Netbeans Quick Tip: How to use tabs not spaces

If you are like me and you prefer to have tabs and not spaces for code indentation and are using Netbeans, it uses spaces by default. This quick little post shows how to use tabs instead.

Use tabs not spaces for code indentation in Netbeans

Go to Netbeans -> Preferences -> Editor -> Formatting on aMac
or Tools -> Options -> Editor -> Formattingon Windows

Uncheck the box that says “Expand tabs to spaces”

If you don’t like the default 8 spaces for a tab then change the “Number of spaces per indent” option as well to a more sensible number like 4.

Click “OK” and you are done.

How to refresh the projects file tree in NetBeans

This issue has been bugging me for a while and I just worked out how to solve it: if you’re using NetBeans and add some files to the project outside NetBeans (like copying and pasting in Finder/Explorer) then they don’t show up in the list of files in the projects tree view.

Fix “the operation can’t be completed because you don’t have permission to access some of the items” error on OSX

I run my webserver and file server from a virtual machine with the files shared using Samba (yes, now that I’m running on OSX I should really share the files with NFS but that’s for another day). When trying to copy files from the Mac to the Samba share I was getting the error message "The operation can’t be completed because you don’t have permission to access some of the items".