apple mac

　　 How to quickly turn off an Apple Mac computer monitor? Method One, using the shortcut buttons on the keyboard 1, as shown in the following figure, you can press the control+shift+ optical Drive eject button on the keyboard (upper right corner) to quickly turn off the monitor. 2, when we come back, press the MAC keyboard any key can

How to completely turn off the Apple Mac boot sound 1, open "Application", open "utility", find and open the [terminal] program, and then enter the following command and return (note, copy the time do not copy more space): sudo nvram systemaudiovolume=%80 Mac completely shut down boot sound tutorial 2, then will be prompted to enter the password, input

　　 How to solve an Apple Mac computer without a WiFi connection First step, restart the Mac wireless network card Click on the top wireless network icon in the desktop, click "Turn off Wi-Fi" in the dropdown menu, and then use the same method, click "Wi-Fi: On" in the Pull-down dish and restart the wireless network card Step two, restart the router Long tim

Because the company has an Apple all-in-one, the home has MacBook and black Apple desktop, multiple computers with the same developer account, every time the real machine debugging is the choice of direct reset, back to another computer, but also reset, too troublesome. Until recently set up three computers can be, share for everyone.1. Select the Exportdeveloper accounts option here2. Save the developer fi

Cause analysisIt was found that the NIC driver was added to the blacklist and thus failed to start. As a result, the mac encountered the 031-51913 Incompatible Kernel Extension Configuration Data 3.28.1 problem, to solve this problem, we only need to simply follow the steps below.SolutionFirst, go to the "about local computer"> "system report"> "software"> "installation" of the system on

1. ESXi modifier unlocker208 to enable Mac OS x support in ESXi1), start vsphere Client connect to ESXi host (vsphere client does not connect to vcenter, if you connect to vcenter, you cannot start Mac OS x, but ESXi can belong to vcenter management, this does not conflict)2), upload unlocker208.zip files to ESXiIn the vsphere clientConfiguration---storage, select one store, right-click Browse Data store, u

The ~/library folder on your Mac is hidden by default. Because Apple thinks most of the time, you don't have to use this folder. But sometimes you may need to use this folder to accomplish something special. Like a gadget, you can sometimes use this folder to view the application preferences that I installed on my Mac, or to use it to view application support fol

Mac iOS com. apple. CoreSimulator. SimDeviceType. undefined, The project is successfully compiled in the command line, but cannot be directly run to the simulator. the following error is prompted: No target specified for emulator. deploying to undefined simulatorDevice type "com. apple. coreSimulator. simDeviceType. undefined "cocould not be found. [ERROR] An

XCode6.0 iOS Certificate-free real machine test method (both MAC and black apple are valid) Currently, iOS programs developed on XCode can only run in Simulator. If you want to test on a real machine, you need an officially authenticated developer account of Apple to buy the developer certificate iDP for $99 a year! As a newbie who just started learning iOS pro

after entering3. Input rm/var/db/. Applesetupdone Note that the M space and uppercase lowercase are correct, and then enter4. Input Reboot And then enter.5, entered the same as the new computer just boot to set the interface, in fact, is now in the settings of the new administrator, follow the prompts next step is good. The name is not the same as the original, in order to facilitate later operation good distinction.6, set up, entered a new Account page, at this time

Apple Mac users may know that system preferences can be used to select the effect of the Dock minimized window, which provides magical effects and a scaling effect. But if you're looking for some different animations, try the terminal instructions we provided today. This animation effect is not accessible through system preferences. The following are detailed steps for changing the effect of the d

Apple released a very important security patch in Monday to fix a vulnerability in the network time Protocol (NTP: Network Timing Protocol). Network Time Protocol (NTP) is a time synchronization protocol that serves computer clocks through the Internet. This vulnerability has affected MAC users running OS X Yosemite, Mavericks, and mountain Lion. This exists in the NTPD (NTP daemon) vulnerability th

Apple Mac View folder size Tutorial: For many Mac users, the Finder's list view is a good way to view folders and files, because this view provides a lot of information about folders and files, such as the date of creation and the type of file, and so on. In fact, the Finder's default list view does not look at the size of the folder, it can only display

　　 Apple Mac screen screenshot picture format changed to JPG Method/Step We can find the "terminal" application directly through the Spotlight search function on the MAC computer, as shown in the figure If you don't search with Spotlight, you can also find it in the rest of the LaunchPad. Next, enter this command in the terminal window: Defaults write co

One, Apple Mac computer into a lot of features from the top of the desktop menu began, we click on the menu below the "Apple icon" to enter after we click "System Preferences." Second, click on the "User and group" effect in the open settings as shown below. Third, after entering we click on the user, "Admin" click on the right side of the "Landing ite

1, in the Apple Computer we find "Memo" software, as shown below, heard in the Launchpad. 2, after entering we will see the Apple Mac Memo system default font style is as follows, if you do not like how to modify it. 3, now we go to the memo application found in the menu "format" after we click Next. 4, then in the menu we find "format-

1, in fact, look closely at the Apple Mac notebook keyboard, or the imac with the Apple Bluetooth keyboard you should be able to find the answer, F1 above marked with brightness of the small icon, meaning the brightness of the lower button, F2 above marked with a larger brightness of the icon, meaning the brightness height button. 2, if not, then with the left

" feature. If someone sends an attachment, click the drop-down arrow in the upper-right corner of the image and select Mark. You can then insert shapes such as squares, circles, and arrows, add signatures, or enter some text. You can then send the file back to the recipient without even leaving the mail application. Handoff When replacing a device, handoff allows you to connect to a previously interrupted work on another device. With iOS 8 and Yosemite, you can easily stop what yo

The system has become extremely difficult recently.QQ landing on the card, NetEase cloud music into not go, cool dog card dead, iOS simulator card dead ...All kinds of perverted cards dieCheck all over the network, call customer service, clear cache, re-install the system still no solution?????Half a month, it's torture.When I was about to give up my Mac, I looked at Performance Monitor and found that the programs that were stuck were all needed for a

Mac Book Pro Get it on the first day today, download and install JDK 8, Java and javac can be normal and practical, but do not know how to set java_home environment variables, Baidu found console input command /usr/libexec/java_ The HOME output is the default JDK version of Java_home, and can also be ordered/usr/libexec/java_home-vView all installed JDK versions and the corresponding java_home.Because you often play Linux and know the Java_home value,