After a month, iOS 5 has already passed four Beta versions, about 9. Apple wants to improve its new system, during this time, we were constantly optimizing iOS 5 and adding new features. Recently, Apple officially began to provide iOS 5 Beta5 for developers to download. The new version has optimized and fixed some minor bugs, and iOS 5 Beta5 can be directly downloaded through "Air" OTA, however, you must clear the data on the device before you can install it. You can back up data through
Ways to share icloud calendars:1. Click on the "Calendar" icon, in the Calendar interface, continue to click the "Edit" menu, and then choose the "Add Calendar" option.2. Select the calendar you want to share, then click "Add a Contact", in the Contact menu, select the person you want to share the calendar, then the system will automatically send a message to invite the other party to participate in the calendar viewing and writing.3. If you want to c
Apple has added new instant collaboration features, more easily shared features, and more to the icloud Web page iwork update. Now that these features are online, Apple has added additional features for pages, numbers and keynote.
New features include: View the items that are currently being edited by all collaborating users, and view the mouse and selection for each user when the writer edits the document, presentation, or table.
All apps today add
All users should have their own Apple ID, which is not only tied to your icloud account, Imessage,facetime, App store,itunes, IBooks and Passbook, and Apple Pay, You can also use this ID on your new Mac system to log in. Because each user should have their own unique Apple ID and correspond to their device, sometimes the user wants to change the account on the Mac.
The Mac is actually supported by multiple users, and different users can enter their o
Source: http://www.itechzero.com/dns-hijacking-dns-pollution-introduction-and-public-dns-recommend.htmlWe know that some network operators for some purposes, some of the DNS operation, resulting in the use of the ISP's normal Internet settings cannot obtain the correct IP address through the domain name. Common means a
Step OneAfter taking a photo of a on ipad, the camera roll and photo stream appear photo A--on your Mac, icloud my photo stream appears in photo A--and my photo stream on my iphone appears photo ASimilarly, a copy of photo B will appear in the photo after the iphone has taken a photo bStep TwoDelete Photo A "taken by ipad" in my photo stream of ipad, when camera roll photo A still exists, you can infer that the camera roll's A is not the same as photo
Tencent Science and technology news June 9, in Apple last week, "Apple Global Developers Conference" (Worldwide Developers Conference, hereinafter referred to as "WWDC"), the company announced the icloud cloud storage and cloud computing services strategic adjustment. It is understood that the company's goal is to achieve the user data between the iOS and OS X platform of the flow between the two, and for such as Dropbox and Facebook rivals pose a fur
DNS server: Describes DNS service principles, installation, master-slave configuration, and dns master-slave configuration.
DNS server: Describes DNS service principles, installation, and master-slave configuration.
1. Introduction to DN
Web site Deployment ~windows Server | Local Deployment Http://www.cnblogs.com/dunitian/p/4822808.html#iisDNS server deployment is not clear can see an article: http://www.cnblogs.com/dunitian/p/5439816.htmlIn-house PCs, basically DNS are internal servers (because there are some internal sites and systems)So how does the DNS server set up to get the company PC to access the extranet?Just take the transponder
The most common DNS is 8.8.8.8, this is the United States Google, if you do not know your own DNS how to set up we can use 8.8.8.8 or 192.168.1.1 or 192.168.0.1.
Beijing DNS Address:
202.96.199.133
202.96.0.133
202.106.0.20
202.106.148.1
202.97.16.195
Shanghai DNS Address:
202.96.199.132
202.96.199.133
202.96
1. Use the Netconfig command to configure IP, gateway, DNS, and other parameters for the primary DNS.2. Configure primary DNS master configuration file/etc/named.conf3. Configuring a Forward zone database file for primary DNS4. Configure the Reverse zone database file for primary DNS5. Configure the primary configuration file for the secondary
We now have a lot of knowledge about DNS from the previous blog, today we use a comprehensive experiment to string up the previous content to review, this interesting experiment is the private root of DNS. A private root is a DNS root server created by the individual or enterprise itself, which belongs to the creator private and cannot serve as many netizens as t
Many people do not know how to resolve public domain names on their own DNS servers. Now let's announce the steps.
1. You must have your own domain name. Therefore, go to the domain name registrar to apply for a registered domain name. Try to find a large domain name registrar. com. CN or. CN, you can directly go to the http://www.cnnic.net.cn/to register. Other international domain names can go to http://www.net.cn. Remember, unless you are not techn
One, the role of domain from DNS serverAs we mentioned in our previous essay, there are generally three types of DNS servers, one is primary DNS server (primary DNS server), one is secondary DNS server (from DNS servers), and the
DNS Literacy Series 3: Smart DNS (BIND + VIEW) preface: Smart DNS is the function implementation of BIND + VIEW. In China, the first thing we put smart DNS into the market was even (how can we feel unmodest ). I think the introduction of the VIEW function in BIND9.X is not targeted at China, but this function can solve
Recently met a domestic Daniel, heard a call DNS tunnel technology, after a study, found very interesting, record.
what is DNS tunnel.
DNS tunnel is the DNS tunnel. From the name point of view is to use the DNS query process to establish tunnels, transfer data.
Why use
Description
We know that some network operators perform DNS operations for some purpose, so that the correct IP address cannot be obtained through the domain name through the normal internet access settings of the ISP. Common methods include:DNS hijackingAndDNS pollution. DNS hijacking and DNS pollution are very common in tianchao. Generally, after an error or no
Intelligent DNS is the function realization of bind+view. At home, the first smart DNS into the market is a I (how to give people not humble feeling it). I think bind9.x introduced view (view) function is not for China, but this function just can solve the interconnection between network operators in China, is the pie in the sky. This article unifies oneself these several years to erect maintains the intell
What is DNS hijacking?DNS hijacking also known as domain name hijacking, refers to the use of certain means to obtain a domain name of the analytic control, modify the resolution of the domain name, resulting in access to the domain name from the original IP address to the modified designated IP, the result is a specific URL can not access or access to the false web site.
We know that some network operators perform DNS operations for some purpose, so that the correct IP address cannot be obtained through the domain name through the normal internet access settings of the ISP. Common means include DNS hijacking and DNS pollution. For details about the differences between DNS hijacking and
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