thinkpad e440

New bought a notebook ThinkPad E440, used two days to find wireless network is very unstable, sometimes can search WiFi but not even, sometimes even on the internet, so decided to reinstall a network card driver.First look at the model of your graphics card:Lspci Note:00.0 Ethernet Controller:realtek Semiconductor Co., Ltd. rtl8111/8168/8411 Ten ):00.0 network Controller:realtek Semiconductor Co., Ltd. rtl8

series machine). To launch the Toshiba Hardware Setup program, the Toshiba Hardware Setup program provides a user-friendly graphical interface to modify the BIOS settings. Please note that if you change some settings, you must restart your computer before it can take effect. The Toshiba Hardware Setup program is pre-installed in the Toshiba notebook computer. He can also be downloaded as part of the Toshiba utility program. 2, in the system to carry out the self-test process while holding down

specified row Main menu, Navigate, line Ctrl + Alt + PageDownCtrl + Alt + PageUp Copies the current line to the next (top) row. Simple copy function than CTRL + C to be easy to use (skip the paste step), mainly used in writing code, need to move the code place. Editor Actions, Duplicate Lines Alt +↓Alt +↑ Move a single-line (multiline) code. is also better than CTRL + C shortcut keys. Main menu, Code, Move Statement downMain menu, Code, Mov

multiple files" is selected. Next step: You can configure hardware information here. If you have no special requirements, click Finish by default. The following page appears, waiting for Linux installation. 　 After the installation is complete, the system appears on my computer. Click Enable this virtual machine to start the system. If the "binary conversion is incompatible with the long mode of the Platform" error box appears, it is generally caused by the shutdown of the Virtualization Tec

Body: The wireless network adapter cannot be used after the Thinkpad Edge E440 is installed with Ubuntu12.04. You need to manually install the driver. Download the driver's original code for compilation and installation: Sudo apt-get install build-essential linux-headers-generic Download: http://netbook-remix.archive.canonical.com/updates/pool/public/o/oem-wireless-rtl-92ce-92se-92de-8723ae-88ee-8723be-

specified row Main menu, Navigate, line Ctrl + Alt + PageDownCtrl + Alt + PageUp Copies the current line to the next (top) row. Simple copy function than CTRL + C to be easy to use (skip the paste step), mainly used in writing code, need to move the code place. Editor Actions, Duplicate Lines Alt +↓Alt +↑ Move a single-line (multiline) code. is also better than CTRL + C shortcut keys. Main menu, Code, Move Statement downMain menu, Code, Mov

menu, Edit, find Alt + Enter Command space for imported classes The weak weak supplement explains:Bought a new ThinkPad E440, although the shortcut keys Ctrl + ALT +↓off/off the screen, but in Phpstorm this set of shortcuts is still not available, no way, finally replaced by a new combination of Ctrl + Alt + PageDown . It is customary to F1 to view the PHP functio

+ R Quickly locate files (any type) based on file name (fuzzy query) Ctrl + Shift + U Uppercase and lowercase conversions The weak weak supplement explains:Bought a new ThinkPad E440, although the shortcut keys CTRL + Alt +↓ off/off the screen , but in the Phpstorm this set of shortcut keys still can not be used, no way, finally replaced by a new combination of Ctrl + ALT +

, next:Here you can configure hardware information, if no special requirements can be by default, click Done.The following page appears waiting for the Linux system to install.　After the installation is complete, the system appears on my computer, click to turn on this virtual machine and start the system.Boot if the "binary conversion is incompatible with this platform long mode" error box appears, it is generally due to the system Virtualization Technology virtualization technology feature shu

system, and the following error message will appear if you add root.　　Add new account Next:　　Here to set the name and installation location of the virtual machine, the disk remaining space needs to be greater than 20G, Next:　　Allocate disk space, by default select split virtual disk into multiple files, next:　　Here you can configure hardware information, if no special requirements can be by default, click Done.The following page appears waiting for the Linux system to install.　　After the instal

Lenovo E440, boot up the ThinkPad picture prompts when the F1 into the BIOS system, press "->", " Toggle options Go to security press the up and down selection key to select virtualization and then press ENTER to enter the subkey, press + OR-switch disable value to enable, press F10 to save and exit, and start the computer. According to the different computer models there are some differences in this set

series: s85x,s80x,s78x,s77x,s74x,s72x,s71x (H61-ivybridge platform), s59x,s56x,s51x,s52x,s31x,s32x. Yang Tian a series (Q87,q77,q75,b75,h81,h61-ivybridge,a75 platform) Yang Tian M series (H81,h61-ivybridge,a75,a68 platform) Yang Tian T Series (H81,h61-ivybridge,a75 platform) Yang Tian R series (H61-ivybridge,a75 platform) Yang Tian W series (H81,h61-ivybridge platform) ThinkCentre series desktop, integrated machine ThinkCentre m8400t (Q77 platform), ThinkCentre m8400s (Q77 platform) Thi

holding down the ESC key (satellite 17xx,30/31,3000 series machine startup, hold down the F12 key, SATELLITE5XXX series DOS-free mode of the BIOS setup interface, can only be set by the first way). To use this method, you must turn off the computer first, and the suspend or hibernate state is invalid. First press the boot button to power on, and then quickly hold down the ESC key (or you can press ESC first and then power on). When the system self-test is complete, the user will be prompted to

-day m/b, A68 chipset, Kai-day m/b with H81 chipset, m/b chipset-based H61, Kai-day m/b-All-in-one, Kai-day A7100 All-in-one Machine ThinkPad Series NotebookThinkPad W Series: ThinkPad W530 ThinkPad Edge series: ThinkPad Edge 130/135, ThinkPad Edge 330/335,

transformation, which let me pay attention to, want to re-review (learning) this knowledge point. Also searched a lot of blog posts, but did not specify the downward transformation, just gave an example of how to use, instead of upward transformation spoke a bunch (maybe I did not find).This blog is about the downward transformation, then we will learn the downward transformation, to understand the significance of this feature and the use of the sceneCreate an electronic product interface as fo