I have bin searching a solution for my question but didn’t find a or better said I did not get it with what I found.
So lets talk about what my problem is about.
I am using a Smart Home Control Software on a Raspberry Pi and as I found out this weekend using pilight-receive I can catch the data from my outdoor temperature sensor. The output of pilight-receive looks like that:
I am making bash script and I want to replace one character with another character in my string variable.
I have input.txt tab-delimited text file around 30K lines, I would like to check each row (s1..s30K lines) for missing value (i.e blank space) and fill the missing value with zero value.See out.txt
I have a file named .ignore. In need to replace the projdir. For example:
I have a .csv file (on a mac) that has a bunch of empty lines, e.g.:
% select all lines
Imagine an output of a command like
How can I insert some text in specific lines of a file? What is the simplest method that I can use? (bash, sed, awk?)
I have a CSV file users.csv with a list of userNames, userIDs, and other data:
How to split a large file into two parts, at a pattern?