
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
Windows type command works similarly to UNIX cat. Example 1: type file1 file2 > file3 is equivalent of: cat file1 file2 > file3 Example 2: type *.vcf > all_in_one.vcf This command will …
How to get the CUDA version? - Stack Overflow
Mar 16, 2012 · As Jared mentions in a comment, from the command line: nvcc --version (or /usr/local/cuda/bin/nvcc --version) gives the CUDA compiler version (which matches the toolkit …
How to solve Permission denied (publickey) error when using Git?
cat ~/.ssh/id_rsa.pub [Access your public key & copy the key to gerrit settings] Note : You should not be using the sudo command with Git. If you have a very good reason you must use sudo, …
How to set environment variables from .env file - Stack Overflow
Apr 7, 2017 · I'm using the Windows machine to run the WSL. Here is what I do to set environment variables from .env file that is created by Windows and made that an alias in …
linux - Retrieve last 100 lines logs - Stack Overflow
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
How do I recursively grep all directories and subdirectories?
Feb 16, 2016 · If you know the extension or pattern of the file you would like, another method is to use --include option:. grep -r --include "*.txt" texthere .
linux - How can I copy the output of a command directly into my ...
May 25, 2017 · cat file | xclip. Paste the text you just copied into a X application: xclip -o. To paste somewhere else other than an X application, such as a text area of a web page in a browser …
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 > …
How to obtain the number of CPUs/cores in Linux from the …
Jun 26, 2011 · $ cat /proc/cpuinfo | awk '/^processor/{print $3}' | tail -n 1 NOTE: Since /proc/cpuinfo holds a number of entries corresponding to the cpus count, a processor field …