Ubuntu unity

awk -F"=" -v OFS="=" '
    NF == 2 && $2 ~ /^-?*.+$/ {$2 = sprintf("%.2f", $2)} 
    {print}
' file.log

That uses = as the field separator. For...

Suppose your file is named example.txt. Then:

$ sudo chown root: example.txt
$ sudo chmod o-rwx example.txt

Right. The Ubuntu menus launch emacs24, not emacs. Have to add to .Xresources:

emacs24.font: Inconsolata-13

Paste the following in the terminal:

gsettings set org.gnome.desktop.lockdown disable-lock-screen 'true'

We have had this issue several times and it seems to...

Another way to do it (easier than manually editing the links) is to use update-alternatives.

To list available alternatives:

update-alternatives --display...