0}pcm.! Default {type PLUGSLAVE.PCM "Dmixer"}pcm.dmixer {type Dmixipc_key 1025slave {PCM "hw:0,0" Period_time 0period_size 1024buffer_size 8192periods 128rate 44100}bindings {0 01 1}}3. Set Sound DriverRun the following#gstreamer-propertiesIf you only want to use Esound to achieve multiple sound flow, the sound output and input set to Esound, that is.The ALSA-driven multi-tone flow is set to ALSA.In this, the multi-tone flow set is over, the bmp,xmms
status is down");//Get the IP address of the current network cardif (!) ( IOCTL (FD, SIOCGIFADDR, (char *) buf[intrface])){Puts ("IP address is:");Puts (Inet_ntoa (struct sockaddr_in*) (buf[intrface].ifr_addr)) (-GT;SIN_ADDR));Puts ("");Puts (buf[intrface].ifr_addr.sa_data);}Else{Char str[256]; sprintf (str, "Cpm:ioctl device%s", buf[intrface].ifr_name);Perror (str);}/* This section can ' t get hardware address,i don ' t know whether the reason is module driver*/#ifdef SOLARISGet MAC Addressarp
the Bond0 interface is not up)# cat/proc/net/bonding/bond0bonding Mode:adaptive Load Balancing//Bind mode: currently ALD mode (mode 6), i.e. high availability and load Balancing mode primary Slave : nonecurrently Active Slave:em1mii status:up//interface state: Up (Mii is media independent interface abbreviation, mouth meaning) MII Polling Interval (ms): 100//Interface Polling time interval (here is 100ms) up delay (ms): 0Down Delay (ms): 0Slave interface:em1 Interface: Em0mi
processing of the original file content and then output to the screen, the original file content has not changed.8.12 tee_tr_split Command8.12.1Tee commandfollowed by the file name, similar to redirection, but redirects are also displayed on the screen, and tee is often used in the pipe after "|".[Email protected] ~]# Sort-n 2.txt | uniq-c | Tee 1.txt2 1111 2221 3331 555[email protected] ~]# cat 1.txt2 1111 2221 3331 555Tee-a similar to the additional redirect >gt, as in the following example:[
interfaceThe bean implements the Initializingbean interface and adds the Afterpropertiesset () method:public class HelloWorld implement Initializingbean {Public String Msg=null;Public Date Date=null;public void Afterpropertiesset () {msg= "Say hello to the world! ”;Date=new Date ();}......}Then, when all the properties of this bean are set by spring's beanfactory, the Afterpropertiesset () method is automatically called to initialize the bean, so the configuration file does not have to specify
the browser will prompt you to download and save. ContentType attributes include: image/JPEG; text/HTML; image/GIF; vnd. ms-excel/msword. Likewise, we can also output (export) images and Word documents. The following method also uses this attribute.2. Export data in the DataGrid Control to ExcelAlthough the above method achieves the export function, it also imports all the output information in html such as buttons and paging boxes. We generally want to export data on the DataGrid Control.Copy
client, then the browser will prompt you to download and save. ContentType attributes include: image/JPEG; text/HTML; image/GIF; vnd. ms-excel/msword. Likewise, we can also output (export) images and Word documents. The following method also uses this attribute.
2. Export the data in the DataGrid Control to Execl
Although the above method achieves the export function, it also imports all the output information in html such as buttons and paging boxes. We generally want to export data on the Dat
meaning of these two sentences is to replace ESP with EBP, as a pointer to the stack.Why? Why is the beginning of almost every program? If we have written functions such as C, we should be clear that the program starts with a main function main, the most important thing in the function access process is to ensure the balance of the stack, and the way to maintain the balance in the win32 environment is as follows:1. Let EBP Save the ESP value;2. Call at the endMov esp, ebpPop ebpRetn OrLeaveRetn
the IP address of the network adapter in the TCP/IP network.Bcast indicates the broadcast address (broad address)Mask indicates the subnet mask (subnet mask)MTU indicates the maximum transmission unit. MTU values are not necessarily the same for different local networks. For Ethernet, the default MTU value is 1500 bytes.Metric indicates the metric value, which is usually used to calculate the route cost.RX indicates the received data packetTX indicates the sent data packetCollisions indicates t
" mentions: "device switching requires joint debugging with the driver. For example, if the current earpiece ID is 10, you can use amixer of ALSA to set the Enable and disable of earpiece and the size. The value of ID must be provided by the driving colleagues ." However, it cannot be confirmed. No script file is found to save these values.
When I adjusted the volume, I printed the codec register value and found that the volume register value did not change at all, but the volume actually chang
during startupDuring the startup process, the screen width and height are displayed by default and will not be rotated. to display the logo, the screen is displayed in portrait mode, that is, the rotation is 90 degrees. You need to do the following:$ (Cupcake)/frameworks/base/libs/surfaceflinger. cppStatus_t surfaceflinger: readytorun ()// Const uint32_t W = HW. getwidth ();// Const uint32_t H = HW. gethei
packet conflictsTxqueuelen indicates the transfer queue length.Interrupt indicates the IRQ interrupt Number of the ENI.Base Address indicates the I/O address
Configure the virtual network interface IP Address: the network interface must have multiple IP addresses.
Command Format: ifconfig Nic name: Virtual Nic id ip address netmask Subnet Mask
[Yeger @ yeger ~] $ Sudo ifconfig wlan0: 1 192.168.21.188 netmask 255.255.255.0
Change the nic mac address
Ifconfig Nic name
problem is fixed, we will immediately find a major problem. After Android is started, we call and cannot open aif2, as shown in open/dev/snd/pcmc0d1 (or pcmc0d1p) failed (invalid argument ). This problem was followed by one day. We printed the final location of the problem step by step through audio_hw-> tinyalsa-> ALSA-core:
snd_pcm_open_substream --> snd_pcm_attach_substream --> substream->ops->open(substream) --> err = snd_pcm_hw_constraints_complete(substream); --> err = sn
device to QEMU
Device Driver
GUI
Run Mode
QEMU
Support FLASH on QEMU
Now, the emulation of Intel flashes is present in Qemu (in hw/pflash_cfi01.c) and this emulation is already used in some emulated ARM platforms, but not the Versatile PB platform that we use for our object (this platform is nice because it has Ethernet, serial ports, LCD, etc .). so, we must add flash emulation to the Versatile PB platform. firstly, we shoshould go into the source c
read data is stored in it, the next 4 represents the buffer length, and the last TT is the outgoing value, which shows the length of the successful read.
Now we have read the data. After modifying the value of @ gold, write it back and use the writeprocessmemory method.
Writeprocessmemory (H, PTR (Golda + I * 4), @ gold, 4, TT );
The read process is exactly the same as the read process above, so that the data can be written back.
The following is a complete code
Code highlighting produced by Ac
output to the client, then the browser will prompt you to download and save. ContentType attributes include: image/JPEG; text/HTML; image/GIF; vnd. ms-excel/msword. Likewise, we can also output (export) images and Word documents. The following method also uses this attribute.
2. Export the data in the DataGrid Control to Execl
Although the above method achieves the export function, it also imports all the output information in html such as buttons and paging boxes. We generally want to export d
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