ubuntu (sous windows10)

# ll /etc/*elease

-rw-r--r-- 1 root root 105 Jan 30 2020  /etc/lsb-release
lrwxrwxrwx 1 root root  21 Jan 30 13:28 /etc/os-release -> ../usr/lib/os-release


# cat /etc/*elease

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04.4 LTS"
NAME="Ubuntu"
VERSION="18.04.4 LTS (Bionic Beaver)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 18.04.4 LTS"
VERSION_ID="18.04"
...

différent d'un Unix (PATH,....) je finis avec un script

be4@indy3:~$ cron
cron: can't open or create /var/run/crond.pid: Permission denied

be4@indy3:~$ sudo apt install cron
[sudo] password for be4:
Reading package lists... Done
Building dependency tree
Reading state information... Done
cron is already the newest version (3.0pl1-128.1ubuntu1).
cron set to manually installed.
0 upgraded, 0 newly installed, 0 to remove and 212 not upgraded.

be4@indy3:~$ sudo service cron status
 * cron is not running
 
be4@indy3:~$ sudo service cron start
 * Starting periodic command scheduler cron                     [ OK ]
 
be4@indy3:~$ cron
cron: can't open or create /var/run/crond.pid: Permission denied

be4@indy3:~$ sudo service cron status
 * cron is running
be4@indy3:~$ cd /var/run
be4@indy3:/var/run$ ll
-rw-r--r-- 1 root root    6 Oct 25 09:12 crond.pid


be4@indy3:/var/run$ crontab -e


no crontab for be4 - using an empty one

Select an editor.  To change later, run 'select-editor'.
  1. /bin/nano        ---- easiest
  2. /usr/bin/vim.basic
  3. /usr/bin/vim.tiny
  4. /bin/ed

Choose 1-4 [1]: 2
crontab: installing new crontab

#  exécuter à 09:30 le 25 octobre
30 9 25 10 * /bin/bash -lc 'echo "one-shot $(date)" > /tmp/cron_one_shot.log'
#     25.10.2025 via le script cela fonctionne (mais seul. si WSL est lancé)
54 10 * * * /home/be4/script/webcam_cron.sh

be4@indy3:~$ ls -al

-rw------- 1 be4  be4  2872 Jun 11 01:28 .bash_history
-rw-r--r-- 1 be4  be4   220 Mar 25 11:04 .bash_logout
-rw-r--r-- 1 be4  be4  3879 Mar 25 16:49 .bashrc


be4@indy3:~$ more .bashrc

if [ "$color_prompt" = yes ]; then
    PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
else
    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
fi
unset color_prompt force_color_prompt

# If this is an xterm set the title to user@host:dir
case "$TERM" in
xterm*|rxvt*)
    PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
    ;;
*)
    ;;
esac


# changer PS1 de bleu(34)/fond_noir à cyan(36)/fond_noir
be4@indy3:~$ echo $PS1

\[\e]0;\u@\h: \w\a\]${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$


be4@indy3:~$  
 PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;36m\]\w\[\033[00m\]\$ '

mais toutes les couleurs sont pas terribles! why?
ex: "vi" illisible


be4@indy3:~$ more .bashrc

#  aliases ------------
alias ll='ls -alF'
alias llt='ls -altr'
alias la='ls -A'
alias l='ls -CF'
alias cdd='cd /mnt/d/data_html'
alias cdbe4='cd /mnt/d/data_html/internet/be4.free.fr'

alias macam1='now=`date +"%Y%m%d_%H%M"`;
 curl http://www.trinum.com/ibox/ftpcam/markstein_la-federale.jpg > /mnt/d/webcam_markstein_${now}.jpg'






                                                              
be4@indy3:/mnt/d/data_html/c# find . -name "*.htm" -exec grep "< nav>" {} \; -print |wc -l
     28    

find . -name "*.htm" -exec grep "<nav>" {} \; -print |wc -l




# find + tar
... No, no ... yes


  190  tar -tvf all_gzip_2020-06-18.tar
  191  find . -name "*.htm" -mtime 0 -exec  tar -rvf out.tar  {} \;
  192  ls -l out.tar
  193  tar -tvf
  194  tar -tvf out.tar
  195  find . -name "*.htm" -mtime 0 -exec  tar -rvf sv_$(date +%Y-%m-%d).tar  {} \;
  196  tar -tvf out.tar
  197  ls -l *.tar
  198  rm all_gzip_2020-06-18.tar
  199  rm out.tar
  200  find .  -mtime 0 -exec  tar -rvf sv_$(date +%Y-%m-%d).tar  {} \;
  201  ls -l *.tar
  202  rm sv_2020-06-18.tar
  203  find . -name "*.gpx" -mtime 0 -exec  tar -rvf sv_$(date +%Y-%m-%d).tar  {} \;
  204  find . -name "*.gpx"  -exec  tar -rvf sv_$(date +%Y-%m-%d).tar  {} \;
  205  ls -ltr
  206  mv sv_2020-06-18.tar sv_gpx_2020-06-18.tar
  207  gzip sv_gpx_2020-06-18.tar
  208  ls -ltr *gz
  209  find . -name "*.gpx"  | xargs tar cfvz sv2_gpx_$(date +%Y-%m-%d).tgz
  210  ls -ltr *gz


               erreur si space in name!

voir aussi grep (find/tar)