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Use Redis bitmap to count active users, retainedSpool's developer blog describes Spool's use of Redis's bitmaps-related operations to make website active user statistics work.Original: http://blog.getspool.com/2011/11/29/fast-easy-realtime-metrics-using-redis-bitmaps/Redis supports BITS-based bitwise operations on value of type string. By placing a user's ID on one of the value, and by placing a bit on the

"Computer newspaper" mentioned a can easily through the Kabbah, rising, Norton's active defensive function of the Trojan: Byshell. So search on the Internet, search to the Byshell promotion version of the description is: can cross the Norton rising through the default settings active defense. I put a promotion version back to try the micro-point can prevent, the generation of server after the operation, mic

Web page Production WEBJX article introduction: The goal of website user management is to discover new users and keep old users. But it's good to just attract new users, to keep the new user active, to create value for the site, and once the user's activity declines, it's likely that the user will gradually move away from the site and lose it. So based on this, we can make another segment of active users an

Computer newspaper mentioned a Trojan-free anti-virus that can easily penetrate Kabbah, rising, and Norton's active defense functions: byshell. So I searched the internet and found the byshell promotion version. It indicates that the byshell promotion version can be used through the default settings of kabarex Norton for active defense. I went back to the promotion version and tried to check whether the mic

Windows2000 in the course of use, we will encounter ad due to accidental damage, then we use what method to restore it? Here we'll discuss Active Directory repair and recovery. First, use Ntdsutil to repair active Directory Depending on the system's error message, the system log, or the application's error, you suspect that the reason for the error is active Di

Active Directory Series 14: Actual battle Sysvol folder share lost repair Active Directory Series 13: Replication of AD Active Directory series 12: Repair of Active Directory (next) Active Directory series XI.: Repair of Active

, should be using "elements: active ). After switching to active, the above problem is solved immediately. To put it simply, the actice effect, compared with the hover effect, is the style that the active can unbind from the fingers. /* Common effect */. x_list Li {padding: 3px; width: 100%; List-style: none; Background-color: #999;/* background color of normal

resumed.Solution Long-running Active Object pattern is the best solution for solving this one and otherSimilar Tasks.Structure Active objects are very similar to traditional (passive) objects. They have private fields and provide methods to operate on this data (figure 2 ). Figure 2. passive object. The only vivid distinction lies in the fact that each active ob

Required Technology Description Location Backup tools Perform backup and restore operations. It is automatically installed with Windows Server 2003. In Windows Server 2003, the backup tool is Backup.exe. The wizard or basic mode is called the backup or restore wizard, and the advanced mode is called the backup tool ". "Start"> "All Programs"> "attachments"> "System Tools"> "backup"Or use the command line to open the backup tool:"Start"> "run ". In the open box, type ntba

The DirSync Directory Sync tool helps organizations synchronize user information on on-premises ad to Office 365 so that IT administrators only need user management on the on-premises AD, synchronizing user information to Office365 with dirsync, reducing administrator maintenance effort For end-users, only 1 AD accounts are required to achieve local and Office365 authentication, which is extremely convenient.DirSync has been replaced with a new product calledAzure

The set active register. As the name implies is to put an interrupt to the active state, the clear active register is to clear the active state, here we need to explain some concepts of the interrupt state:Active state: Assume that the processor is processing the interrupt handler at this time. Then we can say that thi

active data, sometimes called survival data, refers to applications that are in a stable state of operation, Java the size of long-lived objects inside the heap. In other words, The amount of space (memory occupancy) that the Java heap takes up after FULLGC is applied in a state of steady operation. 1 , the importance of active data computingJava The calculation of the applied

Opening Remarks One of the most common challenges when dealing with Firewall and other network connection problems is the difference between active FTP and Passive FTP and how to perfectly support them. Fortunately, this article helps you clear some confusion about how FTP is supported in the firewall environment. This article may not be an authoritative explanation as the title claims, but I have heard a lot of good feedback and I have seen that this

This article is from the "Active Directory Series", yue lei's Microsoft Network Class In the previous blog, we introduced how to deploy the first domain. Now let's take a look at what we can do with the domain. Computers in the domain can share user accounts, computer accounts, and security policies. Let's take a look at the changes these shared resources bring to us when allocating network resources. As shown in the experiment topology, we now have

Directory Opening Remarks Basic Active FTP Example of active FTP Passive FTP Example of Passive FTP Summary References Appendix 1: Configure common FTP servers Opening Remarks One of the most common challenges when dealing with Firewall and other network connection problems is the difference between active FTP and Passive FTP and how to perfectly supp

Brief introduction Today's applications need to interoperate not only with browser-based clients, but with other applications as well. For interoperability, Web applications typically provide a Web service API. The Web services API provides remote access to applications through a network, such as the Internet. Until recently, the Web services API had also been integrated with heavy, complex, SOAP-based Web services, which had little merit and would take a long time to implement. The Rails frame