1. Solve the problem using the Rfkill list to view the module is no problemIf there is a Yes, delete the module in the terminal inputsudo modprobe-r ideapad_laptopcan be resolvedFor ease of entry into root (enter Sudo-i in terminal, enter password) to use777 /etc/Modify PermissionsAdd a command to the etc/rc.local fileecho"0823"|sudo modprobe-r ideapad_laptopDelete the module automatically each time you open it.Don't think about it for a while, it's not a cure.The first entry into the Ubuntu Gat
successful execution. The other represents an error. and writes the results to the log. Then Echo$ (Date +%y-%m-%d)"$db mysqldump sucess">>Mysql.logElseEcho$ (Date +%y-%m-%d)"$db MySQL dump failed">>Mysql.log Exit0Fidonetar-czf$backupname. tar.gz *.sql#compress all SQL filesif["$?"=="0"]then Echo$ (Date +%y-%m-%d)"Tar sucess">>Mysql.logElseEcho$ (Date +%y-%m-%d)"Tar failed">>Mysql.log Exit0firm- F*.sql#Delete all the SQL filesdelname=mysql_$ (date-d"$day day ago"+%y-%m-%d). tar.gz#get the name
Often some netizens to the author feedback, in the use of computer microphone recording or K song, the total feeling of microphone recording sound small, but do not know how to set up a solution. The following small series for everyone to bring a relatively complete microphone recording sound reason analysis and solution, hope to encounter similar computer proble
Http://www.cnblogs.com/chinaxxren/archive/2013/01/16/2863483.html
I used the recording part of my project, originally wanted to do a recording of open-source projects, think or write blog better.
Recording session Settings
1 nserror *error = nil;
2 avaudiosession * audiosession = [avaudiosession sharedinstance];//Get Avaudiosession Singleton object
3 [
Recording I generally prefer the MCI approach and of course there is another way and DirectSound but it's going to be a lot of trouble.But it has a feature that makes me feel better, first you can choose the source of recording equipment, second it is not like MCIMust write to the local disk, it is to put the recorded audio stream in memory, at the speed I think it will quicklyMuch, but it also has a drawba
Copyright Notice:Welcome reprint, but please keep the original source of the articleGavinctSource: http://www.cnblogs.com/ct2011/p/4080193.htmlThe formats supported by Android recordings are AMR, AAC, but these two audio formats do not perform well across platforms.MP3 is clearly the best cross-platform choice.Recently due to project needs, the implementation of this demand, code hosting on GitHub, Welcome to shoot BricksProject AddressGavinct/androidmp3recorderHow to use: readme.mdOverview of I
Notepad involves only the storage of string, and there is no difficulty in reading, direct display with TextView can be. The main thing to do is to use SQLite to do a collation of the data.The recording pen needs to consider a relatively more: such as recording the interruption, recording when the user clicks the play button, not
Tags: image func mime error obj ie10 recording page Jump winBadboy recording by default is to start IE browser, when using Badboy recording script, when the test system is not compatible with IE browser, you need to consider changing the browser, modified for other browsers (such as Firefox, Chrome) recording, only nee
The author combines the various influencing factors of the latest technology and project, and comprehensively considers the cost control, feasibility analysis, production efficiency, implementation business model and effect of the distance education project, and divides the implementation plan of the Distance Education project into 1, courseware making and course recording program; 2. Distance education platform construction and procurement program; 3
Three free Win7 System camera recording tools
Edit responsibility:Jiang Huida Author:
IT168 Xiaoyun2009-10-21
[IT168 software application]We all know that cameras not only provide the camera function, but also can record videos. However, the size of the AVI video files recorded using the built-in tool is usually very large. As Windows 7 is becoming popular, it is also urgent to find a free and easy-to-use one,
Android multimedia recordingProcedure for recording audio:1. Create a recording object2. Specify the recording device (initialization status)3. Set the bit rate of the recorded audio.4. Set the encoding format of the recorded audio.5. Set the location for storing the recorded audio6. Prepare the recording (preparation
Android MP3 recording implementationAndroid recording supports amr and aac formats, but these two audio formats do not work well across platforms. MP3 is obviously the best cross-platform choice. Recently, due to project requirements, this requirement has been met. The code is hosted on Github. For details about how to use GavinCT/AndroidMP3Recorder, see README. md recommendation to directly download libs.z
We generally take data directly from the camera and microphone, encoded and saved as files. Android video recording requires the use of Mediarecorder,mediarecorder In addition to recording audio, and can also be used to record video.As shown in the following:One for the recording process, you can see the recording tim
Watch Chen Hao Big Brother blog (http://coolshell.cn/), Learning vim, macro recording magic in my mind lingering, can not help but sigh Vim powerful.
Example:
Macro recording:
qaOperation Sequence
q,
@a,
@@
qaRecord your operations in the registera。
Therefore@aMacro that will replay the recording.
@@Is a shortcut key used to replay the macro of the latest
1. Recording Error1) Recording native webtours or recording local website cannot openThis problem occurs when you use Vista's future operating system. This is due to the following content in the local windows\system32\drivers\etc\host file: :: 1 localhostAfter you delete it, you can return to normal.2) When the Web page is recorded, the
Android Video Recording
We generally extract data directly from the camera and microphone, encode the data, and save it as a file. Android video recording requires MediaRecorder. In addition to recording audio, MediaRecorder can also be used to record videos.
As shown in:
During the recording process, you can see the
Skype is a free voice software, which can point-to-point with computers for free voice calls, and it charges the low cost With calls directly to the fixed telephone or mobile phone, Skype offers excellent quality and won the favor of many users All through the world, I am a faithful user of Skype, below is my Skype screenshots:Why We need a Skype for call recording system?I often use Skype with my Taiwan compatriots when I am in mainland, sometimes my
.
ffmpeg -f dshow -i video="Integrated Camera" -vcodec mpeg2video -f mpeg2video udp://233.233.233.223:6666
The UDP stream for playing MPEG2 is as follows. Specify-vcodec is mpeg2video.
ffplay -vcodec mpeg2video udp://233.233.233.223:6666
3. screen recording (save as a local file or send a real-time stream on Windows)
In Linux, it is relatively convenient to use FFMPEG for screen recording. You can use
Create empty applicaton and add the homeviewcontroller file. Let's look at the code. The theory is too boring and will be mentioned in the code.
Homeviewcontroller. H code:# Import @ End
Homeviewcontroller. m code:# Import "homeviewcontroller. H "@ interface homeviewcontroller () @ end @ implementation homeviewcontroller @ synthesize audioplayer; @ synthesize audiorecorder; // set the location of the recorded audio file-(nsstring *) audiorecordingpath {nsstring * result = nil; nsarray * folders
New empty Applicaton, add Homeviewcontroller file. Just look at the code, it's too boring and the theory will be mentioned in the code.HomeViewController.h code: #import @endNBSP;HOMEVIEWCONTROLLER.M code: #import "HomeViewController.h" @interface Homeviewcontroller () @end @implementation Homeviewcontroller @synthesize Audioplayer; @synthesize Audiorecorder; //Setting the location of recorded audio files-(NSString *) audiorecordingpath{ nsstring *result = nil; Nsarray *folders = Nssear
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