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Þõ¢õ¤ìî¢î¤ô¢ «ü£¬õð¢ ðø¢ø¤è¢ °ø¤ð¢ð¤ì¢ìîù¢ è£óíñ¢, Þ¬î â¿î¤è¢ªè£í¢®¼è¢°ñ¢ «ð£¶ ªõ÷¤«ò ñ¬ö «ü£ªõù¢Á ªè£ì¢®è¢ ªè£í¢®¼è¢è¤ø¶. ñ¬ö«ò àù袰ñ¢ «ü£ ð¤®è¢°ñ£? 3. ï¦é¢è÷¢ ªè£´è¢°ñ¢ åõ¢ªõ£¼ èì¢ì¬÷¬ò»ñ¢ ªêô¢ (Shell) âù¢ø å¼ ê¤ø𢹠¹«ó£è¤ó£ñ¢ î£ù¢ ªêòô¢ð´î¢¶è¤ø¶. ô¤ùè¢ú¢-àìù¢ ªð¼ñ¢ð£½ñ¢ bash (Bourne Again SHell) âù¢ø ªêô¢¬ôî¢î£ù¢ ðòù¢ð´î¢¶õ£ó¢è÷¢. »ù¤è¢ú¢ ê£ñ¢ó£ü¢òî¢î¤ô¢ Bourne SHell ñ¤è¾ñ¢ ð¤óðôñ£ù¶. Þ¬îî¢î¿õ¤ Bourne Shell ô¢¬ôè¢ è£ì¢®½ñ¢ î¤øù¢õ£òï¢î ªêô¢ ¹«ó£è¤ó£ñ¢ åù¢Á «õí¢´ªñù¢ø «ï£è¢è GNU ܬñð¢ð¤½÷¢÷õó¢è÷¢ à¼õ£è¢è¤ò¶ î£ù¢ Þï¢î bash ªêô¢. Þî¤ô¢ Bourne Shell ô¤ô¢ à÷¢÷¬îè¢ è£ì¢®½ñ¢ ðô¢«õÁ õ¤«êû èì¢ì¬÷è÷¢ àí¢´. Üìì£... «ðê¤è¢ªè£í¢«ì å¼ ºè¢è¤òñ£ù °Á袰õö¤¬òê¢ ªê£ô¢ô ñøõ¤ì¢«ì«ù! ô¤ùè¢ú¢-ê¤ô¢ Tab è¦è¢° å¼ õ¤«êû ñ褬ñ àí¢´. ªêô¢ ð¤ó£ñ¢ì¢®ô¢ å¼ ç¬ðô¢ ªðò¬ó ¬ì𢠪êò¢»ñ¢ «ð£¶ º¿ ç¬ðô¢ ªðò¬ó»ñ¢ ¬ìð¢ªêò¢ò «õí¢®ò Üõê¤òñ¤ô¢¬ô. å¼ê¤ô â¿î¢¶è¢è¬÷ ñ좴«ñ ¬ìð¢ªêò¢¶õ¤ì¢´ Tab 覬ò Ü¿î¢î¤ð¢ð£¼é¢è÷¢.. õ¤¬÷¾ âð¢ð®ò¤¼è¢è¤ø¶? ls /usr/doc/HOWTO/DOS-[Tab 覬ò Ü¿î¢î¾ñ¢] less /ho[Tab] -- âù¢ù ïìè¢è¤ø¶ âù¢Á èõù¤»é¢è÷¢. 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