In uboot, denx implements a strict DDR detection program for common memory faults. The process and method of detecting data lines, address lines, and DDR physical memory are described in three phases. The science is rigorous, and it is not surprising that the DDR subsystem is prone to faults but difficult to debug. This set of algorithms designed by denx is called the "Treasure" of DDR memory detection "!
Why check data lines first?If the data line is
Using batch processing to install common software, we need to grasp the following knowledge points:
I. Package type of common application software:
1.installshield Type:
InstallShield is a commercial-level installer encapsulation tool that many large commercial software u
iOS test common software listCharleshttp://www.charlesproxy.com website download;Common under MacInterception of network packets, when doing iOS development, in order to debug and server-side network communication protocols, often need to intercept network packets to analyze. Charles makes all network access by setting itself up as a network Access Proxy for the
programming thinking to manipulate the database at will. Hibernate can be applied to any JDBC application, both in Java client applications and in servlet/jsp Web applications, and most revolutionary of all, hibernate can replace CMP in the EE architecture of the EJB application. The task of achieving data persistence.Official website http://hibernate.org/orm/Tool Library:Log4jApache an open source project, by using log4j, we can control the destination of log information delivery is the consol
I think my current system has already met my needs. Many of my friends, especially beginners
At the beginning, I thought Linux was inferior to Windows because there were not so many useful software.
In fact, they have not really entered the Linux World. Linux software is far better than yours
There are a lot of things you can imagine, and you are driving at a development speed you can't imagine.
In order to
"Software industry, people-oriented ". The common psychological performance of various personnel involved in the software development process has a significant impact on the entire development process. As a project manager, it is very necessary to analyze it one by one, find out the knot, then remedy the problem, increase communication efforts, and improve develo
For Ubuntu11.04 commonly used software introduction, if there are very good software, welcome to recommend.
1. Browser
①firefox4.0 Ubuntu11.04 Default
Installation: http://www.mozilla.com/en-US/firefox/all.html
or command installation:
sudo add-apt-repository ppa:mozillateam/firefox-stable
sudo apt-get update sudo apt-get upgrade
②chrome
Installation: Http://www.google.com/chrome?platform=linuxhl=zh-CN
③op
As hackers flood, firewall software emerged to prevent malicious attacks. However, we should be able to correctly use the firewall software to truly serve us.Firewalls all define security levels. In order to provide different security control policies for users who need them, many users do not understand this. For security, we will blindly adjust the security level to "High Security Level" and think that th
Generally, password cracking does not necessarily involve complex technical means. Someone even said, "password cracking is as simple as finding a sticker with a password, and this paper is pasted on the display or hidden under the keyboard ." Use different methods and gadgets according to different situations, and the password can be easily solved.
Login password cracking vs windows XP-2000-NT keyCracking tool: Windows XP-2000-NT key
With the continuous update of the Windows system version, se
Ubuntu Common Software Installation script, collected some common software development.After the following code is copied, save as installdev.sh file, you need to set the permission to 777Execute sudo./installdev.#!/bin/bash#echo "hello,world!"#install PHP and MySQLsudo apt-get-y install php5-cli php5-cgi mysql-server
Linux common Software Installation 1. Course Objective 1.1. Proficiency in using Linux common commands 1.2. Proficient in modifying the basic Linux Configuration 1.3. Install JDK, Tomcat, and MySQL software 2 on Linux. Modifying the basic configuration of Linux1. Modify Host NameVi/etc/sysconfig/network
Yesterday in the company received an internal mail, the Mail has a very interesting ppt, excerpt part of the common developer and software engineer differences:
Contrast 1:
A, general developers:
Master the basic knowledge of computer;
Familiar with computer resources, learned programming language, like to show off skills, like to compare the pros and cons of programming language;
To be able to compile
Software features
1 humanized design, provide the perfect drawing, the modification method, each kind of display mode, randomly toggles.2 and common drawings, document editing software, similar to the operation, so that users can master the use of software in a short time method.3 A rich set of predefined template lib
Java common Third party software packages
Online collection of some common Java development of Third-party software packages, for your reference
1.Apache POI 2 of Office documents. IText PDF Operation Class Library
3.Java Base64 Base64 Coding Class Library
4.commons-lang corresponds to the Java.lang package inside
I sorted out some knowledge about commonly used Fedora8 software. i. software List: Firefox (built-in system) Pidgin (built-in system) prozillaJavaRuntimeEnvironmentAdobeFlashPlayerAdobeReader 文 font ISOMasterrar/unrar interstellar translation Wang chmseegFTPThunderbirdQTermevaQQKuickShow (built-in system) GIM
I sorted out some knowledge about commonly used Fedora 8 sof
: http://www.compuware.com
Test partner is an automated functional testing tool designed to test complex applications based on Microsoft, Java, and web technologies. It enables testers and developers to use visual scripting and automated wizards to generate repeatable tests that allow users to invoke all of the functionality of VBA and perform any level and detail testing. Testpartner's script development takes place in a common, layered way. Testers
software, you are welcome to share the recommendation. 2. OPC DA Server Recommendation: The recommended reason (this standard represents only personal opinion): 1) Still single file, easy to carry, no installation, green environment. 2) still adhere to the OPC standard, stable. 3) can simulate most common application scenarios and data, such as various curves (trigonometric curve, etc.), various data types
Install software Nullsoft Install System 2.27 Chinese version
Nullsoft installation System is a compact and efficient installation software. You can customize your installation system by using sample modifications or by writing NSI script files on your own request. Can realize the license agreement display, the installation type choice, writes the registration form, writes the INI file, the connection prog
AIX is connected to IBM storage. common commands for multi-path Software: view the storage disk path 1. view the storage disk path of MPIO # lspath (applicable to MPIO path queries for all storage) # mpio_get_config-Av (for DS3K/DS4K MPIO path query) 2. View RDAC storage... AIX is connected to IBM storage. common commands for multi-path
If you are a single person, and never want to letCodeBack to the status n long ago, you can directly ignore thisArticleOtherwise, love it...
Lexicon:Repository, trunk, branch, and revision)
Common version control software includes the following:SVN, git, mercurial, and VSS are described respectively.
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