| 
									
										
										
										
											2005-12-07 14:08:12 +00:00
										 |  |  | x=(one two) | 
					
						
							|  |  |  | echo ${x[@]:1} | 
					
						
							|  |  |  | echo ${x[@]:0:1} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | x=(one) | 
					
						
							|  |  |  | echo ${x[0]:1} | 
					
						
							|  |  |  | echo ${x[0]:0} | 
					
						
							|  |  |  | echo ${x[@]:1} | 
					
						
							|  |  |  | echo ${x[@]:0} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | echo ${x[@]: -1} | 
					
						
							|  |  |  | echo ${x[@]: ${#x[@]}-1} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | x=(0 1 2 3 4 5 6 7 8 9) | 
					
						
							|  |  |  | echo ${x[@]:1} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | echo ${x[@]: -1} | 
					
						
							|  |  |  | echo ${x[@]: ${#x[@]}-1} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | set -- ${x[@]} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | echo $1 | 
					
						
							|  |  |  | echo ${@: -1} | 
					
						
							|  |  |  | echo ${@: $#-1} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | a=0123456789 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | echo ${a:1} | 
					
						
							|  |  |  | echo ${a: -1} | 
					
						
							|  |  |  | echo ${a: ${#a}-1} | 
					
						
							| 
									
										
										
										
											2009-01-12 13:36:28 +00:00
										 |  |  | 
 | 
					
						
							|  |  |  | # problem with bash through 3.2.33 | 
					
						
							|  |  |  | oIFS="$IFS" | 
					
						
							|  |  |  | IFS=$'\n' | 
					
						
							|  |  |  | a=(A B C D) | 
					
						
							|  |  |  | b=("${a[@]}") | 
					
						
							|  |  |  | echo "${#b[@]}", "${b[@]}"  # 4, A B C D -- OK | 
					
						
							|  |  |  | b=("${a[@]:2}") | 
					
						
							|  |  |  | echo "${#b[@]}", "${b[@]}"  # 1, C D -- bug, should be 2, C D  | 
					
						
							|  |  |  | IFS="$oIFS" |