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
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 - 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 ...
"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 …
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) …
Decoding facebook's blob video url - Stack Overflow
Jan 16, 2020 · This method will get the video and its audio AS SEPARATE FILES. The downloaded video will have no sound, but you will be able to download its audio file and …
Looping through the content of a file in Bash - Stack Overflow
Oct 6, 2009 · My "cat" method is similar, sending the output of a command into the while block for consumption by 'read', too, only it launches another program to get the work done.
Windows batch - concatenate multiple text files into one
Jul 28, 2020 · 2 cat "input files" > "output files" This works in PowerShell, which is the Windows preferred shell in current Windows versions, therefore it works. It is also the only version of the …
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 …