WebDec 2, 2014 · In my main method I'm opening and reading in the file, but I don't know how to store the different pieces of the file into their associated variables. For example, the key should be stored in my int key variable, the name should be in string name, etc. I've never actually had to do this before, the whole saving into specific variables I mean. WebFeb 11, 2016 · 1 You can use simple command substitution: variable=`cat text.txt` echo $variable Or in bash: variable=$ (cat text.txt) Same with: variable=`tr ' [A-Z]' ' [a-z]' < …
Different Ways to Read File in Bash Script Using While Loop
WebJul 28, 2024 · How to read a file into a variable in Bash? In cross-platform, lowest-common-denominator sh you use: In bash or zsh, to read a whole file into a variable without invoking cat: Invoking cat in bash or zsh to slurp a file would be considered a Useless Use of Cat. Note that it is not necessary to quote the command substitution to preserve newlines. WebNov 16, 2024 · Extract content of tar.gz. If you want to extract the content of the file to the same directory where the tar.gz file is located, you may use the following command: tar -xvzf file.tar.gz. The -xvzf instruction can be broken down like this: -x : Specifies the tar utility to extract the content from an archive. -v : Specify to verbosely list all ... brod na vidiku
Bash Scripting – How to read a file line by line - GeeksForGeeks
WebAug 1, 2024 · How to read a file into a variable in shell? #bash shell In cross-platform, lowest-common-denominator sh you use: !/bin/sh value= cat config.txt echo "$value" In … WebMay 28, 2024 · simplest is probably. my_var=$ (cat my_file) If you use bash and you want to get spiffy you can use bash4's mapfile, which puts an entire file into an array variable, one … brod na vidiku analiza