Wed 03 February 2016

Searching bash history when it's in multiple files

When I look for previous commands that I have ran in bash, I use history | grep COMMAND. That works well when you're history is in one file, but I now save my history in multiple files from each shell and my simple command doesn't work.

With my history ...

Thu 28 January 2016

A bash script to check domain expirations

I have a bad habit, and that's of buying domain names. I have about 20, with several different registrars. If I was smart, I would consolidate them under one registrar, but, even then, checking expirations on the domains is a pain. I usually have autorenew turned on, but I ...

Tue 26 January 2016

Fixing my .taskpaper reset alias for bash

There was a little problem with my alias to reset a .taskpaper list by removing all of the @dones. It didn't remove any spaces before the @done, so each line would gain a space every day. This fixes it:

alias rst="sed -i '' 's/ *@done\(.*\)//g'"

Now it removes ...

Sat 23 January 2016

Using a Here Document with bash and MySQL

This past week I worked on a bash script to create some input files from a MySQL database. My problem was trying to use multiple line MySQL statements, which was messing everything up. The solution was to use bash's Here Documents. It's a way to direct lines into ...

Fri 22 January 2016

Resetting a daily taskpaper list

I have a couple daily taskpaper lists that by the end of the have an @done on each line and I need to reset it for the next day. Instead of trying to do a search and replace everyday, I added a bash alias to .bash_profile (or .bashrc):

alias rst ...

Thu 21 January 2016

Saving bash shell history for multiple shells

The history from the commands typed into bash are very useful from time to time, especially when I think "Oh, I'll remember that command next time I need it", and then I don't. The problem with bash's history are twofold:

  • It only saves history when the terminal ...

Mon 18 January 2016

Resetting a .taskpaper file

I use a couple of .taskpaper files for checklists of things that need to be done every day. In it, after a task is completed the task gets an @done tag added. But the next day I want to start fresh. I could do a find/replace, but sed at ...

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