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Moving the Cursor by Characters in Objective-C Render Code128 in Objective-C Moving the Cursor by Characters




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Moving the Cursor by Characters generate, create code 128 barcode none with objective-c projects .NET CF The SPACE bar moves the cur iPhone code128b sor forward, one character at a time, toward the right side of the screen. The l (lowercase l ) key and the RIGHT ARROW key (Figure 6-9) do the same thing. For example, the command 7 SPACE or 7l moves the cursor seven characters to the right.

These keys cannot move the cursor past the end of the current line to the beginning of the next line. The h and LEFT ARROW keys are similar to the l and RIGHT ARROW keys but work in the opposite direction..

Moving the Cursor to a Specific Character You can move the cursor to Code 128 Code Set A for Objective-C the next occurrence of a specified character on the current line by using the Find command. For example, the following command moves the cursor from its current position to the next occurrence of the character a, if one appears on the same line:. You can also find the previ ous occurrence by using a capital F. The following command moves the cursor to the position of the closest previous a in the current line:. A semicolon (;) repeats the last Find command. 166 6 The vim Editor belief,.really...It Figure 6-10. Moving the cursor by words Moving the Cursor by Words The w (word) key moves the code 128 barcode for Objective-C cursor forward to the first letter of the next word (Figure 6-10). Groups of punctuation count as words. This command goes to the next line if the next word is located there.

The command 15w moves the cursor to the first character of the fifteenth subsequent word. The W key is similar to the w key but moves the cursor by blank-delimited words, including punctuation, as it skips forward. (Refer to Blank-Delimited Word on page 194.

). b/B e/E The b (back) key moves the code 128 barcode for Objective-C cursor backward to the first letter of the previous word. The B key moves the cursor backward by blank-delimited words. Similarly the e key moves the cursor to the end of the next word; E moves it to the end of the next blank-delimited word.

. Moving the Cursor by Lines The RETURN key moves the cu code-128b for Objective-C rsor to the beginning of the next line; the j and DOWN ARROW keys move the cursor down one line to the character just below the current character (Figure 6-11). If no character appears immediately below the current character, the cursor moves to the end of the next line. The cursor will not move past the last line of text in the work buffer.

The k and UP ARROW keys are similar to the j and DOWN ARROW keys but work in the opposite direction. The minus ( ) key is similar to the RETURN key but works in the opposite direction..

needed.as k j with.their RETURN working..To Figure 6-11. Moving the cursor by lines Command Mode: Moving the Cursor M Cursor L Figure 6-12. Moving the cursor by sentences, paragraphs, H, M, and L Moving the Cursor by Sentences and Paragraphs )/( }/{. The ) and } keys move the c iPhone barcode 128 ursor forward to the beginning of the next sentence or the next paragraph, respectively (Figure 6-12). The ( and { keys move the cursor backward to the beginning of the current sentence or paragraph, respectively. You can find more information on sentences and paragraphs starting on page 194.

. Moving the Cursor Within the Screen H/M/L The H (home) key positions the cursor at the left end of the top line of the screen, the M (middle) key moves the cursor to the middle line, and the L (lower) key moves it to the bottom line (Figure 6-12).. Viewing Different Parts of the Work Buffer The screen displays a porti on of the text that is in the Work buffer. You can display the text preceding or following the text on the screen by scrolling the display. You can also display a portion of the Work buffer based on a line number.

. CONTROL-D CONTROL-U Press CONTROL-D to scroll t he screen down (forward) through the file so that vim displays half a screen of new text. Use CONTROL-U to scroll the screen up (backward) by the same amount. If you precede either of these commands with a number, vim scrolls that number of lines each time you press CONTROL-D or CONTROL-U for the rest of the session (unless you again change the number of lines to scroll).

See page 188 for a discussion of the scroll parameter. The CONTROL-F (forward) and CONTROL-B (backward) keys display almost a whole screen of new text, leaving a couple of lines from the previous screen for continuity. On many keyboards you can use the PAGE DOWN and PAGE UP keys in place of CONTROL-F and CONTROL-B , respectively.

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