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.
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 …
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get pdf point(x, y coordinates) of selected text or pdfelement from …
网页2020年6月21日 · I have used pdf.js to view a pdf in a web-browser. Also, window.getSelection() to get the selected text. However, I want to get the pdf point or x, y coordinates of the selection, so that I can
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.
HTML String is not parsed with iText XML parser
网页Exception in thread "main" java.lang.NoSuchMethodError: com.itextpdf.tool.xml.html.pdfelement.NoNewLineParagraph.setMultipliedLeading(F)V I saw iText's documentatin and answer in this forum too. Any help will be appreciated. Thanks.
Angular send JSPDF file to API to store it in database
网页2021年12月12日 · I hate to have to repeat myself, but: DO NOT USE toDataURL FOR ANYTHING LARGER THAN A FEW KILOBYTES: Generating data: URIs is sloooow and blocks the browser's UI/render thread (e.g. my browser on my beefy modern machines freezes for about 5-7 seconds when it saves a Blob containing a 4K-wallpaper-sized …
Create JSON File Serializing the class in Java - Stack Overflow
网页2016年7月12日 · Use the Apache commons-lang3 library and look into ToStringBuilder. You can then define a toString() method on your object and use the built-in ToStringStyle.JSON_STYLE format. You'd then have to wrap your list of PDFValues in some other object that can store a PDFValue for Header, FullName, etc.. @Override.
JSON.stringify adding \n to the array - Stack Overflow
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pdf - Insert a blank page after each file/record while merging …
网页2017年3月21日 · I have a job which creates N pdf files in a folder, I am merging these files using pdftk. Usually each pdf file is of two pages.but the problem is, sometimes the pdf may get to 3 pages, so i need to insert a blank page after each pdf, so that i can differentiate them. is there any a way to achieve this. currently i am using the folowing script ...