equal
deleted
inserted
replaced
97 Select region, type C-u M-| sort -u RET. |
97 Select region, type C-u M-| sort -u RET. |
98 |
98 |
99 With transient-mark-mode and delete-selection-mode enabled: select region, |
99 With transient-mark-mode and delete-selection-mode enabled: select region, |
100 type M-| sort -u RET to replace selection with sorted and uniquified lines. |
100 type M-| sort -u RET to replace selection with sorted and uniquified lines. |
101 |
101 |
102 ** Determining running environment. |
102 ** Determining running environment/platform. |
103 |
103 |
104 Check such variable: |
104 Check variables: |
105 |
105 |
106 emacs-major-version |
106 emacs-major-version |
107 emacs-minor-version |
107 emacs-minor-version |
108 window-system - 'nil' if in terminal, 'w32' if native Windows build, 'x' if under X Window. |
108 window-system - 'nil' if in terminal, 'w32' if native Windows build, 'x' if under X Window. |
109 window-system-version |
109 window-system-version |
113 system-time-locale |
113 system-time-locale |
114 system-type |
114 system-type |
115 system-uses-terminfo |
115 system-uses-terminfo |
116 window-size-fixed |
116 window-size-fixed |
117 |
117 |
118 Run such checks: |
118 or check functions: |
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119 |
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120 (fboundp ...) - return t if SYMBOL's function definition is not void |
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121 (featurep ...) - returns t if FEATURE is present in this Emacs |
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122 (display-graphic-p) - return non-nil if DISPLAY is a graphic display; graphical |
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123 displays are those which are capable of displaying several |
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124 frames and several different fonts at once |
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125 (display-multi-font-p) - same as 'display-graphic-p' |
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126 (display-multi-frame-p) - same as 'display-graphic-p' |
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127 (display-color-p) - return t if DISPLAY supports color |
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128 (display-images-p) - return non-nil if DISPLAY can display images |
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129 (display-grayscale-p) - return non-nil if frames on DISPLAY can display shades of gray |
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130 (display-mouse-p) - return non-nil if DISPLAY has a mouse available |
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131 (display-popup-menus-p) - return non-nil if popup menus are supported on DISPLAY |
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132 (display-selections-p) - return non-nil if DISPLAY supports selections |
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133 |
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134 Run those checks as below: |
119 |
135 |
120 (when window-system ...) |
136 (when window-system ...) |
121 (when (eq window-system 'x) ...) |
137 (when (eq window-system 'x) ...) |
122 (when (>= emacs-major-version 22) ...) |
138 (when (>= emacs-major-version 22) ...) |
123 (when (fboundp '...) ...) |
139 (when (fboundp '...) ...) |