Development Board Model:s5pv210PC system: win7Super Terminal tool: XshellXshell Install package download please click here.Development Board serial Connection diagram:If you are using a desktop computer, the other end of the serial port is connected to the rear interface of the desktop.If you are using a notebook, now many notebooks are not with the serial port, we need to buy a USB to serial cable online,
In this tutorial will introduce you to the notebook Touch board failure of several situations and the solution!
Notebook Touchpad Failure
First, let's say what are the main reasons for the failure of the notebook touchpad?
⒈) may be a touch pad driver is damaged or the user accidentally uninstall it off.
⒉) The notebook touchpad is closed.
Some laptops can turn off the touchpad by setting, so if you accidentally turn the touchpad of
PHP version of the simple message board ...
Before writing a simple message board ... Use PHP to match MySQL
A total of 3 documents (gb_view.php, gb_add.htm, gb_check.php) are required
MySQL table Please create a new field (name, comment)
1.gb_view.php writing//Link database Related Settings
Mysql_connect (database location, ' Database account ', ' Database Password ');
$database = "database name";
$table
Platform Introduction: Host Side-ubuntu11.04
Development Board Kernel-linux-2.6.30
HOSTAPD version -0.8-snapshot
Porting process:
Before porting the HOSTAPD, you need to migrate OpenSSL and LIBNL two libraries, and after trying to find openssl-0.9.8g and libnl-1.1 Two versions are better compiled, then choose these two versions. Their porting is not covered in this article because there are articles dedicated to their porting process.
Download and ext
Brief Introduction
LED lamp cost is very low, easy to operate, in the embedded product is indispensable, can be used as debugging logo, status indicator, etc., advanced usage can also as a breathing lamp to further enhance its aesthetic nature. This chapter describes only control LED lights, tiny4412 Development Board has four LED lights on the core board for user operation, led light out of the CPU IO out
Lei June, who resigned as CEO of Jinshan Software, chief technology officer and President of the post last year, has been reappointed as vice chairman and Non-executive Director of Jinshan Board of directors. Lei June told the Daily economic news that he would prefer to take part in the management of Jinshan in a different way. Baidu announced that will be good advertising company's former vice President Li Wei recruit under the banner of its brand ad
I. Description
Hello everyone, now the 51AJAX message board source, there are two versions of PHP and ASP.
The PHP version is based on the Ajax+php4.3+mysql 4.1+dojo 0.3,asp version based on Ajax+asp+access+dojo 0.3.
The main file dojo.js of the Dojo framework is already included in the package and no more need to download the dojo package;
To download the complete Dojo framework, please click here to download: Http://download.dojotoolkit.org/
, instructions on Pin1 for RXD, then the Bluetooth module Pin1 should be txd, the same reason pin2 for RXD.
The final pin definition and wiring with the Development Board are as follows:
Serial number
Bluetooth module
. NET MF Development Board
1
2 (RX0)
PA2 (USART2_TX)
2
1 (TX0)
PA3 (USART2_RX)
3
(GND)
GND
4
Originally thought that write a message board should be relatively easy things, never moved, this time to try to write a, feeling that is easy and not easy.
The easy aspect is that the structure of the message board is very simple, send data to the server-> save to the database-> return the new data to the browser-> refresh the page
Not easy place is a lot of detail to pay attention to, do not know where
Shortly after problem Description the Rubik's Cube, Mr. Rubik invented its simplified version, the Magic board. The Magic board is made up of 8 blocks of the same size, each with a different color, with the number 1-8 being used respectively. At any moment the state of the magic Plate can be represented by the color sequence of the block: starting from the upper left corner of the magic Plate, the color cod
1, Message Board classification view function: Enterprise Login to see the Enterprise Page Message Board page only message list, message list is divided into all, questions, complaints, praise, the other five categories, enterprise users can switch the label, view and handle different categories of user messages;
2, enterprise users to a single message can be restored, hidden processing, the Enterprise use
We know that MSN has the Handwriting board function, click on the input message box on the label, you can use the mouse to scribble, you can send pictures of their friends, or funny expression to harass friends, feeling very interesting, but QQ has not been able to have this function, unavoidably let people have a bit of regret. How to let QQ also has the handwriting board function of MSN? In fact, you just
succeedsls /mnt/nfs/You can see /home/china/nfsroot/ that the information in the target folder is already attached to the /mnt/nfs/ folder.Execute the following command to complete the uninstallation of the shared foldersudo umount /mnt/nfsVerification Two: The ARM board mounts the folders in the Linux systemEnter the ARM development Board (the author is Jz2440v3)Execute the following command in the termin
The NFS Network File System is mounted on the A8 board.
I admit that I am a newbie. I have no network knowledge to mount the nfs Network File System. It takes five days to mount the nfs Network File System on the A8 board, implements file sharing between A8 boards and virtual machines. Share your personal experience:
The following describes the nfs-based installation.
B
Download the execution file to the Development Board through the Network File System NFS in ubuntu, and run tunfs
Thanks for the hard work, we finally finished the NFS network.
First, the computer and the Development Board need to be connected to the router to form a LAN (I ignored this ...)
PC: Ubuntu 12.04
Development Board: linux 2.6.32.2 click to view ubuntu
I used a simplified method here, but it was code simplification or the sub-governance recursion idea. One is divided into 4, until 2*2 can be solved directly.
The placement of the four dominoes exactly corresponds to: dir [4] [2] = {0, 0}, {0, 1}, {1, 1}, {1, 0 }}; these four directions.
The four directions can be used to determine the four directions of the incomplete position (top left, top right, bottom right, and bottom left ).
Therefore, we can use a loop instead of judging the four directi
Fault symptom:Lenovo smart plug-in board FAQ.Solution:1. Is there a limit on the electrical appliances connected to Lenovo smart plug-in boards?Lenovo smart plug-in board can be connected to devices with a maximum of 8A current, and the power is about 2000 W. Exceeding this power may cause Lenovo overload protector to pop up. The resistance load (such as electric cooker, electric heater, electric oven, elec
[Reprint] Turn off the virtual machine (VMware) motherboard alarm sound-error bell beep beepOriginal Address:Turn off the virtual machine (VMware) Board alarm sound-error Bell beepGust90After installing the virtual machine VMware, whether it is Windows XP, Windows 2003 or Linux system, there will be annoying beep, especially the Linux system, even if there is no sound will have this sound, this sound seems to have been issued from the motherboard. It'
Guangda (QUANTA) is generally composed of English letters and Arabic numerals such as CT8, ZR3, SW7, GD1 ... Part of the machine number is preceded by a DAO, such as DAOZO1, daosw7......
ren Bao (COMPAL) OEM motherboards are generally able to find the LA number, such as la-4112p, la-3301p ... The stock number is usually preceded by three English letters followed by a two-digit Arabic numerals, such as JAL80, HAU20, BTW20 ... Generally on the memory slot sticker
Wistron
"+
"{alert (\) Please fill in the message topic." \"); \ n "+
"Document.sign.lw_title.focus (); \ n "+
"Return false;} \ n "+
"If" (document.sign.author_email.value!=\ "\") \ n "+
"{if (Document.sign.author_email.value.indexOf (\" @\ ") . Sign.author_email.value.indexOf (\ ": \")!=-1) \ n "+
"{alert (\" The email you filled out is invalid, please fill in a valid email!\ "); \ n" +
"Document.sign.author_emaill.focus (); \ n "+
"Return false; \ n "+
"} \ n" +
"} \ n" +
"Return true; \ n "+
"} \ n
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