2018.2

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Group undo: Select to set the undo feature of the Editor to undo the last group of
editing commands entered. An editing command is defined as a mouse click, a
press on ENTER, or a press on any other key. A group of editing commands is a
sequence of a single type of editing command. Clear to set the undo feature to undo
only the last command entered.
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Cursor beyond EOF: Select to make it possible to position the pointer beyond the
end of the program file. Clear to prevent this. If you clear Insert mode and select
Cursor beyond EOF, you can only overwrite the existing lines of the program; you
cannot add lines to it.
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Cursor beyond EOL: Select to make it possible to position the pointer beyond the
end of the line. Clear to prevent this.
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Keep trailing blanks: Select to preserve any blank spaces occurring at the end of a
line. Clear to remove those blank spaces.
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Persistent blocks: Select to have any text you enter immediately after selecting a
block of code appended to that block of code as part of the selection. When you
select this option, you can also use the arrow keys to move within the code without
affecting the selected code. You must select the Enable selection option to use the
Persistent blocks option.
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Overwrite blocks: Select to have any text you enter immediately after selecting a
block of code replace that block of code. You must clear Persistent blocks and
select Enable selection for this option to have an effect.
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Enable selection: Select to permit the creation of selections in the Code area. If
selected, you can create a selection by clicking and dragging the pointer over a
portion of code, or by double-clicking to highlight the word or line under the pointer
(the Double click line option determines whether a word or line highlights). You can
cut, copy, paste, and print selections. If you also select Enable dragging, you can
drag selections to reposition them in the code.
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Enable dragging: Select to permit dragging and dropping a selection to reposition
it in the program. This option works only if you also select Enable selection.
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Enable search highlight: Select to highlight the search term match found in the
code when you perform a search. Clear to prevent the highlighting. In both cases,
the pointer appears after the last character of the search term match.
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Double click line: Select to highlight the complete line of code when you double-
click that line. Clear to highlight only the word under the pointer.
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