Where to find .desktop files on Ubuntu
.desktop files define launchers for applications installed on your machine. They specify the command that will be executed when launched, icons, titles, etc. There are two directories in which these files are stored:
# basic installation
/usr/share/applications
# installed via snap
/var/lib/snapd/desktop/applications/
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Customize tokenization of the MySQL FULLTEXT parser
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Lightning Talk: Coverage based Test Case Prioritization in Ruby on Rails
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Use find_in_batches or find_each to deal with many records efficiently
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Postgres: DISTINCT ON lets you select only one record per ordered attribute(s) for each group
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To retrieve only unique combinations of the selected attributes: You can omit rows, where all selected columns are equal with the
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Printing to PDF files on Ubuntu
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sudo apt-get install cups-pdf
Files will be put into ~/PDF/ without any questions asked.
How to make Webpacker compile once for parallel tests, and only if necessary
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When assets did not change...
How to make Rational#to_s return strings without denominator 1 again
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What's happening?...
How to (possibly) fix Google Calendar in Thunderbird (Lightning) on Ubuntu
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How to enable the Thinkpad microphone mute key on Ubuntu 16.04
While the hardware mute button of my Lenovo x230 worked on Ubuntu 14.04 out of the box, it does not on Ubuntu 16.04. It is fairly simple to fix, though.
There is an extensive answer on Ask Ubuntu, but only part o...