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How to save a plot as image on the disk?
...a plot, you need to do the following:
Open a device, using png(), bmp(), pdf() or similar
Plot your model
Close the device using dev.off()
Some example code for saving the plot to a png file:
fit <- lm(some ~ model)
png(filename="your/file/location/name.png")
plot(fit)
dev.off()
This is d...
How to make input type= file Should accept only pdf and xls
...stion).
Example:
<input type="file" name="upload" accept="application/pdf,application/vnd.ms-excel" />
To your third question "And when I click the files (PDF/XLS) on webpage it automatically should open.":
You can't achieve that. How a PDF or XLS is opened on the client machine is set by...
C++并发编程（中文版） - 文档下载 - 清泛网 - 专注C/C++及内核技术
C++并发编程（中文版）C++并发编程（中文版）作为对《C++ Concurrency in Action》的中文翻译。本书是基于C++11新标准的并发和多线程编程深度指南。从std::thr 作为对《C++ Concurrency in Action》的中文翻译。
本书是基于C++11新标准的并...
iTextSharp - Sending in-memory pdf in an email attachment
...
Have you tried:
PdfWriter writer = PdfWriter.GetInstance(doc, memoryStream);
// Build pdf code...
writer.CloseStream = false;
doc.Close();
// Build email
memoryStream.Position = 0;
mm.Attachments.Add(new Attachment(memoryStream, "test.pd...
How to create PDFs in an Android app? [closed]
Is there any way to create PDF Files from an Android application?
8 Answers
8
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Input and Output binary streams using JERSEY?
...
I managed to get a ZIP file or a PDF file by extending the StreamingOutput object. Here is some sample code:
@Path("PDF-file.pdf/")
@GET
@Produces({"application/pdf"})
public StreamingOutput getPDF() throws Exception {
return new StreamingOutput() {
...
Get started with Latex on Linux [closed]
...rint a bunch of output, something like this:
=> latex test.tex
This is pdfeTeX, Version 3.141592-1.21a-2.2 (Web2C 7.5.4)
entering extended mode
(./test.tex
LaTeX2e &lt;2003/12/01&gt;
Babel &lt;v3.8d&gt; and hyphenation patterns for american, french, german, ngerman, b
ahasa, basq...
Where do I find the current C or C++ standard documents?
...
PDF versions of the standard
As of 1st September 2014, the best locations by price for C and C++ standards documents in PDF are:
C++17 – ISO/IEC 14882:2017: $116 from ansi.org
C++14 – ISO/IEC 14882:2014: $90 NZD (about...
Vertically aligning CSS :before and :after content [duplicate]
...ing your advice on the vertical-align CSS attribute. Thanks for the tip!
.pdf:before {
padding: 0 5px 0 0;
content: url(../img/icon/pdf_small.png);
vertical-align: -50%;
}
share
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impr...
pdf预览功能研究形成文档：[url]https://puravidaapps.com/snippets.php#2p...
pdf预览功能研究形成文档：https://puravidaapps.com/snippets.php#2pdfpdf完成，但这个文档里面还有很多东西，需要整理。