How-To

Vim provides a wide range of functions for file formatting, starting with basic features such as reindent. VimL Implementation Creating a function within Vim to process the file is likely the most straightforward approach. The primary purpose of this function is to pass the filename to an external command for formatting. Leveraging the rich ecosystem of Python formatting tools available from the command line allows the function to efficiently and consistently format files, tapping into powerful, pre-existing solutions for code aesthetics and standardization....

Most frequently, users tend to undertake common R installation and management tasks from within the R session. Frequently making use of commands, like install.packages, update.packages or old.packages to obtain or update packages or update/verify the existing packages. Those common tasks can also be accomplished via the GUI offered within RStudio, which provides an effortless mechanism for undertaking basic package management tasks. This is approach is usually sufficient for the vast majority of cases; however, there are some examples when working within REPL^[REPL stands for Read Eval Print Loop and is usually delivered in a form of an interactive shell....

Background Handling Hive/CSV interaction is a common reality of many analytical and data environments. The question on exporting data from Hive to CSV and other formats is frequently raised on online forums with answers frequently suggesting making use of sed that combined with nifty regular expressions pipes Hive output into a flat CSV files as an exporting solution. Import of large amounts of data is best handled by suitable tools like Apache Flume....

Challenge File manipulation is a frequent task unavoidable in almost every IT business process. Traditionally, file manipulation tasks are accomplished within the ramifications of specific tools native to a given system. As such, the one may consider writing and scheduling shell script to undertake frequent file operations or using more specific purpose-built tools like logrotate in order to archive logs or tools like Kafka are used to build streaming-data pipelines. R is usually though of as a statistical programming language or as an environment for a statistical analysis....

Rationale Maintaining partitioned Hive tables is a frequent practice in a business. Properly structured tables are conducive to achieving robust performance through speeding up query execution (see Costa, Costa, and Santos 2019). Frequent use cases pertain to creating tables with hierarchical partition structure. In context of a data that is refreshed daily, the frequently utilised partition structure reflects years, months and dates. Creating partitioned table In HiveQL we would create the table with the following structure using the syntax below....