thinkpad t450s

However, there is a situation that cannot be prevented: After the user submits the form, click the browser Back button to return to the form page, this time the browser will be directly from the cache to remove the page, so token verification must be a pass. There are many ways to circumvent this problem, such as using the Location.replace () method to replace the current history, but there are still flaws. In extreme cases, if users switch multiple times between pages, a few more times the bac

After one afternoon, I accidentally remembered that Linux was a file case, looked at the code, and found that the instantiation of the class did not pay attention to the case of the file. The view file that corresponds to $dao = D ("Inventoryview") is InventoryViewModel.class.php. It's no problem to run under Windows, but under Linux you need to write $dao = D ("Inventoryview"). Hey, small details can lead to big problems. Fortunately solved the ~ ~ hehe The above describes the

9-9-1-13 Laptop Driver Installation records Objective: to remove the laptop OS from Vista Switch XP . 2003 Unfortunately ATI The graphics card driver cannot run on this book, and I am reluctant to package this independent graphics card without using integrated graphics card, so I finally switched XP . Even this is the case. 1 The time of the day. Sighs ThinkPad The glorious days of the past no longer exist. Why can't Lenovo make the te

ThinkPad sl400 wireless network card in Vista, XP, UBUNTU wireless network card no problem, Windows 2003 Life and Death cannot find the available driverProgramWho will tell me. ThinkPad sl400 is installed with commviewwifi 6.0.0.591 in xp. After the sl400 driver is replaced with the commview driver, XP is prone to crash. The crash occurs when the mouse and keyboard are not reflected and can only be restart

ThinkPad X201i Debian 7.5 Installation notes I got a ThinkPad X201i from my company and installed Debian 7.5 for it. I chose netinst to install ISO. In this tutorial, the image is small and easy to install through the USB flash drive. I did not expect it to fall into two traps at once. First, if you select the graphical method, the installer will detect the optical drive. Because this notebook does not ha

The ThinkPad 8 comes with a MICRO-HDMI interface with an external monitor, which can only be displayed in portrait (vertical) mode and cannot achieve maximum resolution when replicating mode. Can only be displayed in portrait (vertical) mode: Native display External monitor display: The maximum resolution is only 1152*864 (the maximum resolution of the external monitor is 1920*1200 or 1920*1080)

Fault symptom:ThinkPad8 is a standard 4G module. Currently, it cannot be identified and used using Unicom 4G cards ,.Solution:The ThinkPad 8 hardware supports the full NetCom 4G, but the firmware needs to be upgraded.Tip: During refresh, ensure that the power is sufficient, do not remove the SIM card, do not run other programs, do not switch users, restart, sleep, and wait for other operations.The downloaded file is an EXE program and can be successfu

computer has an optical drive, but the BOOT list does not have the optical drive option, it may be because the optical drive is not in the BOOT sequence list, but is excluded from the list. You need to reset the BOOT list, take Thinkpad L440 as an example:1. When you see the ThinkPad Logo at startup, continuously press Enter, as shown in the figure:2. When the Startup interrupt menu appears, press F1 to en

Thinkpad W520 Perfect installation ubuntu14.04ltsUbuntu has been upgraded to 14.04LTS, which is a long-term supported version number. There has been no upgrade since the last installation of 12.04LTS.Then download the Ubuntu14.04 desktop version from the site, and then use Startup Disk Creator to burn to the USB flash drive as the boot disk.My notebook is a dual hard drive. 500G is Win7. The 1TB SSD is Ubuntu12.04.Plug in the USB, and then start.Enter

In order to learn just installed ubuntu14.04, on the ThinkPad e430c with a U disk installation.After the installation is complete, cannot search the wireless hotspot, the Lenovo Official website provides the driver download is prepares for the windows, therefore must oneself to look for the NIC corresponding Linux drive. first with a network cable connected to the Internet, and execute the following command:Command codesudo apt-get install linux-hea

ThinkPad Lenovo notebook A key to restore your system to the initial state, so you do not have to run the computer city, simple and easy to use OH. Pre-installed WIN7 system A key to restore to the factory state of operation (applicable models: ThinkPad SL410, SL510, x200,w500,t400,t500,r400 pre-installed Win7 models) Note: Before you make one-click Restore to factory settings, be sure to back up importan

Sometimes it is inconvenient for us to operate the keyboard on the trackpad, so how do we turn off the touch pad of the ThinkPad in the Win7 operating system? The first of these methods If it's an X-Series or T-series we just press the shortcut key Fn+f8 to turn on or off the trackpad, as shown in the following figure The second method: for the E-series there is no shortcut keys, we will only use the operating system with the function t

ThinkPad notebook two finger click on trackpad can't open right button menu how to solve 1, open the Control Panel, click on the hardware and sound; 2, click on equipment and printers; 3, in the "Device" right click on the beginning of the 2.4G device (different system and mouse keyboard device display may be different), select "Mouse Settings"; 4, switch to the "ThinkPad" tab,

In laptops, the cooling fan can be said to be a very important accessory, if this part strikes, our laptop may not be able to boot or can be turned on, after a period of time to burn some parts. Therefore, the cooling fan on the importance of the notebook is still very considerable. One day, when I was at work, a colleague came to find a notebook and said that his notebook was not able to boot. The colleague used the same ThinkPad X series, the speci

As figure, small write dot old computer ThinkPad run WIN10 experience, for everyone to reference Next configuration, ThinkPad x61, Intel 965 chipset, t7250 dual core, 1g RAM, purchased in early 08 It was a pedestal (faith added, you know) Go in around the loop mode So slow ... Play will game good ... Instantly jump from 30% to 75% and jump to

How the ThinkPad keeps the little red-hat pointing stick in the keyboard disabled the touchpad 1, download and install Ultranav Drive (Lenovo_thinkpad_ultrana); 2, open the Control panel-mouse, switch to the Ultranav tab; 3, there are two aspects of the setting: TrackPoint pointing rod and touchpad Touchpad, the "Enable Touchpad" option to cancel the check, click OK. By using the above settings in your

Lenovo's ThinkPad has always had a higher use experience and product reputation, but occasionally there will be unexpected trouble in the use. For example, the latest version of the ThinkPad's own power Manager software, which has user feedback, does not seem to be compatible with the Windows 8 system. Tools Power Manager V6.30 Lenovo's ThinkVantage System Update Method The 1.win8/8.1 6.3 version of the Power Manager can be installed and installe

Failure phenomenon: Using the ThinkPad S5 yoga and others video chat process, I see the other side of the picture clear, but the other side saw the picture displayed as green.ThinkPad S5 Yoga Part of the machine with 3D camera, 3D camera shot out of the screen shown as green, this time need to adjust the camera in 2D mode to resolve. Reason Analysis : ThinkPad S5 Yoga Part of the machine with 3D camera,