changing group permissions

chgroup -R <groupname> <file/foldername>

Some useful commands.. to be edited later..

root@master:/home/cloudcv/detection_executable/PascalImagenetDetector/distrib# cat job.x

output_dir=$1
model_name=$2

./run_PascalImagenetBboxPredictor.sh /usr/local/MATLAB/MATLAB_Compiler_Runtime/v81/ "/home/cloudcv/detection_executable/input_images/im_folder_xx/" "/home/cloudcv/detection_executable/model/" "$output_dir" "0" "$model_name"


for i in {1..50}; do sed 's/xx/'$i'/g' job.x  > job.$i; done

some printing formats..

for i in {0..10};do printf "%02d\n" $i; done

for i in {000..100};do echo $i; done

putty windows ssh using GUI option

http://www.ece.unm.edu/csg/email/XServer_Putty_Windows7-ECE.pdf