The CUR file extension is only used by Microsoft's Windows operating system for cursor images.
From editor: File / Save As or File / Write To From shell: rename, move, mv
You go to File > Save As or File > Bounce > To Disk
Yes Edit: the save file will be deleted, but you can keep your creatures. In that case when you re-install it, you will still have your creatures.
For any standard Mac application, use the Save or Save As... command under the File menu. If the particular Mac application doesn't have a File menu, or chooses to use a different command, report it as a bug to the developer; all Mac applications that save files should use the standard method.
You can get Microsoft Excel for a Mac. On a PC version, you can do a Save As from the File menu and pick one of the Macintosh formats. This file can then be copied or even e-mailed to the Mac and be opened and used.
In most applications on a Mac you will find Save As... in the applications File menu. If the work has not been saved pressing Command (cmd) and S keys will present a Save As... window. If the file has already been saved, press Shift+Command+S to get the Save-As window. OSX 10.8 uses the 'Duplicate' command rather than "save as."
Firstly, Im assuming you are referring to a window in which you save or open a document in mac os, since you haven't specified. In mac os, the "browse" button to view your file hierarchy in a "save" or "open" is a single arrow pointing downwards next to the text box in which you name the file. Clicking this does not open a new window, but expands the existing window and places your file hierarchy in the middle. From here you can chose the exact location to save or from which load a file.
A Powerpoint presentation (.ppt file) will work on either the Windows or Mac OS X versions of PowerPoint, and it will also work on OpenOffice and NeoOffice.
Most Macintosh word processing software provides some compatibility with Microsoft's Word. For example if you are using the Mac version of Microsoft's Word then you save the page. If you are using TextEdit you Save the file selecting one of the Word .doc options from the File Format menu at the bottom of the Save pane. If you are using Pages tick the box Save copy as Word Document in the save pane.
If your are using a mac select the File menu button go to the button that says Print... and select the PDF button and click save as PDF.
Navigate to and extract your 'minecraft.jar', go to art and edit the 'kz.png' file. Save it and recompress the minecraft.jar
With the file that you would like to print open, select file/print. For a PC, select the printer as a PDF writer (adobe, cutePDF, etc), then select print. For a Mac, select Save As. Then select save as a PDF. Select what file you would like the PDF saved to, and name it. Select save, and the document will be printed to a PDF.