I've been on my S4 for about a month, and have encountered an annoying problem.
I have about 10 gb of music in a folder called Music on my external SD card. I can see and pltany song via my files, or ES file Explorer. But none of my music apps (Samsung Music Player, Winamp, or Google Play Music) can see any songs that are in the Music folder.
Actually i am learning Android, just a beginner, i want to ask you that is there a way to lock down your application with some hardware.
i mean to say that, for example i make a android application , which are mainly for phone or tablets, which uses memory card, now is there something special i can do with the memory card so that it get links with that apk and works as an activation.
i mean to hav
C application is performing on the fly encryption & decryption but the cryptographic key is saved in the application binary, for more security it is desired to hide this key. One way is to put the key in smart card. Now can we load keys and certificates (using C application)from a smart-card or any other PKCS #11 token. I want to write and read encryption key from smart card.
In my android application i am opening the documents like ppt,excel or word by using the native or installed applications.. But when i click on edit its accepting the changes and saving it. Since these are all third party applications i cannot control these attributes but is there any way to protect my files from these application.
I download an application from a website in its .tar.bz2 form as opposed to through apt-get or through the software center as I usually do (I don't think it matters but just in case, the application in question is Sublime Text 2).
To install it I just extracted the folder to /usr/share with sudo privileges however I can't seem to be able to add it to the dash, I know I can pin it to the launcher
I have used appcompatv7 library to add actionbar.There are no graphics added just the default launcher icon.I am targetg android 4.4. Is there any way i can reduce the size of applcation after install it is 4.32MB on my 4.2.2 android mobile.
When i move it completely to Phone memory its size is 1.95MB. when installed on SD card its size is 4.32MB.The calculator apk has size of 696kb.