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What's the point of const pointers?

...m not 100% sure about a const that you get passed in as a func var. thanks and sorry if this is off topic – Tomer Feb 4 '18 at 22:15 add a comment  |  ...
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How to make connection to Postgres via Node.js

... find myself trying to create a postgres database, so I installed postgres and started a server with initdb /usr/local/pgsql/data , then I started that instance with postgres -D /usr/local/pgsql/data now how can I interact with this through node? For example, what would the connectionstring be,...
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Populating a database in a Laravel migration file

I'm just learning Laravel, and have a working migration file creating a users table. I am trying to populate a user record as part of the migration: ...
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How is the undo tree used in Vim?

... See also :h undo-redo, which lists all the commands and their usage. There are two ways to traverse the undo tree. One is to go "back in time". g+ and g- will traverse all of the nodes in the tree in chronological or reverse-chronological order (which can be a bit co...
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Why are Python's 'private' methods not actually private?

Python gives us the ability to create 'private' methods and variables within a class by prepending double underscores to the name, like this: __myPrivateMethod() . How, then, can one explain this ...
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Difference between std::system_clock and std::steady_clock?

What is the difference between std::system_clock and std::steady_clock ? (An example case that illustrate different results/behaviours would be great). ...
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MacOSX homebrew mysql root password

For some reason MySQL stopped giving access for root. Uninstalled and reinstalled with Homebrew. Fresh install, fresh tables but when I enter ...
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Math - mapping numbers

How do I map numbers, linearly, between a and b to go between c and d. 9 Answers 9 ...
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Search and Replace with RegEx components in Atom editor

I want to search and replace this 2 Answers 2 ...
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Is it safe to parse a /proc/ file?

...o even this tiny, trivial file was subject to a race condition until then, and still is in most enterprise kernels. See fs/proc/uptime.c for the current source, or the commit that made it atomic. On a pre-2.6.30 kernel, you can open the file, read a bit of it, then if you later come back and read ...