This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
I try to install a new apk with my mobile,the cmd give me wrong message 'INSTALL_FAILED_ALREADY_EXISTS', and I'm sure the old apk version code is '3', version name is '1.1',the new apk version code is 4 and version name is 1.2,but install failed also. if someone know how to fix it,tell me please. thanks.