env | display Linux environment variables in standard output
env command, when used without options, displays Linux environment variables in standard output. In addition, env command can also be used to set or unset environment variables. When used without options, env command displays the values for the following environment variables: HOSTNAME, XDG_DATA_HOME, TERM, SHELL, HISTSIZE, GTK2_RC_FILES, QT_XFT, DEFAULTDRAW, WINDOWID, XLIB_SKIP_ARGB_VISUALS, USER, HISTFILESIZE, LD_LIBRARY_PATH, LS_COLORS, GDK_USE_XFT, LANGORG, DEFAULTIMAGEVIEWER, OOO_FORCE_DESKTOP, DEFAULT_PAINT, MOZ_PLUGIN_PATH, XDG_CONFIG_DIRS, DEFAULTBROWSER, PATH, DEFAULTMEDIAPLAYER, PWD, DEFAULTIMAGEEDITOR, INPUTRC, EDITOR, LANG, PS1, XFINANSDIR, DEFAULTHTMLEDITOR, HISTCONTROL, DEFAULTSPREADSHEET, COLORFGBG, HOME, SHLVL, XDG_CONFIG_HOME, MAKE, XDG_CACHE_HOME, G_FILENAME_ENCODING, LOGNAME, PREFIX, XDG_DATA_DIRS, TEXTDOMAIN, WINDOWPATH, DISPLAY, MM_RUNASROOT, DEFAULTTEXTEDITOR, DEFAULTWORDPROCESSOR, OUTPUT_CHARSET, COLORTERM
Key takeaways from this video:
• env [without options]: display environment variables
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• Module: Linux commands
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