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Can't use NVM from root (or sudo)

... The below list of commands (source: digitalocean) seems to fix the problem n=$(which node); \ n=${n%/bin/node}; \ chmod -R 755 $n/bin/*; \ sudo cp -r $n/{bin,lib,share} /usr/local The above command is a bit complicated, but all it's doing i...
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IIS: Idle Timeout vs Recycle

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Reusable library to get human readable version of file size?

... If you want to increase the precision of the decimal component,change the 1 on lines 4 and 6 to whatever precision you want. – Matthew G May 10 '15 at 4:07 46...
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CPU Privilege Rings: Why rings 1 and 2 aren't used?

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What do *args and **kwargs mean? [duplicate]

...like this: def my_sum(*args): return sum(args) It’s probably more commonly used in object-oriented programming, when you’re overriding a function, and want to call the original function with whatever arguments the user passes in. You don’t actually have to call them args and kwargs, th...
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SQL query to find record with ID not in another table

... pk do not exist in B. Old but still gold, specific to PostgreSQL though: https://explainextended.com/2009/09/16/not-in-vs-not-exists-vs-left-join-is-null-postgresql/ share | improve this answer ...
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Finding the author of a line of code in Mercurial

...rtoisehg annotate window, there is a new context menu to enable this. see https://bitbucket.org/tortoisehg/thg/issues/1861/annotate-window-annotate-with-authors share | improve this answer ...
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C++ unordered_map using a custom class type as the key

... Compute individual hash values for first, second and third // http://stackoverflow.com/a/1646913/126995 size_t res = 17; res = res * 31 + hash<string>()( k.first ); res = res * 31 + hash<string>()( k.second ); res = res * 31 + ...
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What is the runtime performance cost of a Docker container?

I'd like to comprehensively understand the run-time performance cost of a Docker container. I've found references to networking anecdotally being ~100µs slower . ...
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How to use setArguments() and getArguments() methods in Fragments?

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