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 Shell commands cat and grep - Stack Overflow
Jun 6, 2013 · cat countryInfo.txt reads the file countryInfo.txt and streams its content to standard output. | connects the output of the left command with the input of the right command (so the …
Is there replacement for cat on Windows - Stack Overflow
Sep 13, 2008 · Usage: cat file1 file2 file3 file4 -o output.txt -o | Specifies the next arg is the output, we must use this rather than ">>" to preserve the line endings I call it sharp-cat as its built with …
windows - How to Install Driver with a cat file? - Stack Overflow
Apr 12, 2011 · It handles exactly this kind of work. Just copy all your driver relevant files(*.inf, *.cat, *.sys) to a directory on the target computer and use PnPUtil -i -a <InfName>.inf. Note: …
How to open a "-" dashed filename using terminal? - Stack Overflow
Feb 12, 2017 · This type of approach has a lot of misunderstanding because using -as an argument refers to STDIN/STDOUT i.e dev/stdin or dev/stdout.So if you want to open this type …
linux - Retrieve last 100 lines logs - Stack Overflow
Aug 6, 2018 · You can simply use the following command:-tail -NUMBER_OF_LINES FILE_NAME. e.g tail -100 test.log. will fetch the last 100 lines from test.log
selenium - How facebook change CDN url onclick on Facebook …
Nov 19, 2020 · Facebook Page messenger or Chat is different than Facebook general messenger at least how it handles attachments. Unfortunately Facebook doesn't provide any archiving or …
Windows batch - concatenate multiple text files into one
Jul 28, 2020 · Windows type command works similarly to UNIX cat. Example 1: Merge with file names (This will merge file1.csv & file2.csv to create concat.csv) type file1.csv file2.csv > …
Explanation of ClassCastException in Java - Stack Overflow
May 25, 2009 · Not necessarily downcast - if Cat was a sublass of Animal and you attempted to cast to Dog, you'd get the same exception – barry Commented Feb 7, 2017 at 8:25
How to get .pem file from .key and .crt files? - Stack Overflow
Oct 11, 2017 · cat otherfilegodaddygivesyou.crt gd_bundle-g2-g1.crt > name.crt Then I used these instructions from Trouble with Google Apps Custom Domain SSL , which were: openssl …