Removing the first character from a string is a common task in Bash scripting. This article explores three efficient methods to achieve this: using sed, cut, and Bash’s built-in substring expansion. Each method offers different advantages, allowing you to select the most appropriate technique for your specific context. Table of…
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Bash Progress Bars: Three Powerful Methods
Progress bars are invaluable for providing visual feedback during lengthy processes, offering users a clear indication of task progress. While Bash lacks native progress bar support, several external tools and libraries offer robust solutions. This guide explores three distinct methods: leveraging the pv command, utilizing the dialog command, and employing…