how to use m

1. Get the kernel version When the device driver needs to support different kernel versions at the same time, in the compilation phase, the kernel module needs to know the version of the currently used kernel source code to use the corresponding

  Recently, I came into contact with codeigniter's open-source lightweight architecture, which integrates common classes and function functions in development. The cache Summary of codeigniter includes the following: 1. database cache The database

Document directory 1. Prepare 2. Struts Section 3. Spring part 4. hibernate 1. Prepare Tool: myeclipse 6.0.1GAMysql-connector-java-5.0.4-bin.jar, MySQLGui tools 5.0(It is not required to facilitate MySQL Database Management) Environment:

KVM Install RHEL/Fedora/centos yum install bridge-utils kvm Bridge-utils is a network card bridge tool, Example 1: RedHat system KVM Create Disk # qemu-img create -f qcow2 turbo-10.5.5-rc2.img 20GFormatting 'turbo-10.5.5-rc2.img', fmt=qcow2, size=209

Eight DOS commands are required! Reprinted 1. Ping It is used to checkNetworkCommand to determine whether the connection is smooth or the network connection speed. As a manager living on the Internet For the administrator or hacker, the ping

The first introduction of emacs-shell mode Shell mode is an interesting mode in Emacs. Generally, there are three main ways to run shell in Emacs. One is to use Emacs terminal emulator. This mode basically simulates a terminal in Emacs and then runs

I found that I am really lazy. I am sorry to you first.   What does it look like after installation?   First, let's take a look at the license information after installation. log on to the system with a ddic account. Be sure to log on to the

Background When the terminal executes some commands that take a long time, it will switch to another interface. But in order to know whether the execution is complete, you need to switch from time to take a look. Very troublesome.Solution To reduce

First, let's talk about the features of fast sorting, such as time complexity O (nlog N), worst time complexity O (N ^ 2), and average time O (nlog N ). because function stacks are used, the space complexity is O (lg n), and the worst is O (n ). is

Author: Falcon Copy Link By Falcon 2009-03-31 [I almost had to write a long article (I wrote two sections in E). I thought about it, but I copied it directly from weekreport and sorted it out.] Recently, the Linux real-time extension patch

Rock game (2 heaps) Time Limit: 3000/1000 MS (Java/others) memory limit: 32768/32768 K (Java/Others)Total submission (s): 1175 accepted submission (s): 706 Problem description has two piles of stones, which can be any number and can be different.

  Purpose of Using Cache: (the manual describes the following, which has been clearly written) Codeigniter supports the caching technology to achieve the fastest speed. Although Ci has been quite efficient, factors such as the dynamic content in the

I. PingIt is a command used to check whether the network is smooth or the network connection speed. As an administrator or hacker living on the network, the ping command is the first DOS command that must be mastered. The principle used is as

Question 1: On the Mars planet, every mars person carries a pair of energy necklaces with him. There are n energy beads on the necklace. An energy beads are beads with header and tail tags, which correspond to a positive integer. In addition, for

Description A program that, given a natural number N between 0 and 4999 (inclusively), and m distinct decimal digits X1, x2 .. XM (at least one), finds the smallest strictly positive multiple of n that has no other digits besides X1, x2 .. XM (if

Looking at the issue of sparse encoding, I saw a lot of content, and I was confused with the knowledge of compression sensing. I accidentally read several blog posts and clarified the relationship between them here. In fact, compression sensing only

Every few days, will open the http://aspnet.codeplex.com to see what is dynamic, two days ago accidentally opened and found a new thing, WCF web API, originally I on WWW (WCF, WF, WPF) I don't have a good impression. Although it seems that there is

I. ping It is a command used to check whether the network is smooth or the network connection speed. As an administrator or hacker living on the network, the ping command is the first DOS command that must be mastered. The principle used is as

Recently I collected some questions about how THinkPHP connects to the Oracle database. Many of my friends follow the mysql connection method, which causes some methods to be unavailable in Oreale. For example, the findAll and Select methods cannot

Nosql is very popular, mongodb as an excellent distributed file storage database, also got a lot of attention, http://weibo.com/k/mongodb Sina Weibo is now about 20 pieces of information every day. Official Website: http://www.mongodb.org/Download: