The clinical symptom is that the hard disk has a metal hitting sound, which is the back-to-position sound of the head,One BuG. In fact, the bug is only an energy-saving function in hard disk power management. After the head is restored, it is used to stop the hard disk.
Mac OS X solution, InstallationHdpamHttp://mck
This article notes the steps to make an Apple system installation disk:1. Prepare a blank USB flash drive or removable hard disk and go to the App Store to download the latest version of the system, now the latest is: MacOS Sierra, download will default to open the installation process, exit no matter, the downloaded image can be found in the/applications directory, as follows: 2. Open the Command line too
Code
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->
Using
System;
Using
System. Collections. Generic;
Using
System. LINQ;
Using
System. Management;
Using
System. runtime. interopservices;
Using
System. text; Namespace Cai{ Class Hardwareinfo{ /// /// Machine name /// /// Public String Gethostname (){ Return System. net. DNS. gethostname ();} /// /// CPU ID /// ///
Mac system is broken, and can not be re-installed, just need to do the following to copy the important files.1. Prepare the external storage device.Prepare an empty, large enough removable hard disk or USB flash driveEnter recovery mode1), long press option to startOr2), press Command+rThe effect is the same, all loading the file into memoryStart Disk Utility and
When Mac users connect the ipad and the iphone to the computer, itunes automatically backs up some of the data on the phone, which takes up some of the Mac's disk space, so how do we remove the backup files in order to increase the MAC's disk space?
Workaround:
1. Open itunes and click "Preferences".
2. Switch to the "Device" module, select the bac
1, the first view of the picture occupies the computer's own capacity size, generally occupy a lot of.
2, find the location of the picture
3. Prepare a storage disk for storing files, preferably formatted as a recognized format for Mac OS.
4, copy the entire directory to the storage disk
5, open iphoto applicati
If you want to install a pure version of the MacOS Sierra operating system, consider creating a USB installation disk. Today, we'll talk about the specific approach, which applies to MacOS Sierra's beta, public beta and final official editions.
First, we need to prepare at least 8GB USB drive and make sure that there is nothing in it that you want to keep, as the following tutorial will erase all the data on the USB drive.
1. Download t
When Mac users connect the ipad and the iphone to the computer, itunes automatically backs up some of the data on the phone, which takes up some of the Mac's disk space, so how do we remove the backup files in order to increase the MAC's disk space?
Workaround:
1. Open itunes and click "Preferences".
2. Switch to the "Device" module, select the backup y
1. Open the terminal to view the volume Name of the win
Diskutil List
2. Update the Fstab file, this step needs to enter the password
sudo nano/etc/fstab
3. Write the content in the Fstab file (the movie is replaced with your own volume name, it is recommended to name it in English)
Label=movie None NTFS Rw,auto,nobrowse
4.CTRL + x Save, select Y, and press ENTER.5. Create a shortcut to the NTFS hard disk on the desktop.
MAC address of the NIC
Select macaddress from win32_networkadapter where (macaddress is not null) and (manufacturer
Result: 08: 00: 46: 63: FF: 8C
Serial number of the CPU
Select processorid from win32_processor
Result: 3febf9ff00000f24
Motherboard serial number
Select serialnumber from win32_bios
Result: 28362630-3700521
Obtain the hard disk IDString Hdid;Managementclass cimobject = new managemen
Often need to hide some folders in the home directory or something,The first thought of course is: in front of the folder to be hidden add "." (Leading dot), this usage of course can beAccustomed to the LINUX/GNU system, the basic habit of using this methodHowever, I found that the Mac type/users/$USER/directory of the library is hidden, but there is no leading dot, statingMac has a way to hide directories other than leading dot1. Using Onyx, this is
USB disk installed Mac Dual system method:
The first step: it is best to have two 4G more than the capacity of U disk. Note that inside do not put any dongdong, when the Mac in the production of Win7 boot disk will be all. There is also the Win7 image file (preferably 64-bi
Mac a few days ago the hands of a double system, and then the problem is to be out of control. Later, considering how the Big Apple system could be fitted with such a low B system, it was decisive to replace it with an iOS pure system. Then the nightmare came, I will be the whole process of my reorganization of the problems encountered and want to pay attention to the points made a summary, I hope you can learn from the "PS: the whole process of real
Background:The person with Mac computer, estimate is not used to shut down the machine. Although the Mac can not need to shut down the computer, but over time due to application software occupies the resulting cache file or generated virtual content Exchange file or sleep image file and so on.Will occupy a lot of space. Small part tonight unfortunately, Mac disks
Although gradually Mac notebooks basically farewell to the built-in CD-ROM era, with the popularization of the network, the use of the opportunity to the CD-ROM is gradually less, but sometimes it will inevitably require optical drives, such as two of goods publishing house with the book CD ... We can use the USB external optical drive to extract the contents of the CD-ROM to the ISO file saved to the computer, so that it can be read at any time or re
How does Mac Repair Disk permissions? Apple Mac computer in the normal use of the process, there will be some disk permissions are incorrect files, usually we can use the MAC system comes with the "disk Utility" to repair it. Here
Apple system problems need to reinstall, how to use a U disk to restore it? Here's how to use a U disk to install Mac OS.
First, is to prepare a U disk 8G or more, there is a Mac OS installation CD-ROM, if there is no disc can also use mirrored files.
Second, into the
Clever use U disk install Mac OS
First, is to prepare a U disk 8G or more, there is a Mac OS installation CD-ROM, if there is no disc can also use mirrored files.
Second, into the Mac OS, open Disk Tools, the U
Install Mac OS X 10.7 Lion Developer Preview 4 easiest way in the U disk, without complex replacements and complex restores, it's easy to fix Mac OS X 10.7 Lion Developer Preview 4, already on the computer and desktop Easily installed Mac OS X 10.7 Lion Developer Preview 4, drive almost perfect.
OK, no more long-winde
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