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undefined reference to boost::system::system_category() when compiling
...y's features).
Starting from Boost 1.66 and this commit, this behavior is now the default, so hopefully fewer and fewer users should need this answer.
As noticed by @AndrewMarshall, an alternative is to define BOOST_ERROR_CODE_HEADER_ONLY which enables a header-only version of the code. This was d...
Convert PDF to clean SVG? [closed]
...ucted - you have to install vector fonts and look them up.
UPDATE:
I have now developed this into a package PDF2SVG which does not use Batik any more:
which has been tested on a range of PDFs. It produces SVG output consisting of
characters as one <svg:text> per character
paths as <svg:...
How can I have a newline in a string in sh?
...fully portable support for C escape sequences. Everybody please use printf now and never look back.
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How to detect if app is being built for device or simulator in Swift
In Objective-C we can know if an app is being built for device or simulator using macros:
20 Answers
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PHP - include a php file and also send query parameters
...ve and so on
$$qstr_name = $qstr_value;
}
}
// now it's time to include the real php file
// all necessary variables are already defined and will be in the same scope of included file
include($phpinclude);
}
?>
I'm using this variable variable construction v...
How to test code dependent on environment variables using JUnit?
...
I know this question is old, but I wanted to say that this is the correct answer. The accepted answer encourages poor design with a hidden dependency on System, whereas this answer encourages a proper design treating System as j...
Finding a branch point with Git?
...n my test tree (which was unavailable for a while, sorry; it's back), that now works on both master and topic (giving commits G and B, respectively). Thanks again, liori, for the alternate form.
So, that's what I [and liori] came up with. It seems to work for me. It also allows an additional c...
Python Logging (function name, file name, line number) using a single file
...debug('your message')
Example output from a script I'm working on right now:
[invRegex.py:150 - handleRange() ] ['[A-Z]']
[invRegex.py:155 - handleRepetition() ] [[<__main__.CharacterRangeEmitter object at 0x10ba03050>, '{', '1', '}']]
[invRegex.py:197 - handleMacro()...
Short description of the scoping rules?
...ning to it will lead to unpredicted and hard to debug issues if you don't know what you're doing.
– Ctrl-C
Jan 21 '14 at 2:19
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Why is nginx responding to any domain name?
...nginx up and running with a Ruby/Sinatra app and all is well. However, I'm now trying to have a second application running from the same server and I noticed something weird. First, here's my nginx.conf:
...