The cat <<EOF syntax is very useful when working with multi-line text in Bash, eg. when assigning multi-line string to a shell variable, file or a pipe. Examples of cat <<EOF syntax usage in Bash:

Apr 1, 2022 · xnew_from_cat = torch.cat((x, x, x), 1) print(f'{xnew_from_cat.size()}') print() # stack serves the same role as append in lists. i.e. it doesn't change the original # vector space but instead adds a …

May 26, 2021 · Can someone please shed some light on an equivalent method of executing something like &quot;cat file1 -&quot; in Linux ? What I want to do is to give control to the keyboard stream …

Is there replacement for cat on Windows [closed] Asked 17 years, 3 months ago Modified 9 months ago Viewed 552k times

An essential difference between cat and print is the class of the object they return. This difference has practical consequences for what you can do with the returned object.

1 cat with <<EOF>> will create or append the content to the existing file, won't overwrite. whereas cat with <<EOF> will create or overwrite the content.

cat "Some text here." > myfile.txt Possible? Such that the contents of myfile.txt would now be overwritten to: Some text here. This doesn't work for me, but also doesn't throw any errors. Specifically …

Nov 22, 2012 · First one: cat filename | grep regex Normally cat opens file and prints its contents line by line to stdout. But here it outputs its content to pipe'|'. After that grep reads from pipe (it takes pipe as …

Jun 6, 2013 · cat countryInfo.txt | grep -v "^#" >countryInfo-n.txt After some research i found that cat is for concatenation and grep is for regular exp search (don't know if i am right) but what will the above …

May 24, 2011 · How do I read the first line of a file using cat? Asked 14 years, 6 months ago Modified 5 years, 1 month ago Viewed 414k times