Ioannis Poulakas giannisp
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| brew install imagemagick | |
| convert icon.png favicon.ico |
giannisp
/ gist:330a7977e880f3496519f925b4dea3ea
Created
January 2, 2017 10:40
Quicktime mov screencast to gif
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| brew install ffmpeg | |
| brew install gifsicle | |
| ffmpeg -i screencast.mov -s 600x120 -pix_fmt rgb24 -r 30 -f gif - | gifsicle --optimize=3 --delay=3 > screencast.gif |
giannisp
/ gist:b53a76047b07751ed3ade3c1db1d2c51
Created
November 18, 2016 05:50
Upgrade PostgreSQL 9.5.5 to 9.6.1 using Homebrew (macOS)
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| After automatically updating Postgres to 9.6.1 via Homebrew, the pg_ctl start command didn't work. | |
| The error was something like "database files are incompatible with server". | |
| Database files have to be updated before starting the server, here are the steps that had to be followed: | |
| # need to have both 9.6.1 and latest 9.5.x installed, and keep 9.6.1 as default | |
| brew unlink postgresql | |
| brew install postgresql95 | |
| brew unlink postgresql95 | |
| brew link postgresql |
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