Show Last Printable Character From A File

Show Last Printable Character From A File 2 Answers Sorted by 7 You can anchor the search at the end of the line and count however many extra characters you want grep X will look for X as the second last character grep X 4 will look for X as the fifth last character etc Share

10 Answers Sorted by 40 You can do man ascii to see the whole set of ascii characters or you can just run the command ascii ascii Usage ascii dxohv t char alias t one line output d Decimal table o octal table x hex table h This help screen v version information Prints all aliases of an ASCII character 2 Answers would remove the last 10 bytes from command output c bytes K print the first K bytes of each file with the leading print all but the last K bytes of each file Since you specifically mention that the 10 characters to be removed would occur on one line you could use sed too

More importantly you don t need to do any of this at all For the most part Unix path resolution does not care about duplicated slashes so path to a file is just as valid as path to a file In scripts you can take advantage of this

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Show Last Printable Character From A File

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Print Last N Characters From All Lines In A File Using Cut

https://unix.stackexchange.com/questions/550235
2 Answers Sorted by 17 cut by itself doesn t have the concept of the last N characters on a line However if you combine this with the rev program you can reverse each line select the first N characters and then reverse the result to get things back to the original order rev cut c 1 3 rev

A Command To Print Only Last 3 Characters Of A String

https://unix.stackexchange.com/questions/163481
The command tail often used to show the last lines of a file has an option c bytes which seems to be just the right tool for this printf 123456789 tail c 3 789 When you are in a shell it makes sense to use a method like in the answer of mikeserv because it saves starting the process for tail

C Printing The Last Char In A File Stack Overflow

https://stackoverflow.com/questions/57898981
Calling fseek fptr 1 SEEK END is the correct way to seek to the last character that s actually in the file That s the same as fseek fptr 4 1 SEEK SET or fseek fptr 3 SEEK SET In general it a good idea to always check for EOF

How To Get The Last Character Of A String In A Shell

https://stackoverflow.com/questions/17542892
To get the last character you should just use 1 as the index since the negative indices count from the end of the string echo str 1 The space after the colon is REQUIRED

How To Filter Only Printable Characters In A File On Bash linux Or

https://stackoverflow.com/questions/30570946
w include all whitespace By default tab and space characters are included in the strings that are displayed but other whitespace characters such a newlines and carriage returns are not The w option changes this so that all whitespace characters are considered to be part of a string

1 I am trying to figure out why using C function strtok is not working properly for me Here s the problem I have a file which contains two types of information headers and text descriptions Each line in the file is either a header or part of a text description A header starts with FILE f fopen f text rb if f 0 throw 0 try if fseek f 1 SEEK END 0 throw 0 char last 1 if fread last 1 1 f 1 throw 0 catch fclose f throw fclose f I made some changes to your code to print the last character Here is test c as a sample

include include int main void char file name 50 char inp something3 strncpy file name inp sizeof inp printf s n file name strlen returns the length of a string