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There is grandeur in this view of life, with its several powers, having been originally breathed into a few forms or into one; and that, whilst this planet has gone cycling on according to the fixed law of gravity, from so simple a beginning endless forms most beautiful and most wonderful have been, and are being, evolved.
--Charles Robert Darwin
\begin{bmatrix} 1 & 0 & \ldots & 0 \\ 0 & 1 & 0 & \vdots \\ \vdots & 0 & \ddots & 0\\ 0 & \ldots & 0 & 1_{n} \end{bmatrix}

SED - stream editor

Saturday, 14 January 2012 13:31
Sed - An Introduction and Tutorial by Bruce Barnett

Resuming from mid-way through an import from(Ben Nolan - Big MySql Imports)
cat dump.sql | sed -n -e '/`some_table_name`/,$p' | mysql --init-command="SET foreign_key_checks = 0;" database_name

To delete/skip the empty/blank lines: sed '/^$/d' inputFile
To delete/skip the lines that are empty or contain only spaces:sed '/^[[:space:]]*$/d' inputFile
To delete/skip the lines starts with #: sed '/^#/d' inputFile
To delete/skip the lines where the very first non-space character is #: sed '/^[[:space:]]*#/d' inputFile
Remove html tags: sed 's/<[^>]\+>//g'
command line - How to use sed to replace only the first occurrence in a file? - Stack Overflow

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Last Updated on Tuesday, 09 July 2013 21:22