xSplit is a versatile command-line tool engineered for rapid and controlled splitting of large tabular data files into multiple segments. By targeting a specific column, it groups adjacent rows with identical values, facilitating precise segmentation. Designed with a minimal memory footprint, xSplit is ideal for bioinformatics, big data applications, and parallel processing of extensive datasets.

• Features
• Installation
• Usage
• Building from Source
• Contact

• Dynamic Splitting: Segment files based on a target column, ensuring uniform distribution.
• High Efficiency: Optimized for speed with minimal memory usage, tailored for large-scale data.
• Flexible Delimiters: Supports various delimiters, including tabs, commas, or user-defined characters.
• Cross-Platform: Pre-compiled binaries available for Linux and macOS.

Choose the appropriate binary for your OS from the Releases page and add it to your PATH. Alternatively, build from source (instructions below).

Invoke xSplit with:

xSplit --splits NUMBER --prefix PREFIX --column INDEX [OPTIONS]

Options:

• -n, --splits: Define output files (required).
• -p, --prefix: Name output files (required).
• -c, --column: Select common column index (1-based, required).
• -d, --delimiter: Specify delimiter (default: tab).

Example:

Split a file by the 3rd column into 4 segments:

cat input.tsv | xSplit -n 4 -p ./output -c 3

1. Clone the repository: git clone URL_TO_REPOSITORY
2. Navigate to the directory: cd xSplit
3. Compile: cargo build --release
4. Find the binary in target/release

• Author: AJ Sethi
• Email: [email protected]
• License: MIT

xSplit offers a specialized solution for segmenting large tabular data, maintaining the integrity of related rows. Its efficiency and adaptability make it a valuable tool for researchers, data scientists, and professionals handling vast datasets.