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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 …
Is there replacement for cat on Windows - Stack Overflow
Is there replacement for cat on Windows [closed] Asked 16 years, 9 months ago Modified 3 months ago Viewed 549k times
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
How to append output to the end of a text file - Stack Overflow
Oct 23, 2018 · You can use the >> operator. This will append data from a command to the end of a text file. To test this try running: echo "Hi this is a test" >> textfile.txt Do this a couple of times …
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 ...
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) …
Encode to Base64 a specific file by Windows Command Line
Jan 5, 2021 · I need to use a command line on Windows OS to generate the base64 data of a specific file on the screen (without generating a file). I have see that on Unix system is …
How do I recursively grep all directories and subdirectories?
Jan 1, 2010 · If you find yourself frequently using grep to do recursive searches (especially if you manually do a lot of file/directory exlusions), you may find ack (a very programmer-friendly …
cat not recognised as an internal or external command
Oct 25, 2015 · cat is a UNIX command, not available on Windows. openssl is also not going to be available as a command.
"No such file or directory" but it exists - Stack Overflow
Oct 16, 2010 · I think that something was wrong with the file. what I've done: open a ssh session to the server cat filename copy the output to the clipboard rm filename touch filename vi …