how to turn off keychain on mac

Method One, using the shortcut buttons on the keyboard 1, we in the computer we press the control+shift+ optical Drive eject button (upper right corner) to quickly turn off the monitor as shown in the following figure. 2, if we want to use again when we press the MAC keyboard can again enter the activation system, into the login interface. Met

Careful Mac users will find that every time you turn on the Mac there will be a number of applications to start automatically, and sometimes we do not need these programs to open, then how do we turn off the Mac Startup items? Her

Turn off the boot of your Mac with Apache.sudo launchctl unload-w/system/library/launchdaemons/org.apache.httpd.plistIf one day you want it to boot up, change the unload to load:sudo launchctl load-w/system/library/launchdaemons/org.apache.httpd.plistWideblueskyLinks: https://www.jianshu.com/p/9344de300b99Source: PinterestThe copyright of the book is owned by the

Apple Mac computer how to turn off itunes automatic backup 1. Quit itunes completely, run the terminal (Application-utility), and enter the following command: Defaults write Com.apple.iTunes Devicebackupsdisabled-bool YES 2, open itunes, and connect to iOS devices, you will find that itunes will only sync the device, but will not back up the 1.

Bluetooth is not turned on, turn onif (!mbluetoothadapter.isenabled ()) {The intent that we initiated through the Startactivityforresult () method will get the user's choice in the Onactivityresult () callback method, such as when the user clicks Yes to open theThen you will receive the results of RESULT_OK,If result_canceled on behalf of the user does not want to turn on BluetoothIntent mintent = new Inte

How does the Mac turn off the screen? Sometimes it takes a while to get out of a while, to save power and protect your computer, you will typically choose to turn off the screen. For Apple Mac notebook users, you can quickly

Nginx Log recently a large number of access Favicon.ico unable to find 404 error log, small weave feel very affected server performance, for a high concurrent server each error will affect performance, so need to turn off access to the Favicon.ico logging function. Copy Code code as follows: # put the following configuration into the server {} block. Logging when #关闭favicon. ico does not existL

The keyboard lamp is a handy little setting to remind us that some keys on the keyboard are enabled. But for Mac novice users, how to switch the MacBook keyboard lamp is a very annoying thing. Now let's teach you a little story. Turn on and off the Mac keyboard LEDs: Step One: Open System Preferences and select keybo

Recently, I've been trying to get native MAC addresses from the NDK with C + + on Android, but with the IOCTL (SIOCGIFHWADDR), the return value is less than 0, which means that the interface information is not available. At first I thought it was my own missing access rights, so I have been increasing uses-permission, and later found that no matter how this is the case, found that the original Android studio virtual machine did not

First of all, the SELinux, full name security enhanced Linux.selinux is a kernel module for the process, file and other permissions set based on.Second, the traditional file permissions and account relationship and the policy rules to develop a program to read specific files1. Traditional file permissions and account relationships: Autonomous access control, DACWhen a process wants to access the file, the system will compare the permissions of the file against the owner/user group of the process

portIptables-i input-p UDP--dport 137-j ACCEPTIptables-i input-p UDP--dport 138-j ACCEPTIptables-i input-p TCP--dport 139-j ACCEPTIptables-i input-p TCP--dport 445-j ACCEPT2) Save configuration/etc/init.d/iptables Save3) Restart the firewall/etc/init.d/iptables restartSELinux settingsBy default, SELinux prohibits the network from writing to the shared directory on the Samba server, even if you allow this operation in smb.conf. Assuming you've configured the shared directory/share and allowed us

occupied bandwidth, it will continue to send packets to the outside, affecting the network transmission rate, so it is closed good. 5. Close Remote Regisry Service Let's see. Allow remote modification of the registry? Unless you're really out of your mind. 6. Disable NetBIOS on TCP/IP Network Places-Properties-Local Area Connection-Properties-internet protocol (TCP/IP) Properties-Advanced-wins panel-netbios Settings-disables NetBIOS on TCP/IP. This way cracker cannot use the nbtstat command to

Now, a lot of people are using Mac computers. In the course of use, many users found that, at any time iOS devices linked to Apple Mac computer, the computer's itunes software will automatically synchronize and backup iOS devices. Although backup is very useful, we can directly recover the Iphone/ipad data when our iphone/ipad problems occur. But some friends want to tu