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PostgreSQL error 'Could not connect to server: No such file or directory'

...n your postgres directory, probably /usr/local/var/postgres/ remove this and start server. Check - https://github.com/mperham/lunchy is a great wrapper for launchctl. share | improve this answer ...
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How to call one shell script from another shell script?

I have two shell scripts, a.sh and b.sh . 17 Answers 17 ...
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What are the best practices for using Assembly Attributes?

...practices for doing this? Which attributes should be in solution wide file and which are project/assembly specific? 8 Answe...
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Docker can't connect to docker daemon

...dd the user to the docker group. sudo usermod -aG docker $(whoami) Log out and log back in to ensure docker runs with correct permissions. Start docker. sudo service docker start Mac OS X As Dayel Ostraco says is necessary to add environments variables: docker-machine start # Start virtual machi...
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What is “stdafx.h” used for in Visual Studio?

...rocess. Compiling the huge header structures that form part of Windows API and other large API libraries is a very, very long, slow process. To have to do it over, and over, and over for every single Cpp source file is a death knell. This is not unique to Windows but an old problem faced by all com...
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Gradient of n colors ranging from color 1 and color 2

...adients nice ( click here for an example ). I have a need to work in base and I think scales can be used there to create color gradients as well but I'm severely off the mark on how. The basic goal is generate a palette of n colors that ranges from x color to y color. The solution needs to work...
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Node.js/Express.js App Only Works on Port 3000

...a Node.js/Express.js app running on my server that only works on port 3000 and I'm trying to figure out why. Here's what I've found: ...
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How do you use the Immediate Window in Visual Studio?

... to execute code statements that are valid in the context of a break point and inspect values. I also use it to type code snippets to learn language features. ...
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How to Compare Flags in C#?

...t be an issue for some people. Happily not for me. – Andy Mortimer Nov 18 '11 at 10:58 2 The perf...
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Numpy matrix to array

I am using numpy. I have a matrix with 1 column and N rows and I want to get an array from with N elements. 9 Answers ...