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Error installing mysql2: Failed to build gem native extension
...to install mysql2 gem for Rails. When I try to install it by running bundle install or gem install mysql2 it gives me the following error:
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PostgreSQL: How to pass parameters from command line?
I have a somewhat detailed query in a script that uses ? placeholders. I wanted to test this same query directly from the psql command line (outside the script). I want to avoid going in and replacing all the ? with actual values, instead I'd like to pass the arguments after the query.
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How do I measure the execution time of JavaScript code with callbacks?
I have a piece of JavaScript code that I am executing using the node.js interpreter.
11 Answers
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What exactly is an Assembly in C# or .NET?
Could you please explain what is an Assembly in C# or .NET?
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Cross-Origin Request Headers(CORS) with PHP headers
I have a simple PHP script that I am attempting a cross-domain CORS request:
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Static variable inside of a function in C
What will be printed out? 6 6 or 6 7? And why?
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How do I create a multiline Python string with inline variables?
... a clean way to use variables within a multiline Python string. Say I wanted to do the following:
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How do I tell if a regular file does not exist in Bash?
I've used the following script to see if a file exists:
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How to instantiate a File object in JavaScript?
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Moment.js transform to date object
Using Moment.js I can't transform a correct moment object to a date object with timezones. I can't get the correct date.
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