Using Python's built-in defaultdict we can easily define a tree data structure:
def tree(): return defaultdict(tree)
That's it!
#!/bin/sh | |
#takes one argument/parameter: the name of the package which didn't install correctly and should be removed along with its dependencies | |
#do opkg update first | |
#example: ./opkgremovepartlyinstalledpackage.sh pulseaudio-daemon | |
#get list of all packages that would be installed along with package x | |
opkg update | |
PACKAGES=`opkg --force-space --noaction install $1 | grep http | cut -f 2 -d ' ' | sed 's/.$//'` | |
for i in $PACKAGES | |
do |
Using Python's built-in defaultdict we can easily define a tree data structure:
def tree(): return defaultdict(tree)
That's it!
Every so often I have to restore my gpg keys and I'm never sure how best to do it. So, I've spent some time playing around with the various ways to export/import (backup/restore) keys.
cp ~/.gnupg/pubring.gpg /path/to/backups/
cp ~/.gnupg/secring.gpg /path/to/backups/
cp ~/.gnupg/trustdb.gpg /path/to/backups/