Core Rootkit Technology-use nt! _ MDL (memory descriptor linked list) breaks through the SSDT (System Service Descriptor Table) read-only access restriction Part I, _ mdlssdt
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A basic
From the upper point of view, the InnoDB layer of files, in addition to the redo log, basically has a fairly uniform structure, are fixed block size, commonly used btree structure to manage data. Only application scenarios for different blocks will
Transferred from: http://www.cnblogs.com/gaochundong/p/3813252.html#!comments
Data Structure
Add
Find
Delete
Getbyindex
Array (t[])
O (N)
O (N)
O (N)
O (1)
Data Structures unrelated to locks and limited resource manipulation by hazard pointers
By Andrei Alexandrescu and Maged Michael
Translated by Liu weipeng (pp_liu@msn.com)
Andrei Alexandrescu is a graduate student in the Computer Science
We know that any element in an array can be accessed within an O (1) time by direct addressing via an array (directly addressing). Therefore, if the storage space allows, you can provide an array, for each possible keyword to maintain a location,
"Preface" The previous blog introduced the index mechanism of the INNODB engine, mainly around the establishment of B + tree, the primary key and page number in the Catalog item record, the binary location data in the page directory, the primary key
First, Redis IntroductionRedis is an open source, BSD-licensed, Advanced key-value (Key-value) cache and Storage (store) system. Because Redis keys include string,hash,list,set,sorted set,bitmap and Hyperloglog, they are often referred to as data
Lossless data compression is a wonderful thing to think about, a string of arbitrary data can be converted to the original 1/2-1/5 length of data, and can follow the corresponding rules to revert to the original appearance, sounds really cool.Six
Advanced | Skill layer is one of the most important parts of Photoshop. In many people's eyes, a layer may not be as mysterious as a channel-after all, it is easier to create a new layer and paint it on it than to bother to operate the channel. From
Signals and Slots
Signals and slots are used for communication between objects. The signal/slot mechanism is a central feature of QT and may be the most distinct part of QT and other toolkits.
In graphical user interface programming, we often
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