%notin%                 notin helper function
check_if_table_exists   Check if a database table exists.
clean_path_name         clean_path_name helper function
cleanup_old_logfile     Archives the current logfile and creates a new
                        blank one.
clear                   Clean the console and environment-variables
close_all_connections   Cleanup function to unset/close all open
                        connections
close_connection        close_connection helper function
combine_stats           Combine aggregated statistics.
db_connection           db_connection helper function
equals2                 Compare two elements and return true if both
                        elements are the same.
feedback                Function to feedback messages either to the
                        user and/or to the console and to the logfile.
feedback_get_formatted_string
                        Format the feedback string
feedback_to_console     Print to the console. Internal use only.
feedback_to_logfile     Add to the logfile. Internal use.
feedback_to_logjs       Feedback to the gui/browser-console with logjs.
                        Internal use.
feedback_to_ui          Feedback to the user with a modal. Internal
                        use.
firstup                 Converts the first letter of the input string
                        to uppercase
format_posixct          Formats a given POSIXct timestamp without the
                        need of manually specifing format parameters.
get_config              get_config helper function
get_config_env          get_config_env helper function
get_current_timestamp   Quickly get the current timestamp
get_db_systems          Quickly get all currently implemented database
                        systems
global_env_hack         global_env_hack
is_date_format          Checks if a string matches a given date format.
query_database          query_database helper function
rep2                    Repeat something with the ability to also
                        collapse the output.
set_env_vars            set_env_vars helper function
setdiff_all             Get the difference of two vectors in both
                        directions.
setenv2                 Assign variables to the system environment.
string_replacements     Clean string with a given set of replacements
xml_2_json              Quickly transform a xml objet into a json
                        object.
