hash pin

Vertex, cursor_space_for_time, gets, pin saw a post on asktom last weekend, some people mentioned the effect of session_cached_cursors and cursor_space_for_time on library cache gets & pin, the Post url is http://asktom.oracle.com/pls/ask/f? P = 4950

Library cacheHandle stores the lock and pin information. In addition, both the Library cache handle and child cursor have lock and pin. These are called library cache lock and library cache pin. Library cachelock/pin is used to control concurrent

Common scenarios of this algorithm Search for substrings in the string, and search for substrings in the ansible form in the string.  String search and matching   A string can be interpreted as a character array. Characters can be converted to

Cursor: pin S, cursorpin Cursor: pin S OTN is explained as follows: Cursor: pin SA session waits on this event when it wants to update a shared mutex pin and another session is currently in the process of updating a shared mutex pin for the same

Common Hash Algorithm Assume that five cache hosts are cachea, cacheb, cachec, cached, and cachee. When the program performs hash, each node first hash a value based on its unique parameters (for example, hash Based on IP addresses) The hash

Latch:library Cache--desc V$librarycache; Latch:library cache is used to protect the hash bucket. Library cache Lock protects handle. Library cache pin protects library cache Object--lco. From 10G, the library cache lock and library cache pin

Bkjia.com exclusive translation] Alas, I miss the time when attackers were able to easily retrieve passwords. At that time, only three steps are required to defend against such attacks: first, protect your own password hashes from being stolen;

1.1.1 Summary   Recently, network security has become a focus. In addition to domestic plaintext password security events, there is also a major impact-Hash Collision DoS (Denial-of-service attacks through Hash collisions ), some malicious people

Question one: "Fix niosii. project folder directory path change "in the process, according to the niosii the fantasy drifting-v2.0.pdf The appendix of the book 20.2 Four steps to fix niosii project folder directory path change "The way to solve

This article is based on the "Wi-Fi simple Configuration Technical specification Version 2.0.5" document, please refer to the documentation for more details, just make some simple records of your own ideas.I. Three kinds of implementation of WSCWSC (