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SeLinux is enabled in some Linux by default. when installing the operating system, we can choose to enable or disable SeLinux. but after installing the system, how can we enable and disable SeLinux? There is a SeLinux file in/etc/sysconf, which is opened with vi. change the value of the SELINUX item... SeLinux is enabled in some Linux by default. when installing the operating system, we can choose to enabl
cache (temporary) folder contains this SWF file, You can take it and spread it directly (even if you can't control it completely, but if you don't cache this file in the IE Temp folder, you can achieve it to some extent) I hope that the user local IE temporary folder can not cache the content of a page, find data is generally PHP header control, HTML meta control, and then I also tried, the results have not reached the effect, in IE corresponding to the local cache folder can still find the con
Disable the service in Linux to speed up system running-Linux Enterprise Application-Linux server application information. For more information, see the following. Linux reference. To make the system run faster and smoother, some services are enabled by default. However, if you do not use these services, these services will waste your valuable system resources. In this case, you can choose to disable or
One, Registry Editor disable and restore Open Registry Editor [Hkey_current_user/software/microsoft/windows/currentversion/policies/system] entry, Locate the DisableRegistryTools item on the right (if you do not add it yourself, type DWORD, base 16). Disable Change the DisableRegistryTools value to 1 (0 is not available) Recovery Cannot open the registry at this time Save the following copy to Notepa
1, first check your laptop inside whether there is devcon.exe this software, you can directly in the Windows directory under the SYSTEM32 folder search, you can also through the command line cmd, and then input DevCon? to detect, If not, go to Microsoft's website and download and unzip it to the System32 directory below. 2, view the network card ID: On the win7 system desktop right click on the computer icon to select "Management Device Manager", and then select the wireless network card you wa
You want to keep the USB drive from being used, we have a number of prohibited methods, in which the registry modification is more commonly used, but the registry modification method has an obvious disadvantage is that this set the disabling U disk, the next time you want to enable the time to change the registry, which is undoubtedly a waste of a lot of time, And today we have to tell you that this method is absolutely convenient and fast, it can "disable
Alter index index_name disable,enable for the function index.Sql> CREATE TABLE Test as SELECT * from All_objects;Sql> CREATE index ind_t_object_id on test (object_id) nologging;sql> exec dbms_stats.gather_table_stats (user, ' test ', cascade = TRUE);Sql> Set Autotrace traceonlySql> SELECT * FROM Test where object_id = 20;Execution plan----------------------------------------------------------Plan Hash value:255872589-----------------------------------
Several common causes of err-disable on the vswitch interface: Reference 1. EtherChannel misconfiguration 2. Duplex mismatch 3. BPDU port guard 4. UDLD 5. Link-flap error 6. Loopback error 7. Port security violation The first one will show err-disable when the configuration at both ends of f ec does not match. Assume that Switch A configures the FEC mode to on. In this case, Switch A does not send the PAgP
Php writes a cache with no refreshing output, but it is invalid when nginx sets gzip compression. How can I set php to disable gzip output on the current page. I tried to set php. ini to disable it, but it is difficult to make {code...} I think it may be because my gzip output is set through nginx... Php writes a cache with no refreshing output, but it is invalid when nginx sets gzip compression. How can I
Although SNMP Simple Network Management Protocol is a common method, some friends do not apply to this Protocol. Next we will briefly discuss how to disable the SNMP protocol service in various systems. We hope you can learn these methods. Disable the SNMP protocol service To avoid the security risks caused by the SNMP service, the most thorough method is to disable
); In general, when you add a constraint, all existing rows in the table must meet this constraint. However, if you can disable a constraint when you initially add a constraint and you can make the constraint apply only to newly added data by specifying the Enable Novalidate option.Add a UNIQUE ConstraintALTER TABLE Tb_name Add constraint uq_name unique (column_name);Delete ConstraintALTER TABLE Tb_name DROP constraint constraint name; When you delete
When you are new to Ubuntu, you cannot know some features. For example, how to change your password, disable some functions, and create a user account. When new users try Ubuntu, they often ask the following question: how to disable screen locking or prevent the Ubuntu screen from getting dimmed. Here are some simple tips for beginners of Ubuntu. These skills are not new to Ubuntu experts. This tutorial is
This time to bring you bypass disable functions execute PHP system command summary, bypass disable functions Execute PHP system commands to note what, the following is the actual case, take a look. First, why should bypass disable functions For security reasons, many ops people will disable some of PHP's "dangerous" f
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
Post: 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
Comments: Disable port 21 \ 23 \ 25 in Windows. Sometimes, to ensure security, we need to disable port 21 for FTP (File Transfer Protocol) services.Port Description: port 21 is mainly used for the FTP (File Transfer Protocol) service. The FTP service is mainly used to upload and download files between two computers, one computer acts as the FTP client, and the other computer acts as the FTP server. you can
Linux service start and disable and corresponding port number-Linux Enterprise Application-Linux server application information. The following is a detailed description. /Etc/services view the system preset service and port. the scripts started and closed for each DAEMONS (service) are placed in/etc/init. d/, while the red hat system is put in/etc/rc. d/init. d. The super daemon control parameter file is stored in/etc/xinetd. d. 1. stand alone (indep
Summary of methods to kill various Antivirus and security software under the command line:Use ntsd-c-q-p PID or the c: pskill.exe ravmon command to kill the rising software in the command line.How to disable "Automatic File Protection" of the Enterprise version of Norton:1) Close the service: net stop "Symantec AntiVirus" disabled successfully!2) shut down the process: Rtvscan, CCAPP, vptray, defwatch, and so on. All the Norton processes are shut down
Query, disable, enable, and delete Foreign keys in Oracle 1. query the Foreign keys of all tables: select table_name, constraint_name from user_constraints where constraint_type = 'R'; 2. Disable all foreign key constraints and use the following SQL statement to generate the corresponding SQL script: select 'alter table ' || table_name || ' disable constraint
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