bad system call

When you are working on a notebook computer, if you read a file or run a software, it often goes wrong, the system starts slowly, or it takes a long time to operate successfully. During the hard drive constantly read the disk and make a harsh noise:

  Common sense: Hard Disk Bad Track classification-different bad track points carefully Because hard disks use magnetic media to store data, some problems will inevitably occur after a long period of use or improper use, that is, what we usually

Jump out of hard drive misunderstandingSeveral common sense questions that have been misleading Gao Peng for many years are:1. Hard Disk logical bad sectors can be repaired, but physical bad sectors cannot be repaired. The actual situation is that

Many of my friends who work in the IT department of the Bank spoke to me. The self-maintained system is very SB, the framework is old and weak, the programming language syntax is cumbersome, and there are many bugs .... However, due to security and

Bad blocks of ORACLE data files can be divided into physical and logical Bad blocks. Physical Bad blocks (or media Bad blocks) mean that the block format itself is bad, and the data in the block has no meaning. The logical bad block refers to the

Bad blocks of Oracle data files can be divided into physical and logical Bad blocks. Physical Bad blocks (or media Bad blocks) mean that the block format itself is bad, and the data in the block has no meaning. The logical bad block refers to the

1. Duplicated code (repeated code) Duplicated Code is the first among the stinks. If you see the same program structure in more than one location, the program will become better if you are sure to combine them into one. The simplest duplicated code

Refactoring note-the bad taste of the Code (on), restructuring the taste of the note code This article is in the study of the summary, welcome to reprint but please note the Source: http://blog.csdn.net/pistolove/article/details/42041757 In the

This article is in the study summary, welcome reprint but please specify Source: http://blog.csdn.net/pistolove/article/details/42041757 In the introduction to refactoring, the definition of refactoring, why refactoring, and when to refactor are

This article is in the study summary, welcome reprint but please specify Source: http://blog.csdn.net/pistolove/article/details/42083495 In the refactoring note-the bad taste of the code (above) describes 11 of the 22 bad flavors, this article will