%ni%                    not in
.efface_test            delete .test file in testthat folder
all_ggplot_to_pptx      Save all ggplot in a pptx
as_mon_numeric          Transform a vector into numeric if meaningful,
                        even with bad decimal, space or %
clean_levels            Clean levels label
clean_names             clean_names
clean_vec               Clean character vector
dput_levels             return R instruction to create levels
excel_names             Get position or excel name of column
find_name               find pattern in name's dataset
from_excel_to_posixt    transform the excel numeric date format into
                        POSIXct
gsub2                   like gsub but keep a factor as factor
is.01                   does this vector only contains 0 and 1
is.12                   does this vector only contains 1 and 2
is_full_figures         Predicate for charater vector full of figures
is_full_na              Predicate for full NA vector
is_likert               is a factor a likert scale
look_like_a_number      return TRUE if this look like a number
make_unique             make.unique improvement
peep                    peep the pipeline
replace_pattern         Replace pattern everywhere in a data.frame
save_as_csv             export a data.frame to csv
set_col_type            set a given coltype to each column in a
                        data.frame
