Recently, I replaced my old system with Ubuntu12.10server and planned to give up Gnome in an all-round way. I will not introduce it when I upgrade my system from the Server to the desktop environment. I found several problems: first, nvidia's latest graphics Driver (nvidia-current) is not compatible with my old version (acer4720g). Shutting Down the gui will cause the system to crash. The cause is unknown. 2. If gnome is not installed, no sound will be triggered by default. Start with the topic.
Win8.1 + CentOS7 dual-system USB flash drive installation
0. Preparations
1. Acer Aspire 4752G notebook
2. Win8.1 Enterprise Operating System
3. More than 8 gb u Disk
4. UltraISO (Of course, you can also choose other USB flash drive tools, depending on your preferences.)
5. Download the image of CentOS 7 (I have CentOS-7.0-1406-x86_64-DVD.iso as an example)
Official Website: http://www.centos.org/download/(For the differences between different
What is the best brand for a notebook computer? This question does not know how many friends have asked the editor, the editor believes that the purchase of notebooks should be based on the use and budget to choose, rather than a single to see the brand, but should be integrated factors to consider, the following with you to introduce the notebook computer what brand good and compare the relevant skills to purchase.
First of all, we are concerned about the problem, notebook computer What brand
the touchpad can also achieve a variety of gestures, very smooth. However, because of the price relationship, this 13.3-inch screen resolution is only 1366*768 pixel, not IPS panel but matte material, although it can prevent reflective phenomenon, but the color performance and visual angle is slightly inferior. In addition, this screen does not support touch, so it is less flexible than Acer C720.
Functionally, because the Chrome OS is browser-based
import new validation data.
5. Almost no impact on startup time, only about 1 seconds.
6. Simulate a variety of brand-name Machine BIOS, currently supports the brand has Acer, ASUS, DELL, Gateway, HP, NEC, Lenovo, Sony. Can expand on their own.
7. Automatically import the OEM certificate of the corresponding brand.
8. Can make the guide disk, realize does not modify the hard disk any data, activates the operating system. Safe and reliable.
Update l
brand Lenovo, Hewlett-Packard, Asus, Acer, Dell, Sony, Samsung, Shenzhou, Acer. There are small series on the other hand, as far as the brand, Lenovo computer is still good, followed by Hewlett-Packard, Asus, Acer small knitting personal feeling can also. But in the purchase can not blindly follow the brand to go, but also to analyze the performance of contrast
In ubuntu, E420 cannot access the Internet wirelessly. what is the problem? The wireless Nic seems to be driving, but the listed wireless signals cannot be seen in the network management tool. I have re-installed the Wireless NIC driver rtl8192ce_linux_2.6.0005.1116.2010. Download the package, decompress it, and enter...
In ubuntu, E420 cannot access the Internet wirelessly. what is the problem? The wireless Nic seems to be driving, but the listed wireless signals cannot be seen in the network
The HTTP_USER_AGENT of the mobile browser is listed below. If not, you can click it. I will update it. Thank you. Determine whether the mobile phone is functionis_mobile () {$ user_agent $ _ SERVER [HTTP_USER_AGENT]; $ mobile_agentsArray (240x320, acer, acaco on, acs-, abacho, ahong,
The HTTP_USER_AGENT of the mobile browser is listed below. If not, you can click it. I will update it. Thank you. // Determine whether the mobile phone function is_mobile
(); Labcomputer3.uname (); Computer labComputer4 = Factory.createcomputer (); Labcomputer4.uname (); Computer LabComputer5 = Factory.createcomputer (); Labcomputer5.uname ();}As you can see, if you add a super-high-class, you don't have to modify the existing code to add a super-large factory directly. And the client's requirements code, but also only to replace a factory. Better scalability than a simple factory. The factory method pattern, also called the fictional model, is the substitution
2. Design modeOne way to design this project.Simple Factory modeConsole.WriteLine ("Please enter the notebook brand you Want");String Brand=console.readline ();NoteBook Nb=getnotebook (brand);nb. SayHello ();//adjust which subclass of the method takes the object that is not in the parent class which child class to put.The core of a simple factory that assigns values to the parent class based on the user's inputpublic static NoteBook Getnotebook (string brand){NoteBook Nb=null;Switch (brand){Case
See Code annotations for application notes.1. Simple Search Examples show: public void Search () throws IOException {//Custom cluster node name String clustername = "elasticsearch_pudongping"; Get Client clients = Esclient.initclient (clustername); Create a query index, the parameter Productindex represents the index library to query for Productindex searchrequestbuilder searchrequestbuilder = client. P Reparesearch ("Productindex"); Set the query index type, settypes ("P
In ubuntu, E420 cannot access the Internet wirelessly. What is the problem? The wireless Nic seems to be driving, but the listed wireless signals cannot be seen in the network management tool.
I have re-installed the wireless NIC Driver rtl8192ce_linux_2.6.0005.1116.2010. After downloading the file, decompress it, enter the file, and run the make command. (Download URL: http://download.csdn.net/detail/kidleaf2/3732252)
Use rfkill to list the current wireless module status
Thyne @ Thyne-Think :~
Fixed the error where no boot device is available after Ubuntu is installed.
Usually, I will install and start both Ubuntu and Windows systems, but this time I decided to completely eliminate Windows pure installation of Ubuntu. After Pure Ubuntu installation is complete, no bootable device found is output on the screen instead of entering the GRUB interface. Apparently, the UEFI boot settings are screwed up.
No boot device is available after Ubuntu is installed.
I will tell you how I fixed the
There is a song called "entering the New Age". I like it very much. Every time I give people and motivation! Continue! We are improving every day! The environment around us is changing every day. This is a wise and strategizing process! Capabilities and strength determine your own height! I like the modern history of China. A story has always touched my nerves. That is, when the Huai Hai Campaign is not over yet, Mao Zedong considers the crossing river campaign. Of course, think carefully, he ma
Just arrived at the company used to use its own Acer Windows computer, later TL gave an idle MacBook Pro, so that I liberate Acer for entertainment needs.The next day, however, was painful because it was out of the familiar working environment and many things needed to be reconfigured. Well, in that case, let's start with Acer and have time to tune up your Mac.Un
Question: Notebook model is Acer 4741G-432G32MNKK speaker sound is very small, is not the relationship between the hardware, than the average computer is smaller.
Answer: Acer's notebook sound effects is not very good, if your Acer 4741G-432G32MNKK Speaker voice and other Acer with a series of notebooks compared to the sound volume is not too much difference is
the Haswell processor, the notebook market is now full of changes. Many "new" notebooks or hybrid designs have recently flooded into the market, including Lenovo Yoga 11S, Acer Aspire R7 or Toshiba Kirabook, but they are new models but still carry Intel's third Daicouri processor, In fact it is no different from the products that were marketed in the spring of 2013. At present, only a few manufacturers to update its partial models to Haswell processo
First of all, this article inquires into the network of the great experience of sharing, in particular, "UltraISO production u disk launch Ubuntu 8.10 LiveCD", the address in http://blog.sina.com.cn/s/blog_5d82f1530100b1qz.html. Some of the steps in this article directly refer to the relevant text or pictures, once again to thank you!My notebook is Acer Aspire 1810TZ, recently after several twists and turns to finally fix Ubuntu 11.04 installation, ha
new validation data.
5. Almost no impact on startup time, only about 1 seconds.
6. Simulate a variety of brand-name Machine BIOS, currently supports the brand has Acer, ASUS, DELL, Gateway, HP, NEC, Lenovo, Sony. Can expand on their own.
7. Automatically import the OEM certificate of the corresponding brand.
8. Can make the guide disk, realize does not modify the hard disk any data, activates the operating system. Safe and reliable.
Update log
2.1.
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