icloud storage explained

Apple unveiled a new ICloud storage space upgrade and cloud computing services at this year's WWDC conference to strengthen ICloud's competitiveness. Replacing the VAIO notebook with a MacBook, or replacing the iPhone with Moto X, is simple, but the data transfer is difficult, which also increases the level of platform loyalty. In recent years, Apple's competitors have introduced a variety of better control

icloud document storage programming is more complex relative to key value data stores, involving customizing document classes, obtaining icloud document catalogs, locating documents in ubiquity containers, saving documents, and resolving document conflicts. Example: icloud document

Because icloud's free storage space is only 5 G, a little attention to transfer a few video will take up most of the storage space.Specific solutions:1. Non-important content can be stored without backupEach new iphone5 has at least 16G of storage space, and it is sufficient to store general general software and data, and only very important information is put in

icloud key value data storage design icloud key value data storage programming instance, the screen has two switch controls, the left is the device 1 click the "Set icloud Data" button to save the control state to the icloud serv

), insert into newtable select * from Oldtable;If the amount of data is small, this way is still good!There is also a more efficient way to do this is to increment the population, commit a transaction after populating each incremental block, and not cause the undo log file to be too large;(1) Start transaction(2) INSERT INTO newtable select * from oldtable where ID (primary key) between x and Y;(3) CommitSuch data after the fill with the need for a new table, the old table also exists, do not ne

sentence compilation does not pass Final New StringBuffer ("111"); a.append ("222"); // compiled byAs you can see, final is valid only for the reference "value" (that is, the memory address), which forces the reference to point only to the object that was initially pointed to, and changes its point to cause a compile-time error. Final is not responsible for the change in the object it points to.Summarize　　A reference to the local variable data and objects (String, array, object, and so on) that