linux - How does "cat << EOF" work in bash? - Stack Overflow
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 …
linux - How can I copy the output of a command directly into my ...
May 25, 2017 · How can I pipe the output of a command into my clipboard and paste it back when using a terminal? For instance: cat file | clipboard
What is the difference between cat and print? - Stack Overflow
Aug 6, 2015 · 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.
How to cat <<EOF >> a file containing code? - Stack Overflow
cat <<'EOF' >> brightup.sh or equivalently backslash-escape it: cat <<\EOF >>brightup.sh Without quoting, the here document will undergo variable substitution, backticks will be evaluated, etc, …
linux - Retrieve last 100 lines logs - Stack Overflow
Aug 6, 2018 · I need to retrieve last 100 lines of logs from the log file. I tried the sed command sed -n -e '100,$p' logfilename Please let me know how can I change this command ...
python - `stack ()` vs `cat ()` in PyTorch - Stack Overflow
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 …
LINUX Shell commands cat and grep - Stack Overflow
Jun 6, 2013 · I am a windows user having basic idea about LINUX and i encountered this command: cat countryInfo.txt | grep -v "^#" >countryInfo-n.txt After some research i found …
What does "cat -" mean? Linux operators - Stack Overflow
Mar 10, 2021 · If cat - doesn't stop it's because the symbol "-" is for parameter. And you run cat with no parameter. Actually, it didn't run indefinitely; the shell waits for you to enter the end of …
How does an SSL certificate chain bundle work? - Stack Overflow
The original order is in fact backwards. Certs should be followed by the issuing cert until the last cert is issued by a known root per IETF's RFC 5246 Section 7.4.2 This is a sequence (chain) …
Is there replacement for cat on Windows - Stack Overflow
Is there replacement for cat on Windows [closed] Asked 16 years, 10 months ago Modified 4 months ago Viewed 550k times