The simplest way to disable ajax caching is to generate a random number directly on the js end, but sometimes this method is not applicable to post, what should we do if we want to disable the ajax cache for post-submitted data? below I have sorted out a lot about prohibiting aja... the simplest way to disable ajax caching is to generate a random number directly
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The reason why the company disables USB flash drives and mobile hard drives is varied. The loudest reason is to prevent employees from taking away confidential information. Here I provide you with tips that do not require professional software, because your boss always believes that "you can solve the problem, don't spend money ".
Method 1: BIOS setup)
Go to BIOS settings, select the "Integrated peripherals" option, and then set the "USB 1.1 controller" and "USB 2.0 contr01ler" options t
Windows Server 2008 Disables local ports
Windows system By default many ports are open. By shutting down certain ports, you can improve the security of your Windows system to some extent, especially for servers.
The command "Netstat-an" allows you to know which port the system is currently listening on.
On Windows Server 2008 systems, there are two ways to disable a local port:
1, through Windows Firewall (relatively simple, easy to set up)
2, th
. Ds_store is a hidden file for Mac OS to save the custom properties of a folder, such as the file's icon location or background color, which is equivalent to Windows Desktop.ini.1, Forbidden. Ds_store Generation:Open "terminal", copy paste the following command, enter the execution, restart the Mac to take effect.
Defaults write Com.apple.desktopservices Dsdontwritenetworkstores-bool TRUE
2, restore . Ds_store Generation:
defaults Delete com.apple.desktopservices dsdontwritenetworkst
I. Status NoteCheck the system profile found that the "Control-alt-delete" Restart key combination is not disabled, and it is recommended to disable this key combination in the configuration file in order to prevent the computer from restarting due to misoperation.Second, the reference settlement method# Cat/etc/inittab |grep CA | Grep-v ' # ' (View profile information) Ca::ctrlaltdel:/sbin/shutdown-r-T 4now# vim/etc/inittab (Logoff control Ctrl-alt-d
View types of commands: type[[Email protected] ~]# type CDCD is a shell builtin[[email protected] ~]# type Lsls are aliased to ' ls--color=auto ' [[Email Protected] ~]# type-a Lsls is aliased to ' ls--color=auto ' ls is/bin/ls[[email protected] ~]#See if the built-in command is turned off on the system: Enable-n[Email protected] ~]# Enable-n[[email protected] ~]# # There is no shell built-in command in the disabled state.Close the specified shell built-in command: Enable-n [[email protected] ~]#
Sometimes a user is not good, but do not want to delete his account just want to give him some color to see, or for some kind of authority management do not want him/her to use this account, then frozen account is the best method, Linux account password is saved in the/etc/shadow file, The way to disable accounts is to modify/etc/shadow.There is a simpler and quicker way to do this: by Passwd-l | -U to lock or unlock an account.Deactivate your account
Some Linux by default is SELinux enabled, we can choose to turn selinux on or off when installing the operating system, but how to turn it on and off after installing the system?There is a SELinux file under/etc/sysconf, using VI to open, change the value of the SELinux item in it.
Selinux=disable disabling SELinux
Selinux=enforcing using SELinux
[email protected] sysconfig]# Vim SELinux # This file controls the state of SELinux on t
can be set. Validating is just the default, the following is the specific setup process.Click Window->preferencesSelect validation on the left, suspend all validators on the rightOf course, you can also specifically set what needs to be validate.General setup is complete. The world is once again saved by the Super people.When validation is disabled, the original, unmistakable JavaScript will no longer cause an unseemly Red cross on Eclipse's packageexplorer tree. Compare the words around the mo
Win7 Quick Enable (disable) method of searching for traces
First in the System "Start" menu, click the "Run" command, switch to the System Run dialog box, enter the "gpedit.msc" command, click the "OK" button, pop-up System Group Policy console window.
In the list on the left side of the console window, jump to local Computer policy, user Configuration, Administrative Templates, Windows components, Windows Explorer node, and find the "Turn
This article mainly introduces the use of JavaScript implementation to disable all text boxes on a Web page, Drop-down menu, multiline text fields. Need friends can come to the reference, I hope to help you. The principle is to loop through the controls on the Web page, and then set the Disabled property to true. nbsp; Code as follows: nbsp; code is as follows: ; nbsp; The following are the types of controls: nbsp; via Document.getelementsbyname ("co
When using a U disk on someone else's computer accidentally infects the virus, oneself on the way on the Internet in their own computer to disable the U disk to start, but the problem comes, because users sometimes reload the system is also a U disk to reload, if disabled, you can not use a U disk to install the system? Here's a solution for you.
In fact, there is no conflict between the two, many beginners to the U disk automatically run and boot fr
Whenever our w764-bit flagship computer network failure, we all need to relate to a concept, that is IPV protocol, but in general, we set the adjustment, are IPv4 in the content of the agreement, we must have found that in the selection window, in addition to the IPv4, There is also a IPv6 that the agreement seems never to have been used. So is it necessary to exist? In fact, in our current system, this IPv6 really do not need to use, if you want to optimize their Win7 flagship system, you can c
We have in the previous article that the use of multi-core processors in the Win7 system will make the computer run faster, making the operation of the computer more convenient, but many users seem to see only the multi-core processor good, but do not know that there is actually another side of the, It is the use of multi-core processors need a strong platform and memory to support, at the same time, its loss is particularly large, the computer itself will cause a certain degree of damage. So ho
EFS encryption, our Encrypting File system, relies on our Win7 64-bit flagship download of the ISO computer's public key strategy to help users lock up files in their Win7 flagship computer, prevent files from being stolen, deleted, and read by others. But for many users, this EFS encryption is a very redundant feature. So today, we're going to explain how we can disable this EFS encryption feature on our Win7 flagship computer.
1. First, let's crack
Many users use the Win7 flagship version of the time do not want their computer to borrow from others, but in many cases have to lend the computer to relatives and friends or even colleagues, that time to protect their own computer is not modified is the most important, So don't let borrowed friends through the Win7 flagship Control panel is a very straightforward behavior, let's take a look at the Win7 flagship version of how to prohibit access to the control Panel.
Step one: After entering th
Use the Computer Task Manager to set up:
1, we first pull up the task manager of the computer, you can in the State bar under the computer or use ctrl+alt+.
2, then we click on the top of the launch status bar.
3, select the program you want to prohibit the start of the right button to prohibit. Again, we want to restore the boot and right-click to restore it.
Disable startup with new poison PA:
1, we first ope
The Power key is a quick shutdown key in the keyboard, the general relatively standard keyboard will have the power button, but even if the user with this button is almost never used, and even sometimes by mistake to the conversion caused the computer automatic shutdown, then we have a way to screen the power button? Today's small series on the issue for everyone to bring the shielding power key operation method, there is a need to see.
Win7 method to disab
1, enter the control Panel-automatic playback, the following figure
2, check "for all media and equipment use automatic playback (U)", insert U disk, CD, memory card will automatically play. Uncheck, disable the AutoPlay feature, as shown below
3, you can select the appropriate operation for each type of media, the following figure
4, when inserting the media device, the upper right corner will pop-up prompts, cl
Today, there are various types of computer browser, and IE is the Windows operating system with the browser, the vast majority of users will use Third-party browsers, such as Baidu Browser, 360 Security browser, Google browser and Sogou browser, and so on, if the user installed using these browsers, These browsers are usually set as the default browser for the system, which is useful for normal operations. After the Win7 64-bit flagship download, some specific Web pages will open in the form of
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