By Debra Cameron
GNU Emacs is the most well-liked and frequent of the Emacs relations of editors. it's also the main strong and versatile. in contrast to all different textual content editors, GNU Emacs is a whole operating setting -- you could remain inside Emacs all day with out leaving. The GNU Emacs Pocket Reference is a significant other quantity to O'Reilly's Learning GNU Emacs, which tells you the way to start with the GNU Emacs editor and, as you develop into more adept, it is going to assist you use Emacs extra effectively.This small e-book, overlaying Emacs model 20, is a convenient reference consultant to the elemental parts of this robust editor, proposing the Emacs instructions in an easy-to-use tabular format.
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If nil, simply do that for records that experience numbered models already. If 'never, by no means make numbered models. kept-new-versions 2 variety of most modern models of a dossier to maintain whilst a brand new numbered backup is made. kept-old-versions 2 variety of oldest types of a dossier to maintain whilst a brand new numbered backup is made. delete-old-versions nil If t, delete extra models with out first inquiring for affirmation. If nil, ask for affirmation. If the other worth, do not delete extra models. delete extra models. auto-save-default t If t, auto-save each dossier visited. auto-save-visited-file-name nil If t, auto-save to the dossier being visited instead of to an auto-save dossier. auto-save-interval three hundred variety of keystrokes among auto-saving; if zero, flip off auto-saving. auto-save-timeout 30 Seconds of inactiveness and then Emacs auto-saves. If nil or zero, flip off this option. (table persisted on subsequent web page) web page forty (table persisted from earlier web page) Variable Default Description delete-auto-save-files t Non-nil ability delete auto-save documents at any time when the “real” dossier is stored. buffer-offer-save nil Non-nil capability supply to save lots of the present buffer while exiting Emacs, whether the buffer isn't a dossier. seek and exchange Variable Default Description case-fold-search t If non-nil, deal with top- and lowercase letters because the related whilst looking. case-replace t If non-nil, defend the unique case of letters whilst doing replaces (even if case-fold-search is on). search-upper-case 'not-yanks If non-nil, uppercase letters in seek strings strength seek to be case-sensitive. the logo 'not-yanks skill convert uppercase letters in yanked textual content to lowercase. lowercase. search-exit-option t If non-nil, any keep watch over personality except these outlined in incremental seek (DEL, LINE-FEED, C-q, C-r, C-s, C-w, C-y) exits seek. search-slow-speed 1200 If terminal is speaking at this velocity or slower, use slow-style incremental seek, within which a small window exhibits partial seek effects. web page forty-one Variable Default Description search-highlight t If non-nil, spotlight partial seek suits (GUI only). query-replace-highlight nil non-nil, spotlight fits in query-replace mode (GUI only). demonstrate Variable Default Description next-screen-context-lines 2 continue this many traces while scrolling ahead or backward via C-v or ESC-v. scroll-step zero while relocating the cursor vertically, scroll this many strains ahead or backward. scroll-step zero whilst relocating the cursor horizontally, scroll this many columns left or correct. tab-width eight Width of tab stops; neighborhood to the present buffer. truncate-lines nil If non-nil, truncate lengthy traces and use $ to teach that the road maintains off-screen. truncate-partial-width-windows t If non-nil, truncate lengthy traces (as above) in all home windows that aren't the entire width of the show. window-min-height four minimal allowable peak of home windows (in lines). four window-min-width 10 (in lines). minimal allowable width of vertically break up home windows (in columns). (table endured on subsequent web page) web page forty two (table persevered from earlier web page) Variable Default Description split-window-keep-point t while splitting home windows, non-nil capability hold element at related position in either new home windows.