B C D E F G I L M P R S T U V W
| fritools-package | Utilities for the Forest Research Institute of the State Baden-Wuerttemberg | 
| bulk_read_csv | Bulk Read Comma Separated Files | 
| bulk_write_csv | Bulk Write Comma Separated Files | 
| call_conditionally | Call a Function Conditionally | 
| call_safe | Call a Function Given an External Dependency on Non-Windows Systems | 
| char2factor | Convert a Character Vector Into a Factor | 
| check_ascii_file | Check the Number of Lines and Fields in a File | 
| clipboard_path | Copy a Path from Clipboard to 'R' | 
| column_sums | Sum up the Numeric Columns of a Data Frame | 
| compare_vectors | Compare Two Vectors | 
| convert_umlauts_to_ascii | Convert German Umlauts to a More or Less Suitable 'ascii' Representation | 
| convert_umlauts_to_ascii.character | Convert German Umlauts to a More or Less Suitable 'ascii' Representation | 
| convert_umlauts_to_ascii.data.frame | Convert German Umlauts to a More or Less Suitable 'ascii' Representation | 
| convert_umlauts_to_tex | Tex Codes for German Umlauts | 
| count_groups | Count Observations per Groups | 
| csv | Read and Write a Comma Separated File | 
| csv2csv | Convert a German Comma Separated File into a Comma Separated File | 
| delete_trailing_blank_lines | Remove Trailing Blank Lines From Files | 
| delete_trailing_whitespace | Remove Trailing Whitespace From Files | 
| develop_test | Develop Unit Testing for a Code File | 
| escape_non_ascii | Escape non-ASCII Characters | 
| file_copy | Force Copying a File While Backing it up | 
| file_modified_last | Get the File Modified Last | 
| file_save | Create a Copies of Files | 
| file_string | Substitute All Blanks and Punctuations in a String with an Underscore | 
| find_files | Find Files on Disk | 
| find_missing_family | Find Missing Documentation | 
| find_missing_see_also | Find Missing Documentation | 
| fritools | Utilities for the Forest Research Institute of the State Baden-Wuerttemberg | 
| fromto | Extract All Items of a Vector Between Two Patterns | 
| get_boolean_envvar | Get a Boolean Environment Variable | 
| get_german_umlauts | Get German Umlauts | 
| get_lines_between_tags | Cut Code Chunks From a File | 
| get_mtime | Get the 'mtime' Attribute from an Object | 
| get_options | Get Options For Packages | 
| get_package_version | Query Installed Package Version | 
| get_path | Set or Get the 'path' Attribute to or from an Object | 
| get_rscript_script_path | Get the Path of the 'R' Code File in Case of an "Rscript" Run | 
| get_run_r_tests | Get System Variable RUN_R_TESTS | 
| get_r_cmd_batch_script_path | Get the Path of the 'R' Code File in Case of an "R CMD BATCH" Run | 
| get_script_name | Get the Name of the 'R' Code File or set it to 'default' | 
| get_script_path | Get the Path of the 'R' Code File | 
| get_session_string | Get a Session String | 
| get_unique_string | Create a Fairly Unique String | 
| golden_ratio | Calculate the Golden Ratio | 
| grep_file | Grep a Pattern from Files | 
| index_groups | Determine Indices and Sizes of Subsets | 
| is_batch | Is 'R' Run in Batch Mode (via "R CMD BATCH" or "Rscript")? | 
| is_cran | Is 'R' Running on CRAN? | 
| is_difftime_less | Check Whether Two Times Differ Less Than A Given Value | 
| is_false | Provide 'isFALSE' for 'R' < 3.5.0 | 
| is_files_current | Check Whether Files are Current | 
| is_force | Opt-out Via Option | 
| is_installed | Is an External Program Installed? | 
| is_not_false | Is an Object Set and not Set to 'FALSE'? | 
| is_null_or_true | Is an Object 'TRUE' or 'NULL'? | 
| is_of_length_zero | Is an Object of Length Zero? | 
| is_path | Check Whether an Object Contains a Valid File System Path | 
| is_running_on_fvafrcu_machines | Is the Machine Running the Current 'R' Process Owned by FVAFRCU? | 
| is_running_on_gitlab_com | Is the Current Machine Owned by <https://about.gitlab.com>? | 
| is_r_cmd_check | Is the Current R Process an "R CMD check"? | 
| is_r_package_installed | Is an 'R' Package Installed? | 
| is_scalar | Check Whether an R Object is Scalar | 
| is_scalar_convertible2numeric | Check Whether a Scalar is Convertible to Numeric | 
| is_success | Does the Return Value of a Command Signal Success? | 
| is_true | Convert a 'logical' Array to a Binary Boolean Array | 
| is_valid_primary_key | Is a Key a Valid Potential Primary Key for a 'data.frame'? | 
| is_version_sufficient | Is a Version Requirement Met? | 
| is_windows | Is the System Running a Windows Machine? | 
| load_internal_functions | Load a Package's Internals | 
| memory_hogs | Find Memory Hogs | 
| missing_docs | Find Missing Documentation | 
| paths | Set or Get the 'path' Attribute to or from an Object | 
| pause | Pause | 
| read_csv | Read and Write a Comma Separated File | 
| relative_difference | Compute Relative Differences Between the Values of Two Vectors | 
| round_commercially | Round Half Away From Zero | 
| round_half_away_from_zero | Round Half Away From Zero | 
| rownames2col | Add a Column Containing the Row Names to a Data Frame | 
| runsed | Replace a Pattern in Files with a Replacement String | 
| run_r_tests_for_known_hosts | Force Testing on Known Hosts | 
| search_files | Search Files for a Pattern | 
| search_rows | Search All Rows Across Columns of a Matrix-like Structure | 
| set_hash | Set a Hash Attribute on an Object | 
| set_options | Set Options For Packages | 
| set_path | Set or Get the 'path' Attribute to or from an Object | 
| set_run_r_tests | Set the System Variable RUN_R_TESTS | 
| sloboda | Sloboda's Growth Function | 
| split_code_file | Split a Code File Into Multiple Files | 
| str2num | Convert Character Numbers to Numeric | 
| string2words | Convert a Character Vector Into an Enumeration | 
| strip_off_attributes | Strip Attributes off an Object | 
| subset_sizes | Determine Subset Sizes Close to Equality | 
| summary.filesearch | Summarize File Searches | 
| tapply | Apply a Function Over a Ragged Array | 
| touch | Mock the Unix 'touch' Utility | 
| touch2 | Mock the Unix 'touch' Utility | 
| un_hash | Separate an Object from its Hash Attribute | 
| view | View a File or Directory | 
| vim | Edit a File With "VIM" if Possible | 
| weighted_variance | Calculate a Weighted Variance | 
| weighted_variance.data.frame | Calculate a Weighted Variance | 
| weighted_variance.numeric | Calculate a Weighted Variance | 
| wipe_clean | Remove All Objects From an Environment | 
| wipe_tempdir | Wipe Clean the 'tempdir()' | 
| with_dir | Execute Code in a Temporary Working Directory | 
| write_csv | Read and Write a Comma Separated File |