Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.
$ python -m SimpleHTTPServer 8000
Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.
$ python -m SimpleHTTPServer 8000
Byobu is a suite of enhancements to tmux, as a command line | |
tool providing live system status, dynamic window management, | |
and some convenient keybindings: | |
F1 * Used by X11 * | |
Shift-F1 Display this help | |
F2 Create a new window | |
Shift-F2 Create a horizontal split | |
Ctrl-F2 Create a vertical split | |
Ctrl-Shift-F2 Create a new session |
{ | |
"presets": ["es2015", "react", "babel-preset-stage-0"] | |
} |
/** | |
* Lightweight script to detect whether the browser is running in Private mode. | |
* @returns {Promise<boolean>} | |
* | |
* Live demo: | |
* @see https://output.jsbin.com/tazuwif | |
* | |
* This snippet uses Promises. If you want to run it in old browsers, polyfill it: | |
* @see https://cdn.jsdelivr.net/npm/es6-promise@4/dist/es6-promise.auto.min.js | |
* |
http://stackoverflow.com/questions/22667401/postgres-json-data-type-rails-query | |
http://stackoverflow.com/questions/40702813/query-on-postgres-json-array-field-in-rails | |
#payload: [{"kind"=>"person"}] | |
Segment.where("payload @> ?", [{kind: "person"}].to_json) | |
#data: {"interest"=>["music", "movies", "programming"]} | |
Segment.where("data @> ?", {"interest": ["music", "movies", "programming"]}.to_json) | |
Segment.where("data #>> '{interest, 1}' = 'movies' ") | |
Segment.where("jsonb_array_length(data->'interest') > 1") |