Man pages for fcocquemas/hfty.helpers
Helper functions (paths, input/output, cloud...)
| add_extension | Adds file extension to file names |
| basename | Overloads basename with option to remove extensions |
| change_extension | Change file extension, or add if it is missing |
| check_ec2_conf | Check configuration list, and get environment variables if... |
| check_s3_conf | Check configuration list, and get environment variables if... |
| count_by | Count number of observations in a data.table summarized by a... |
| create_spot_instances | Shortcut function for launching EC2 spot instances |
| dirname | Overloads dirname with option to remove URL scheme... |
| extension | Get file extension from file name |
| extract_ymd | Find and extract date from string with regular expression |
| factor_column | Turn column to factor by reference |
| file_path | Extends the file.path function to avoid doubled trailing... |
| filter_count | Count observations dropped from data.table by running expr... |
| get_hostname | Get hostname from URL |
| get_instances_ip | Collect IP addresses from EC2 instances |
| get_path | Get path from URL |
| get_url_scheme | Get URL scheme ('http://', etc.) |
| list_files | Wraps list.files with better defaults (all files, full paths,... |
| list_running_instances | List running instances |
| make_list_of_size | Pad list to a certain size with NAs or another value |
| msg | Extends message with quiet option You may use multiple... |
| n_split | Split vector in n parts of equal size (or close) |
| read_csv_in_zip | Read CSV inside of zip file using data.table's fread Works... |
| remove_extension | Removes file extension, keeping the path if provided |
| s3_list_bucket | List S3 bucket content into data.table |
| s3_load_folder | Load and combine S3 folder of tabular files |
| s3_object_exists | Check if object exists in cloud |
| s3_read | Read S3 file to R guessing type from extension |
| s3_save | Save R object to S3 guessing type from extension |
| s3_save_dt_folder | Save data.table to S3 folder split on specific variable(s) |
| save_dt_folder | Save data.table to folder split on specific variable(s) |
| save_rds | Save to rds using multiple threads (requires xz or pixz) |
| third_friday_of_month | Find third Friday of month of a given date |
