share files between windows 10 and ubuntu in virtualbox

sudo mount -t vboxsf vm-share-folder /mnt/

vm-share-folder is the folder in windows 10

/mnt/ is the path the above folder will be mounted

The following cmd is used to upload files to servers.

scp -r /home/kaikai/PageRank/ [email protected]:~/

 

run parallel code with multiple nodes

srun -N 1 -c 48 ./spmv_parallel data-path 48

vim command

i: enter edit mode

u: cancel the last operation

dd: delete the current line

yy or Y: copy the current line

y$: copy cursor to the end of the line