Object reference not set to an instance of an object
网页2011年5月13日 · 6. If you're getting a NullReferenceException on. int end = line.IndexOf(st2); then line must be null. You should find out why - my guess is that there aren't as many lines in the file as you expect. (TextReader.ReadLine returns null when it's run out of data.) Additionally: This method is large, and hard to read.
Generate pdf from HTML in div using Javascript - Stack Overflow
网页2020年6月16日 · To generate PDF from HTML Element and prompt to save file: import { jsPDF } from "jsPDF". function generatePDF() {. const doc = new jsPDF({ unit: 'pt' }) // create jsPDF object. const pdfElement = document.getElementById('pdf') // HTML element to be converted to PDF.
Thai character not rendered correctly in PDF - Stack Overflow
网页2017年8月3日 · The same word, copied correctly from G-translate: รู้. \u0e23\u0e49\u0e39\u000a. So in the PDF's font, the problem diacritic seems to be encoded as \u0025\ but in translate as \u0e49\, which is the official standard Unicode for that particular character, according to Wikipedia's page about the Thai script. In another …
cmd - Trying to keep double quotes inside the command prompt …
网页2018年2月4日 · Now available on Stack Overflow for Teams! AI features where you work: search, IDE, and chat. Learn more Explore Teams
JavaScript to control checkbox selection in interactive PDF files
网页2020年8月31日 · I am creating a series of checkboxes in an interactive PDF, and I have added Javascript action to clear all other options once one is selected. Checkbox 1, once clicked, clears checkboxes 2 through...
Invalid XML document, The document does not have a root element
网页2011年5月12日 · 6. You're never calling doc.AppendChild(xmlroot); so although you've created the elements, you're never really putting them in the document. Hence it doesn't have a root element. Now if you did create the root element and add it, you'd still have a problem if the for loop executed more than once, as you'd be trying to add multiple roots.
PDFkit (Node): How to create paragraph indents?
网页2022年1月27日 · I'm trying to create paragraph indents in PDFkit. The PDFkit docs state that the indent attribute is "to indent each paragraph of text".
javascript in pdf form if(this.getField("Global Region").value !=null ...
网页2013年8月28日 · I am trying to lock down a pdf form if "Global Region" field is populated. It's long process to test the code. so I would like to make sure this is the correct syntax to check for NOT NULL in the G...
How do I explore a PDF to determine if an element is text?
网页2011年7月11日 · I have a PDF and want to extract the text contained in it. I've tried a few different PDF libraries and they all return basically the same results. When extracting the text from a two page document...
java - itext xmlworker with javafx htmleditor - Stack Overflow
网页2014年5月5日 · I created a simple JavaFX (2.2) FXML project. I am trying to convert a html string to different Elements and add them to a Paragraph in my PDF document generated by iText.