Monthly Archives: May 2014

Unix Commands for Large Files

This tutorial is about how to handle large files using Linux/Unix commands, such as viewing the first few lines, counting the number of lines or bytes, splitting the file, etc. wc — word, line, character, and byte count The wc

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Posted in BigData

Get or Remove the Last Char in Strings in PHP

PHP function substr() allows manipulating a string for the rear. The function is defined as below. It returns the portion of string specified by the start and length parameters. If start is negative, the starting position is counted from the

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Posted in PHP