A signed and an unsigned version of your app are seen as different applications by the device. You have to uninstall one before you can install the other.
Jim On 11 May 2010 09:18, nep0x <nespap...@yahoo.es> wrote: > Hi all! > > I m trying to understand the different ways you can install your app > on your device. It's clear for me that we have to use the .apk file > and the command adb install <packagename>. One of my question is which > is the difference between an unsigned app and a signed one? > Other doubt is related with eclipse commands. When you "run your app" > into a real device, are you installing it?and when you are debugging?i > would like to clear these concepts: > > 1.- run your app with eclipse plugin is the same that execute the > command adb install <package name> > 2.- Which the difference between debug and run an app if the result is > the same: install it on your device > > I have been developing an app and i have used the command "run the > app" into a real device many times to see the results and i have had > no problem but now i finished the app i want the .apk file and install > it through the command adb but i get the next error: > > C:\>adb install C:\myapp\ConexionWebcam.apk > 775 KB/s (12400 bytes in 0.015s) > scandir: Permission denied > cannot create /sys/module/yaffs/parameters/yaffs_auto_checkpoint: > permission den > ied > Can't dispatch DDM chunk 46454154: no handler defined > Can't dispatch DDM chunk 4d505251: no handler defined > pkg: /data/local/tmp/ConexionWebcam.apk > Failure [INSTALL_PARSE_FAILED_NO_CERTIFICATES] > > Please help me because i have no idea what the meaning of this > errors. > > Thank you in advanced > > Néstor > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to android-developers@googlegroups.com > To unsubscribe from this group, send email to > android-developers+unsubscr...@googlegroups.com<android-developers%2bunsubscr...@googlegroups.com> > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
