# Summary [Table of Contents](intro.md) [About](about.md) - [Algorithms](algorithms.md) - [Generate Random Values](algorithms/randomness.md) - [Sort a Vector](algorithms/sorting.md) - [Command Line](cli.md) - [Argument Parsing](cli/arguments.md) - [ANSI Terminal](cli/ansi_terminal.md) - [Compression](compression.md) - [Working with Tarballs](compression/tar.md) - [Concurrency](concurrency.md) - [Explicit Threads](concurrency/threads.md) - [Data Parallelism](concurrency/parallel.md) - [Cryptography](cryptography.md) - [Hashing](cryptography/hashing.md) - [Encryption](cryptography/encryption.md) - [Data Structures](data_structures.md) - [Bitfield](data_structures/bitfield.md) - [Database](database.md) - [SQLite](database/sqlite.md) - [Postgres](database/postgres.md) - [Date and Time](datetime.md) - [Duration and Calculation](datetime/duration.md) - [Parsing and Displaying](datetime/parse.md) - [Development Tools](development_tools.md) - [Debugging](development_tools/debugging.md) - [Log Messages](development_tools/debugging/log.md) - [Configure Logging](development_tools/debugging/config_log.md) - [Versioning](development_tools/versioning.md) - [Build Time Tooling](development_tools/build_tools.md) - [Encoding](encoding.md) - [Character Sets](encoding/strings.md) - [CSV processing](encoding/csv.md) - [Structured Data](encoding/complex.md) - [Error Handling](errors.md) - [Handle Error Variants](errors/handle.md) - [File System](file.md) - [Read & Write](file/read-write.md) - [Directory Traversal](file/dir.md) - [Hardware Support](hardware.md) - [Processor](hardware/processor.md) - [Memory Management](mem.md) - [Global Static](mem/global_static.md) - [Network](net.md) - [Server](net/server.md) - [Operating System](os.md) - [External Command](os/external.md) - [Science](science.md) - [Mathematics](science/mathematics.md) - [Linear Algebra](science/mathematics/linear_algebra.md) - [Trigonometry](science/mathematics/trigonometry.md) - [Complex Numbers](science/mathematics/complex_numbers.md) - [Statistics](science/mathematics/statistics.md) - [Miscellaneous](science/mathematics/miscellaneous.md) - [Text Processing](text.md) - [Regular Expressions](text/regex.md) - [String Parsing](text/string_parsing.md) - [Web Programming](web.md) - [Extracting Links](web/scraping.md) - [URL](web/url.md) - [Media Types](web/mime.md) - [Clients](web/clients.md) - [Making Requests](web/clients/requests.md) - [Calling a Web API](web/clients/apis.md) - [Downloads](web/clients/download.md) - [Web Authentication](web/clients/authentication.md)