Monthly Archives: December 2008

View Image File Metadata From the Command Line

Did you know you can access all the information store in a JPG/PNG/GIF file from the command line? Install the ImageMagick package and do this: identify -verbose image_file.jpg The output will be something llike this: Image: image_file.jpg  Format: JPEG (Joint Photographic Experts Group JFIF format)  Class: DirectClass  Geometry: 640×480+0+0  Type: TrueColor  Endianess: Undefined  Colorspace: RGB … Read More »

Run VMWare client operating systems faster

If you find VMWare rather slow and would like to speed things a little bit, ad these lines to the .vmx file of your guest operating system: sched.mem.pshare.enable = “FALSE”prefvmx.useRecommendedLockedMemSize = “TRUE”prefvmx.minVmMemPct = “100”mainMem.partialLazySave = “FALSE”mainMem.partialLazyRestore = “FALSE”mainMem.useNamedFile = “FALSE”

Set e-mail reminders from the Linux command line

You don’t need a fancy e-mail client with calendar capabilities to get a quick reminder. This is especially useful if you’re on a SSH prompt and don’t have a post-it neatby 🙂 echo “mail -s ‘remember the birthday party’ your_email@server.com < /dev/null” | at 15:19 This will send you an e-mail to the address you… Read More »