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Excel maintains 15 figures in its numbers, but they are not always accurate; mathematically, the bottom line should be the same as the top line, in 'fp-math' the step '1 + 1/9000' leads to a rounding up as the first bit of the 14 bit tail '10111000110010' of the mantissa falling off the table when adding 1 is a '1', this up-rounding is not undone when subtracting the 1 again, since there is no ...
SQL refers to Structured Query Language, a kind of language used to access, update and manipulate database. In SQL, ROLLBACK is a command that causes all data changes since the last START TRANSACTION or BEGIN to be discarded by the relational database management systems (RDBMS), so that the state of the data is "rolled back" to the way it was before those changes were made.
The memento pattern is a software design pattern that exposes the private internal state of an object. One example of how this can be used is to restore an object to its previous state (undo via rollback), another is versioning, another is custom serialization.
To see the changes the rollback button will revert, view the specific diff that compares the last version from the last editor with the last version from the previous editor. The rollback link looks similar to this: [rollback: # edits] Rollback works much more quickly than undo, since it:
For instance, if by any chance two of the function values f n−2, f n−1 and f n coincide, the algorithm fails completely. Thus, inverse quadratic interpolation is seldom used as a stand-alone algorithm. The order of this convergence is approximately 1.84 as can be proved by secant method analysis.
Bob Albrecht is a key figure in the early history of microcomputers. He was one of the founders of the People's Computer Company and its associated newsletters which turned into Dr. Dobb's Journal .
It reverts system files and settings to a previous point in time without affecting personal files. When enabled, the software automatically creates Restore Points [23] at regular intervals and before every major instance of configuration alteration like driver update or new application installation. When a device malfunctions, running System ...
The first Office version to have the same version number (7.0, inherited from Word 6.0) for all major component products (Word, Excel and so on). First fully 32-bit version. November 19, 1996