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Saving grid.arrange() plot to file
... anything but returns a grob g, that you can pass to ggsave(file="whatever.pdf", g).
The reason it works differently than with ggplot objects, where by default the last plot is being saved if not specified, is that ggplot2 invisibly keeps track of the latest plot, and I don't think grid.arrange sho...
Approximate cost to access various caches and main memory?
...~~ 2,500,000 ns - Read 10 MB sequentially from MEMORY~~(about an empty python process to copy on spawn)~~~~ x ( 1 + nProcesses ) on spawned process instantiation(s), yet an empty python interpreter is indeed not a real-world, production-grade use-case, is it?
10,000,000 ns - DISK seek
...
Saving images in Python at a very high quality
How can I save Python plots at very high quality?
5 Answers
5
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Check if a program exists from a Makefile
...
is this what you did?
check: PYTHON-exists
PYTHON-exists: ; @which python > /dev/null
mytarget: check
.PHONY: check PYTHON-exists
credit to my coworker.
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Find the extension of a filename in Ruby
...t's really basic stuff:
irb(main):002:0> accepted_formats = [".txt", ".pdf"]
=> [".txt", ".pdf"]
irb(main):003:0> File.extname("example.pdf") # get the extension
=> ".pdf"
irb(main):004:0> accepted_formats.include? File.extname("example.pdf")
=> true
irb(main):005:0> accepted_f...
【Perl】这段简单的print代码为啥没有任何输出？ - Python - 清泛IT社区，为创新赋能！
#!/usr/bin/perl
while(true){
print("begin observe.");
sleep(2);
}复制代码这段代码竟然没有输出，咋回事？
ChatGPT：你的代码没有输出的原因可能是因为缓冲机制。Perl 中的 print 函数默认是带有缓冲的，所以它会在...
What is the meaning of single and double underscore before an object name?
...the exact meaning of having leading underscores before an object's name in Python, and the difference between both?
15 Answ...
Website screenshots
... outputs it in a ps file (ghostscript), then, convert it in a .jpg, .png, .pdf.. can be little slower with complex pages (and don't support all the CSS).
Else, you can use wkhtmltopdf to output a html page in pdf, jpg, whatever..
Accept CSS2.0, use the webkit (safari's wrapper) to render the page.....
Execute a command line binary with Node.js
...ec:
var exec = require('child_process').exec;
var cmd = 'prince -v builds/pdf/book.html -o builds/pdf/book.pdf';
exec(cmd, function(error, stdout, stderr) {
// command output is in stdout
});
If you need to use handle process I/O with streams, such as when you are expecting large amounts of ou...
Attach a file from MemoryStream to a MailMessage in C#
...tem.Net.Mime.MimeTypeNames like System.Net.Mime.MediaTypeNames.Application.Pdf
Based on Mime Type you need to specify correct extension in FileName for instance "myFile.pdf"
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