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Case Insensitive Flask-SQLAlchemy Query

... Would this make the query slower compared to the filter_by method where the username column is indexed? – CaptainDaVinci Jul 24 '18 at 12:02 ...
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psql: FATAL: role “postgres” does not exist

... NOTE: If you installed postgres using homebrew, see the comment from @user3402754 below. Note that the error message does NOT talk about a missing database, it talks about a missing role. Later in the login process it might also stumble over the missing database. But the first ...
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What is the “-d” in “npm -d install”?

... Ah... of course the command-line parameters wouldn't be documented on the pages that talk about command-line parameters or the commands they apply to. Silly me! – Joe White Mar 3 '12 at 15:07 ...
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PHP Difference between array() and []

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Remove a folder from git tracking

... Git's point of view (i.e. they are in past history, but not in the latest commit, and people pulling from this repo will get the files removed from their trees), but stay on your working directory because you've used --cached. ...
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Purpose of “consider_all_requests_local” in config/environments/development.rb?

... requests result in user-friendly error pages. Local requests, assumed to come from developers, see a more useful error message that includes line numbers and a backtrace. consider_all_requests_local allows your app to display these developer-friendly messages even when the machine making the requ...
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What is the meaning of the term “free function” in C++?

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MongoDB - admin user not authorized

... all this on Linux with MongoDB 2.6.1. My mongod.conf file is in the old compatibility format (this is how it came with the installation). ...
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Example of multipart/form-data

... maintaining a similar, but more in-depth answer at: https://stackoverflow.com/a/28380690/895245 To see exactly what is happening, use nc -l or an ECHO server and an user agent like a browser or cURL. Save the form to an .html file: <form action="http://localhost:8000" method="post" enctype="m...
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What do hjust and vjust do when making a plot using ggplot?

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