best blogs to read

?? This blog post by Csdn blogger Zuishikonghuan made, copyright Zuishikonghuan all. Reprint Please specify source: http://blog.csdn.net/zuishikonghuan/article/details/50380313Is talking about driving development, here suddenly inserted a Win32 blog post. In fact. Or as a primer, in the previous post "IRP and dispatch function", we know that the driver needs to handle I/O requests. Let's take a look at how to make an I/O request.The general program does not go directly to the disk, after all, th

The Read () method reads the entire file and returns the entire file as a string.The ReadLine () method reads only one line at a time, one line at a time, per run. If you want to read the entire file, you need to combine loops to determine the end of the file.Python determines that the flag at the end of the file is read to a null character.Like what:While str! =

8.2 Opening a Standby Database for Read-Only or Read/Write Access8.2 When a standby database is open for read-only access, users can query the standby database but cannot update it. thus, you can reduce the load on the primary database by using the standby database for reporting purposes. you can periodically open the standby database for

independent experts to write your blog to provide a lot of new ideas, they may also recommend your products or services. In a recent study, female social media users said they were more trusting of information appearing in blogs than other social media channels. 　　Tip Three: Expand the scope You certainly need to focus on what you know first, but it's also important to define a category for your blog. If you start blogging with only one or two speci

OracleDataGuard _ slave database read-only or read/write access Oracle Data Guard _ slave database read-only or read/write access Opening a Standby Database for Read-Only or Read/Write Access 8.2 Access the standby database in

SHELL script -- read command, shell script -- read To interact with Linux, it is essential for the script to obtain the keyboard input results. read can read the keyboard input characters. read [-rs] [-a ARRAY] [-d delim] [-n nchars] [-N nchars] [-p prompt] [-t timeout] [var

Read "How to read a book" note 2015-2-13 20:55-reading needs to be active, active means to have the ability to explore, have the curiosity, the important impetus of initiative is interest.-Basic reading (elementary reading): literate, know the surface meaning of a sentence. -View reading (inspectional reading): In a certain period of time, to focus on reading, get the book How to structure, say what the ans

Let's take a big picture first: SQL statement used: BYS @ ocm1> select dbms_rowid.rowid_relative_fno (rowid) file #, dbms_rowid.rowid_block_number (rowid) block #, deptno from bys. test; FILE # BLOCK # DEPTNO ------------------------------ 4 391 10 For example, the text description analyzes the process of obtaining the required data block when the foreground process sends a query statement: Note:This article does not involve the parsing part of SQL statements, client-to-server interaction, and

Both of these methods exist as abstract methods in the abstract class InputStream ,The JDK API describes both of these: read (): NBSP reads the next byte of data from the input stream, returning 0 to 255 in the range of int byte value. If there are no bytes available since the end of the stream has been reached, -1 is returned. This method is blocked until the input data is available, the end of the stream is detected, or an exception is thrown.

Single block read, block read What is single read? As the name implies, a single block can be read by a single block. The waiting event is db file sequential read. What are the situations of a single block read? Most index scans a

[From Renren network source address: http://blog.renren.com/GetEntry.do? Id = 896285182 owner = 274281790,Very touched !!] In the past, I would like to read a book before reading, but in actual reading, I often "want to read a book" rather than "want to read a book ". This kind of thinking often makes my life very painful. When you want to finish something quick

This article describes the use of read () and read (byte[] b) in Java InputStream to see this article for friends who need to know about these two functions.Both of these methods exist as abstract methods in the abstract class InputStream,The JDK API describes both of these:Read (): reads the next byte of data from the input stream, returning an int byte value in the range 0 to 255. Returns 1 if no bytes ha

Books I read in 2011 the peak of the Tide [Recommended] -The history of the technology industry, including at-and-T, IBM, Apple, Intel, Microsoft, Cisco, Yahoo Inc. and Google, is worth seeing. as's program World -Read this book as long as you want to get to know the idea in Ruby, although the general example will do it by itself, but didn't understand its design idea before. Revelation -To understa

Implement read/write locks and read/write locksExclusive lock disadvantagesData is shared among multiple threads. The common practice is to lock read/write, that is, only one thread can read or write data at the same time point to ensure data consistency, that is, thread security. For example, the following pseudocode