Linux Sound Not Working

In Alsamixer, check to see if the system is set to mute mode and check that the volume is resized to fit. If you find that there is no volume control button in the Panel, use the following methods to add the Volume Control button to the panel: click on the Panel-〉 Select Add to Panel-〉 Select volume Control, the Volume Control button will appear in the panel; Left click on the Volume Control button and slide up and down to adjust the volume size. Do not ' mute ' any option, although I only have two speakers, but I can not mute the main surround, for example, most ...

In the process of learning Linux, the word shell is often heard. Maybe everyone in the use of Windows have this feeling, I want to listen to music, I open a player, then the speaker can make a sound, to print a document, we just click on the program to print the button, printing will automatically print out the document. But we do not have our own manual control speaker and Printer etc http://www.aliyun.com/zixun/aggregation/11585.html "> hard ...

The weather of May today is very unusual ah, after a week of summer and winter. Although the weather is bad, this week's cloud computing is still hot. The main contents of this week are: Grab Google and other giant business, New York University boys dug up and sell their data; Google uses Debian Linux as the default operating system for GCE; Do we really need to burn money blindly for big data? Google uses algorithms and infrastructure to defend itself against Apple; the U.S. National Security Agency declassified how to collect classified data; The group quietly online cloud hosting services, Microsoft issued Deep-tech team recruitment orders. ...

Abstract: Brush Machine Empire: There are solutions to the world to see the news, Jifeng sold yesterday, suddenly heart a inexplicable sigh, 11 younger brother in Beijing engaged in Android application distribution related business work, at that time, 91 (Android), Jifeng, peas and pods basic composition Brush Machine Empire: have solutions to the world to see the news, Jifeng sold yesterday, suddenly heart a inexplicable sigh, 11 younger brother in Beijing engaged in Android application distribution related business work, at that time, 91 (Android), Jifeng, pea pod Basic composition of the Android application distribution ...

Moderator: The General Assembly into the next plate, Silicon Valley cloud world, please host. Joe Golden, a partner in broadband capital: I'm a partner in broadband capital, and I'm going to welcome this part of the discussion, which is called the cloud world of Silicon Valley. Or we can say that the guests of our invitation, are guests from all over the world, today dedicated to participate in the 2011 Cloud World Congress, we have about one hours, a brief introduction to our guests. They will then give each of them a brief introduction of their own company. Then there will be a topic discussion about the cloud. First of all, Jane ...

How to install Nutch and Hadoop to search for Web pages and mailing lists, there seem to be few articles on how to install Nutch using Hadoop (formerly DNFs) Distributed File Systems (HDFS) and MapReduce. The purpose of this tutorial is to explain how to run Nutch on a multi-node Hadoop file system, including the ability to index (crawl) and search for multiple machines, step-by-step. This document does not involve Nutch or Hadoop architecture. It just tells how to get the system ...

When it comes to video conferencing, back in the 10, it's one of the most extravagant investments in the business, and the high cost of use is a way of burning money for businesses. Video conferencing system just entered the Chinese market, because of the large investment in technology research and development, harsh application conditions, poor compatibility performance, hardware and software requirements of many reasons for its price has been high. 　　Even today, the video conferencing system is often a port of tens of thousands of prices are not the average enterprise can afford. However, 10 years later, we see that with the rapid growth of mobile internet, not only all kinds of new mobile ...

As the most popular Web application language of our time, PHP is too cumbersome, unless you choose Cloud Extension or NoSQL Background, otherwise it will be a very troublesome process. The power of PHP versus traditional relational databases is that they allow junior developers to quickly find the key features of some applications. Unfortunately, the default runtime environment used by PHP is not only confusing but also difficult to scale. There may be a lot of people do not care about the maintainability of PHP. Their PHP application is discarded, its load is quite heavy, and often runs in parallel ...

If you've been hitting the IT industry for some reason in recent years, then you've probably heard the word "Internet of Things." According to Gartner, although people are very much interested in the Internet of Things, but for the substantive development of the Internet of Things is not large. The number of devices connected to the network in 2009 was less than 1 billion, but Gartner predicts 26 billion devices will be connected to the network by 2020, generating $ 300 billion in revenue for manufacturers and service providers. all...

On the afternoon of July 5th, Alibaba A.I. Labs officially released its first smart device in Beijing, the Tmall Genie X1. According to reports, this product uses the Chinese semantic understanding engine independently developed by Alibaba A.I. Labs. The first generation of Chinese human-machine communication system AliGenie, and relying on Alibaba Cloud's machine learning technology to achieve smart home control, voice shopping, mobile phone recharge, music playback and other functions.