Tech and travel

Posts

Redirect stdout to log from a bash script

2013-07-09

My colleague Day Barr found this very useful Stack Overflow article. It shows how to redirect stdout to a log file from with a bash script. This is very useful if you’re debugging an existing bash script and don’t want to add a redirect to every line in it.

Houghton Hall Waterflame

2013-06-08

Houghton Hall is a statele home outside of Kings Lynn in Norfolk. They currently host the excellent Houghton Revisited exhibition with paintings from the Hermitage in St-Petersburg that originally hung in Houghton Hall. I can’t show pictures from the exhibition because photography was not allowed. However in the gardens they have this sculpture called Waterflame from Jeppe Hein:

Replace last occurrence of a character in vim

2013-06-03

This stackoverflow post has a cool way to remove the last occurrence of a character in vim : :%s/.*\zs,/|/ This replaces the last occurrence of a comma with a pipe. Other examples can be found on the vim wikia.

Budapest

2013-05-20

Great weather and great food. In other words it was a nice trip to Budapest.

The Donau, with Buda on the left and Pest on the right

The Donau, with Buda on the left and Pest on the right

Useful Linux commands

2013-05-12

Thus is just a list of useful Linux commands. Putting them here means I can always find them. See the info of an uninstalled rpm : `rpm -qip --provides an.rpm` Check Linux is 64 bit: `egrep -c ' lm ' /proc/cpuinfo` Bigger than zero means 64 bit. Lm stands for Long Mode. Check that a package is installed in Ubuntu : `dpkg --get-selections | grep python`

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