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How to configure an existing git repo to be shared by a UNIX group
...rm this also helps if you're in a mess because someone has done a git pull etc. as root rather than as www-data or whatever the owner is and as a result you get error: insufficient permission for adding an object to repository database .git/objects. I thought I'd fixed the ownership of all files/di...
General suggestions for debugging in R
...nce errors often occur with unstable/wonky data sets (complete separation, etc.), and the window between 'converges just fine' and 'non-convergent but can't be fixed by increasing number of iterations -- needs some more drastic change' is often narrow
– Ben Bolker
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The written versions of the logical operators
...al Studio (as of VS2013), you must set a specific compiler option (/Za) in order to support the alternative keywords (see stackoverflow.com/a/555524/368896). That presumably also has other impacts. So, in Visual Studio, it's not necessarily safe to take this advice.
– Dan Nis...
How do HTML parses work if they're not using regexp?
...><i>wow!</b></i>. This obviously doesn't nest, so in order to parse it correctly, a stack is just not powerful enough.
The next level of computation is languages generated by general grammars, and recognized by Turing machines. This is generally accepted to be effectively the...
C++11 range based loop: get item by value or reference to const
...e non-trivial copy semantics (e.g. std::string, some complex custom class, etc.) then I'd suggest using const auto& to avoid deep-copies:
for (const auto & x : vec)
....
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Correct approach to global logging in Golang
...put to stderr or stdout as well as file.
Standard log levels (Debug, Info, etc.) as well as freely-configurable multi-level logging.
On demand logging of caller info (file, line number, function).
Ability to set different log levels for different source files.
It is very small, has no external dep...
Why do some claim that Java's implementation of generics is bad?
...ing is generally confusing
Various restrictions due to the above - casting etc
Good:
Wildcarding allows covariance/contravariance to be specified at calling side, which is very neat in many situations
It's better than nothing!
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How to redirect 'print' output to a file using python?
...ith spaces between, like print:
f.write(' '.join(('whatever', str(var2), 'etc')))
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import module from string variable
...')
You can thereafter access anything in the module as mymodule.myclass, etc.
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C++ Modules - why were they removed from C++0x? Will they be back later on?
...an it isn't an issue! Just look at .NET or any other newer lang, having to order things in a certain way just so it can actually be visible or build correctly is a huge burden that needs to go away.
– paulm
Oct 25 '16 at 10:46
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