Use this tag for questions specific to the GNU Core Utilities.
For example, given: USCAGoleta9311734.5021-120.1287855805 I want to extract just: US
bash shell grep sh gnu-coreutilsWhat's wrong with the following code? name='$filename | cut -f1 -d'.'' As is, I get the literal string $…
bash shell sh cut gnu-coreutilsI would like to read the actual source code which the linux commands are written with. I've gained some experience …
linux command gnu-coreutilsHow can 2 unsorted text files of different lengths be display side by side (in columns) in a shell Given one.…
linux shell unix command-line gnu-coreutilsWhy doesn't work the following bash code? for i in $( echo "emmbbmmaaddsb" | split -t "mm" ) do echo "$i" done expected …
bash shell ubuntu gnu-coreutilsI want to do something like this: cat abcd.txt | cut -f 2,1 and I want the order to be 2 and …
unix shell awk freebsd gnu-coreutilsI want to count all the spaces from my file in Unix and I have tried the following command: grep " " …
bash gnu-coreutilsCould anyone provide me with the pointers to source code for linux commands such as 'sort' , 'uniq' etc.?
linux gnu-coreutilsI would guess most people on this site are familiar with tail, if not - it provides a "follow" mode …
c tail gnu-coreutils gnu-fileutilsI have a folder containing .tcb and .tch files. I need to know what the size of all .tcb files …
filesize gnu-coreutils