Category: Tweet

Android Based Smart Watches Unveiled

Pebbles made several heads turn at CES 2013, Las Vegas as it unveiled an Android based Smart Watch at the event.

The Smart Watch has an Android 2 operating system specially developed by the company for the watch. It can be connected to your phone via Bluetooth to receive calls, text messages and even interact on social networking platforms like Facebook and Twitter.

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Find a pattern and then do search and replace of a word.

I was having a file with format as below.
1. Different fields with a field seperator.
2. Multiple lines.
3. There were multiple lines with same strings to be replaced but there are few lines to match a pattern string to execute find and replace.

Used the following vi editor command.
:%g/^.*pattern*.$/s/find/replace/g
where,
%g for using regular expression command in vi.
^.*pattern*.$ for searching and selecting lines containing the (semi-)word pattern.
s/find/replace/g for string find words with value “find” and replace them with string “replace”.

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