BASH: Useful Commands

BASH: Useful Commands

# Find Replace in files

find /path -type f -iname "*.txt" -exec sed -i.bak 's/foo/bar/g' "{}" +;



# Get a .gitignore with common ignore patterns

wget -O - https://www.gitignore.io/api/intellij,node,eclipse,visualstudio,linux,osx,windows,elasticbeanstalk > .gitignore


# Get current external ip from command line

curl -s checkip.dyndns.org | sed -e 's/.*Current IP Address: //' -e 's/<.*$//'



# owncloud ldap config

[root@host /var/www/html/owncloud]
# sudo -u apache ./occ ldap:xx

  [InvalidArgumentException]
  Command "ldap:xx" is not defined.
  Did you mean one of these?
      ldap:search
      ldap:show-remnants
      ldap:check-user
      ldap:delete-config
      ldap:create-empty-config
      ldap:set-config
      ldap:test-config
      ldap:show-config

# Enable Owncloud LDAP Config Panel

sudo -u apache ./occ app:enable user_ldap

sudo -u apache ./occ ldap:set-config "" ldapConfigurationActive 1


# Convert slapd.conf to slapd.d config files.

slaptest -f /inputFile/containting/slapd.conf -F /Destination/Such/As/etc/openldap/slapd.d


# Check smtp connection with STARTTLS

openssl s_client -starttls smtp -crlf -connect 1.2.3.4:25