UNIX

php, UNIX, vim

UNIX Tip of the day: Strange behavior editing PHP files with vim

October 25, 2020January 8, 2021

I have been struggling with this weird behavior in vim for the last month or so. I just re-joined Automattic in September. I have been

linguistics, UNIX

UNIX tip of the day —
duplicate and replace lines with awk

January 18, 2019March 29, 2020

Today I got some data I wanted to add to my machine learning training datasets for named entity recognition. My system is designed to be

perl, regex, UNIX

UNIX tip of the day – grep -P is slow

September 28, 2016August 20, 2020

Unless you really need some advanced regular expressions only supported by PCRE, using POSIX regular expressions with grep is usually an order of magnitude faster

UNIX

UNIX tip – xargs with multiple commands

April 1, 2015

Xargs is an extremely powerful complement to the awesome find command. One downside is that you usually need to have a single pipeline. By default

bash, linux, UNIX

Using awk to sum rows of numbers

November 14, 2013November 3, 2014

I have a script which takes a tab-delmited file for regression tests, and converts it xml. I want to do a sanity check, to make

robfelty.com

UNIX Tip of the day: Strange behavior editing PHP files with vim

Like this:

UNIX tip of the day —
duplicate and replace lines with awk

Like this:

UNIX tip of the day – grep -P is slow

Like this:

UNIX tip – xargs with multiple commands

Like this:

Using awk to sum rows of numbers

Like this:

UNIX

UNIX Tip of the day: Strange behavior editing PHP files with vim

Like this:

UNIX tip of the day — duplicate and replace lines with awk

Like this:

UNIX tip of the day – grep -P is slow

Like this:

UNIX tip – xargs with multiple commands

Like this:

Using awk to sum rows of numbers

Like this:

UNIX tip of the day —
duplicate and replace lines with awk