I have a .csv file with a header row like so; headerA,headerB,headerC bill,jones,p mike,smith,f sally,silly,p
i have a file with lots of lines like that Code: randomstrin开发者_如何学编程g | randomstring and i want to remove everything until the \"|\".
I have a CSV file with lines like this: AAA,A-name,num1,num2,num3 BBB,B-name,num1,num2,num3 CCC.DDD,C-name,num1,num2,num3
I have file which contains some data, like this 2011-01-02 100100 1 2011-01-02 100200 0 2011-01-02 100199 3
I\'m new at bash scripting and I have a problem. I want to replace one line in a file with another one. This is my file:
I need to replace a slash character with a tab to开发者_如何学C I can extract a directory name using awk.
I would like your help on trimming 开发者_开发技巧a file by removing the columns with the same value.
In some script, it reads the directory name and get things like 66.9090_89.4450_168.0250_ABC3/ I need to extract the thing \"ABC3\" so I try
I am having a sed replacement issue and am hoping one of you will be able to help me. I am sure I am missing something simple.
I have a Python program running on Debian that outputs data using a File object. I would like to set a limit on how large my file can be but I don\'t want to stop writing the file--I just want to remo
加载中,请稍侯......