retention of configuration

Product OperationsInnew and old users of products are different, so how to improve the user retention of the two measures should be taken to make a difference, but in any case is inseparable from the needs of users to meet. according to the definition of Baidu Encyclopedia:In the Internet industry, users in a certain period of time to start using the application, after a period of time, still continue to use the application of the user, is considered

Before calculating the retention rate, let's take a look at the concept of retention rate. In Baidu encyclopedia, This is what users say: users start to use applications within a certain period of time. After a period of time, the application is still regarded as retained. The proportion of these users to the newly added users at that time is the retention rate,

Java1.5 the introduction of meta-annotations, now the most active open source community spring began to highly respected, originally familiar with the various XML configuration, at a glance, suddenly disappeared, a variety of annotations, configuration readability is seriously threatened. On the other hand, the various cool features of AOP allow developers to use a variety of custom annotations. In the cust

Label:MONGODB statistical retention rate with MapReduce(Kyung's Column)The definition of retention is based onNew account number X day: New account added in the date of the new date on the X-day of the login behavior is recorded as retainedThe output is as follows: (similar to the League of Friends retention rate display)Retained usersRegistration time new User

retention annotationsRetention (reserved) Note that this type of annotation is retained at that stage. There are three values:1.retentionpolicy.source--This type of annotations is preserved only at the source level and is ignored at compile time2.retentionpolicy.class--This type of annotations is preserved at compile time and exists in the CLASS file, but the JVM ignores3.retentionpolicy.runtime--This type of annotations will be retained by the JVM, s

InfluxDB data Retention Policies and influxdbretention InfluxDB can process thousands of data records per second. To save all the data, it will occupy a lot of storage space. Sometimes we may not need to store all the historical data. Therefore, influxDB introduces a Retention policy to allow us to customize the Retention time of data. For more details about Infl

How Does ORACLE 11G modify awr retention period less than 8 days? Oracle Database 11g has a system-defined Moving Window Baseline by default. This Baseline corresponds to all AWR data during the AWR retention period.Only one Moving Window Baseline exists.The system defines the Moving Window Baseline size as the current AWR retention period, which is eight days by

Players in a certain period of time to register to start the game, after a period of time, still continue to play is considered to be retained; This part of the user accounted for the new user ratio that is the retention rate, according to every 1 units of time (example days, weeks, months) to statistics. As the name suggests, retention refers to "how many players have stayed." The

Oracle Database 11g defaults to a system-defined moving Window Baseline that corresponds to all AWR data for the AWR retention period. Only one moving Window Baseline can exist. The system-defined moving Window baseline is the current awr retention period, which defaults to eight days. If you want to increase the moving Window Baseline, you first need to increase the AWR

A few years ago wrote an article about Beep, I once said that beep noise can be used to grind the skin, and give the conclusion beep than can be cow and the effect of the picture is better, now it seems that the conclusion is too exaggerated and fixed. Different people's aesthetic difference, the same person at different times of the aesthetic will also have a difference, now it seems, I feel that can be cow image with skin retention effect of the gri

IDYou can see that no matter how the refresh session ID remains unchanged, but the title color will change, indicating no matter how the front-end Nginx scheduling session has not changed.E. Precautions1. When inserting components, pay attention to the IP configuration of the address= in , try not to use "auto".The Gateway of the 2.TOMCAT host must be set correctly, otherwise the multicast information cannot be sent and received.3. To see similar i

About the use of high contrast reservations, from Baidu copied a paragraph of text, I think the writing is very good: High contrast retention is to retain the high contrast part of the image, and then really white, is to retain the image on the pixel and the surrounding contrast of the larger part of the other parts have become gray. Take a photo of a person to illustrate the contrast between the larger part of someone's eyes, mouth, and body contour

The backup manager RMAN provides the configure retention policy command to set the backup storage POLICY, that is, how long the backup file is retained. RMAN identifies the backup files that have exceeded the time as obsolete (obsolete ). Command report obsolete and delete obsolete are used to view OBSOLETE files and delete obsolete files respectively. RMAN tracks the backup data files, control files, and archive log files, and determines which need t

With the mobile game as a whole fiery, now see too much data, too much information, many times we admire and admire the success of others, we always put this industry reached so-called consensus of some data to illustrate the problem. Because we believe that data is strong evidence, and can explain the strength. However, too many times, because of the more external atmosphere, so that in some cases can not see their next clear direction. For example, the ret