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Although Picasa is now available on GNU/Linux, it is still proprietary and, as such, unethical. One year ago, I wrote a simple Bash script that handles a very rapid download of entire PicasaWeb albums/galleries. During the last weeks, Google changed twice the format of the related Web pages and my script could not fetch any picture.
Bash is the default command line interface for many Linux distributions and a powerful scripting language. Here are some suggestions that will keep your Bash scripts efficient and lean. Feel free to comment with your own suggestions.
Now that we have covered some of the minor improvements found in bash 4.x, we will begin looking at the more significant new features focusing on changes in the way bash 4.x handles expansions.
This article is a continuation to my other Bash-related post, 6 Bash Productivity Tips. Since that article gathered many useful comments and I bumped into several more over the net, here are 5 more tips and tricks. Although these may not be necessarily productivity-related, they will surely ease working in a Bash terminal and it may be worth knowing them.