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
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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
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
Every once in a while, the electronic product field will be called "Industrial design Case" products, a sharp lead in the competition, Lenovo's new ThinkPad X1 Carbon gave the first impression is so. It has a full range of upgrades, including the 2K ultra Clear screen, Haswell processor, comfortable keyboard design, in many ways beyond the current ultra-extreme universal standards.
In addition, Lenovo has added a new function in keyboard
Choosing the right notebook for a business is a rather troublesome thing, and a slight carelessness means that all staff have to endure the agony of a bad notebook. You have to choose a computer that has the best screen, the strongest computing power, and the longest battery use time without breaking the budget. With few notebooks to meet these requirements, Lenovo's ThinkPad W540 Mobile workstation is barely one of them.
Exterior design
How about a ThinkPad w550s notebook?
First, the appearance of details
1, small black classic design lighter and thinner workstation
2, the overall appearance of the ThinkPad w550s continued the classic design of small black products, the shell of the use of carbon fiber material, fuselage internal metal skeleton, the strength of the machine is still very considerable. Interface is more abun
Tags: mount cos present--process Sierra from Unzip enterStep 1. Open/applications > Utilities > Disk UtilityStep 2. Open?/applications > Utilities > Terminal and then enter the following commands to creat Install MacOS Sierra (disk2 S1)
sudo su;Open/volumes/linyongfeng\ hd/library/utilities/install.macos.10.12.6.mas.dmg;/volumes/install.macos.10.12.6.mas/install\ macos\ Sierra.app/contents/resources/createinstallmedia--volume/ Volumes/usb--applicationpath/volumes/install.macos.10.12.6.m
Thinkpad mkrcfg. dll error solution Tsung I local computer win7flagship edition, reinstall and install the software sihotkey1_8jvu10ww20..exe,However, when the first on screen display is installed, an error occurs when the copy file mkrcfg. dll is displayed.The file cannot be copied to the target directory. To retry, click "retry". To cancel the operation, click "Fetch.The retry is invalid. You can only click "cancel" and "Do you want to continue the
The shortcut key of thinkpad in debiantesting-Debian information of Linux release technology. The following is a detailed description. When the system was just installed, the shortcut keys were displayed on the screen. Later, I didn't know what was going on.
After reinstalling hotkey-setup, you don't need to use that ugly tpb.
Cat/proc/acpi/ibm/hotkey
Let's take a look at the results.
Status: enabled
Mask: 0x00ffffff
Commands: enable, disa
Enable the ThinkPad red dot scroll function in Ubuntu
Zhou yinhui
In ubuntu, the middle-key scrolling function of the red dot is gone, and it is not used to it. We will start it below,
1. One-time change (it will be invalid after restart)
Save the following script as a sh file, such as trackpoint. Sh.
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->
#
! /Bin/sh
Xinput list
|
S
The organization assigned a ThinkPad sl400 27437mc, t5870/2g/250g/9300 m Gs, and the seller said that it could only run the Create Product Recovery media once and tried it, originally, the Registry was used to record whether a backup was performed.Import the following registry, and then burn the product recovery disk. I used 1cd + 2dvd to back up the system. Now I can change it to XP or 2003.Windows Registry Editor Version 5.00[HKEY_CURRENT_USER/softw
Although SOHO is at home most of the time, sometimes it is not convenient to go out without a notebook, so I decided to buy a book. The budget is about 5000 yuan, which can be shot within three weeks. After reading ThinkPad r60e 0658 from IBM, I think it is okay. For specific configuration, see:The configuration of this model is a little low, no touch version,The APs active hard disk protection system has been omitted. Data Encryption and hard disk pr
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