBtn = makeButtonImage('direction-toggle-button', textareaDirection==='rtl'?'כיוון כתיבה מימין לשמאל - Ctrl+Shift':'כיוון כתיבה משמאל לימין - Ctrl+Shift', imgPromptDir, 'כיוון כתיבה', toggleDirection);
dirBtn.querySelector('img').style.transform = textareaDirection === "ltr" ? "scaleX(-1)" : "scaleX(1)";

const mdBtn = makeButtonImage('markdown-toggle-button', 'החלף כיוון כתיבה של התשובות', imgMarkdownDir, 'כיוון תשובות', toggleMarkdownDirection);

const qBtn=document.createElement('button');
qBtn.id='q-style-toggle-button';
qBtn.title='הפעל/בטל עיצוב על whitespace-pre-wrap';
qBtn.textContent='Q';
qBtn.style.cssText=dirBtn.style.cssText;
qBtn.onclick=(e)=>{e.preventDefault();toggleWhitespaceStyle();toggleQButtonGlow();};
addTooltipEvents(qBtn);

const nextBtn=makeButtonImage('next-snir-button','קפוץ לשאלה הבאה - Alt+↓',imgNextBtn,'קפוץ לשאלה הבאה',jumpToNext);
const prevBtn=makeButtonImage('prev-snir-button','קפוץ לשאלה הקודמת - Alt+↑',imgPrevBtn,'קפוץ לשאלה הקודמת',jumpToPrevious);

// יצירת כפתורים
function createButtons(){
  if(document.querySelector('#direction-toggle-button')) return;

  const textarea=document.querySelector('#prompt-textarea');
  const buttonContainer=textarea?.closest('form')?.querySelector('div.flex > div.flex');
  if(!textarea||!buttonContainer) return;

  let btnGroup=document.querySelector('#custom-btn-group');
  if(!btnGroup){
    btnGroup=document.createElement('div');
    btnGroup.id='custom-btn-group';
    btnGroup.style.cssText='position:absolute;bottom:13px;right:95px;display:flex;gap:10px;z-index:9999;';
    buttonContainer.style.position='relative';
    buttonContainer.appendChild(btnGroup);
  }

  btnGroup.appendChild(prevBtn);
  btnGroup.appendChild(nextBtn);
  btnGroup.appendChild(mdBtn);
  btnGroup.appendChild(dirBtn);

  // החלת כיוון כתיבה מה־localStorage
  if (textarea) {
    textarea.style.direction = textareaDirection;
    const img = dirBtn.querySelector('img');
    if (img) img.style.transform = textareaDirection === 'ltr' ? 'scaleX(-1)' : 'scaleX(1)';
  }
}

document.addEventListener('keydown', function (e) {
  if (e.key === 'ArrowUp' && e.altKey) {
    e.preventDefault();
    jumpToPrevious();
  }
  if (e.key === 'ArrowDown' && e.altKey) {
    e.preventDefault();
    jumpToNext();
  }
  if(e.ctrlKey && e.shiftKey && !e.altKey) {
    e.preventDefault();
    toggleDirection();
  }
});

const observer=new MutationObserver(()=>{createButtons();});
observer.observe(document.body,{childList:true,subtree:true});
createButtons();
})();
    לחץ כאן כדי להעתיק את הקוד
  3. שמור את התמונה הבאה בשם icon.png 

    התוסף מוכן, כעת נפעיל אותו ע"י הדפדפן:
  1. פתח את Chrome.
  2. :עבור לכתובת
  3. הפעל את Developer mode (בצד ימין למעלה).
  4. לחץ על Load unpacked ובחר את התיקייה עם הקבצים שלך.
פורסם על ידי ב- אין תגובות:
תוויות: , , , , ,

יום שלישי, 16 ביולי 2024

c# החלפת משתמש בווינדוס / נעילת המחשב 


[DllImport("user32.dll")]
public static extern void LockWorkStation();

// The function to switch user/lock the computer
void foo() { LockWorkStation(); }
פורסם על ידי ב- אין תגובות:
תוויות: , , ,

יום חמישי, 11 באפריל 2024

merge multiple docx

 בשביל לחבר קבצי docx צריך להוסיף reference לקבצים הבאים:

חלון Solution Explorer > לחיצה ימנית על References > לחיצה על Add References

להוריד NuGet או מהאינטרנט את הקבצים ולהוסיף:

Telerik.Windows.Documents.Flow.dll

קוד C#:

void MergeDocx(List<string> files, string result_file)
{
   RadFlowDocument target = new RadFlowDocument();
   RadFlowDocument source = new RadFlowDocument();
   DocxFormatProvider provider = new DocxFormatProvider();
   for (int i = 0; i < file.Count; i++)
  {
     using(Stream input = File.OpenRead(files[i]))
     {
          target.Merge(provider.Import(input));
      }
   }
   byte[] ba = provider.Export(target);
   File.WriteAllBytes(result_file, ba);
 }

פורסם על ידי ב- אין תגובות:

convert docx to pdf telerik

 בשביל להמיר docx ל-pdf צריך להוסיף reference לקבצים הבאים:

חלון Solution Explorer > לחיצה ימנית על References > לחיצה על Add References

להוריד NuGet או מהאינטרנט את הקבצים ולהוסיף:

Telerik.Windows.Documents.Core.dll
Telerik.Windows.Documents.Flow.dll
Telerik.Windows.Documents.Flow.FormatProviders.Pdf.dll

קוד C#:

void ConvertDocxToPdf(string docxpath, string pdfpath)
{
  var docxProvider = new DocxFormatProvider();
  var pdfProvider = new PdfFormatProvider();
  byte[] docxByteArr = File.ReadAllBytes(docxpath);
  var doc = docxProvider.Import(docxByteArr);
  byte[] resultPdfByteArr = pdfProvider.Export(doc);
  File.WriteAllBytes(pdfpath, resultPdfByteArr);
}

פורסם על ידי ב- אין תגובות:
הירשם ל- רשומות (Atom)