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Incomplete type is not allowed: stringstream
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#include <sstream> and use the fully qualified name i.e. std::stringstream ss;
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How Do I Use Factory Girl To Generate A Paperclip Attachment?
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You can use fixture_file_upload
include ActionDispatch::TestProcess in your test helper, here is an example factory:
include ActionDispatch::TestProcess
FactoryBot.define do
factory :user do
avatar { fixture_file_upload(Rails.root.join('spec', 'phot...
Professional jQuery based Combobox control? [closed]
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How to include a quote in a raw Python string
...ur string, use a triple-quoted string:
r"""what"ev'er"""
If you want to include both kinds of triple-quoted strings in your string (an extremely unlikely case), you can't do it, and you'll have to use non-raw strings with escapes.
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How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
... for enumerating the serialports looks like this. Additions are welcome.
#include <stdlib.h>
#include <dirent.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
#include <te...
Is it possible to define more than one function per file in MATLAB, and access them from outside tha
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Tools for making latex tables in R [closed]
...e LaTeX with placeholders, and then "brew" it up to create a .tex file to \include or \input into your LaTeX. Something like:
\begin{tabular}{l l}
A & <%= fit$A %> \\
B & <%= fit$B %> \\
\end{tabular}
The brew syntax can also handle loops, so you can create a table row for eac...