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How fingerprint readers work You register your fingerprint using the built in reader and it saves it as your password. Next time you go to login you choose your username, swipe your finger and the PC verifies it against the one you scanned last time. If it matches then the computer logs you in. What [...] What is a Daemon? A daemon is a program that runs in the background. A daemon will usually be started at system startup and end at system shutdown. The exceptions to this rule are programs like the Bluetooth SDP daemon, which is activated when a new Bluetooth HCI is found,, and ends when it is removed. [...] One of the biggest features of Java 1.5 was generics. In particular all the collection classes had been extended to use parametrized classes. Normally the collection classes accepted and returned Objects which is the class all other Java classes descend from. Unfortunately this meant that you had to cast everything you got back out of [...] The Random Class Most people wanting to generate random numbers in Java do something similar to the following: public static void main(String[] args) { This is perfectly fine for a simple dice rolling application where there isn’t going to [...] In an act that appears to contradict both the ‘do no evil’ and the ‘android is open’ mantras of Google they sent a Cease and Desist to CyanogenMod creator Cyanogen. This effectively means that all cooked versions can now no longer include and Google applications, sync with Google services or the many other closed source [...] |
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