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Summing Numbers from Streamed Input with Command-Line Tools

Summing Numbers from Streamed Input with Command-Line Tools Often, you’ll find yourself needing to sum a … Summing Numbers from Streamed Input with Command-Line ToolsRead more

arithmetic, awk, bc, Command Line, integer overflow, Python, shell scripting, standard-input, summation, text-processing

Heredocuments in Bash: Multi-Line Strings and Input Redirection

Bash provides a powerful mechanism called heredocuments (often shortened to "heredocs") to define multi-line strings and … Heredocuments in Bash: Multi-Line Strings and Input RedirectionRead more

Bash, Command Line, heredoc, heredocument, input-redirection, multi-line-strings, psql, shell scripting, standard-input, variable-expansion

Reading from Standard Input in Python

Introduction Standard input (often referred to as stdin) is a stream of data that a program … Reading from Standard Input in PythonRead more

fileinput, input, standard-input, stdin, sys

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