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 …

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

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 ...

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 …

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) …

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 …

To combine stderr and stdout into the stdout stream, we append this to a command: 2&gt;&amp;1 For example, the following command shows the first few errors from compiling main.cpp: g++ …

Oct 11, 2017 · If this is for a Web server and you cannot specify loading a separate private and public key: You may need to concatenate the two files. For this use: cat server.crt server.key > …

Jun 26, 2011 · I have this script, but I do not know how to get the last element in the printout: cat /proc/cpuinfo | awk '/^processor/{print $3}' The last element should be the number of CPUs, …

Mar 16, 2012 · Is there any quick command or script to check for the version of CUDA installed? I found the manual of 4.0 under the installation directory but I'm not sure whether it is of the …