Ever since I discovered that it’s sometimes possible to extract the x/y values of the points/circles/diamonds appearing in a graph, within a pdf, I have been trying to automate the process.| The Shape of Code
Moving away from sparklines| wok
If you are using awk with a relatively indexed NF variable (number of fields), and get an error like below, this is because the input being parsed does not have the number of fields expected. awk: run time error: negative field index $-1 The root problem is the awk expression was expecting a certain number ... Bash: resolving awk run time error, negative field index| fabianlee.org
Tiny snippets showing if/else use in awk ..| scripter.co
If you type echo "Hi\nHow\nHi\nAre\nHi\nYou?\nAre", you will get this in your terminal:| A Scripter's Notes
Some times I would need to define an alias in tcsh which can have| A Scripter's Notes
This post shows how to get the current directory name without the| A Scripter's Notes
Shell script and AWK are very complementary languages. AWK was designed from its very beginnings at Bell Labs as a pattern-action language for short programs, ideally one or two lines long. It was intended to be used on the Unix … Continue reading →| Arabesque