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Function
always comparator compose construct curry useWith flip groupBy identity invoker nAry once pipe tap binary unary always a → (* → a) Parameters valThe value to... -
Relabel
监控数据通过推模式，发给夜莺，夜莺会转发给后端时序库，有时候可能想对数据做一些二次处理，比如 Drop 掉一些数据或者改改内容之类的，此时就需要 relabel 能力了，这个功能是社区小伙伴贡献的，和 Prometheus 的 relabel 类似，只是配置的时候注意配置项的大小写。在夜莺 5.x 版本中，数据是通过 n9e-server 转发的，所以，r... -
Using the SpotBugs GUI
Using the SpotBugs GUI Creating a Project Running the Analysis Browsing Results Saving and Opening Using the SpotBugs GUI This chapter describes how to use the SpotBugs grap... -
6.4 Include additional LaTeX packages
6.4.1 Loading LaTeX packages 6.4.2 Example packages References The use of additional LaTeX packages can allow for extensive customization of document styling. In addition, seve... -
Configuring Oracle for Ranger
If you are using Amazon RDS, see the Amazon RDS Requirements . On the Oracle host, install the appropriate JDBC .jar file. Download the Oracle JDBC (OJDBC) driver from http://... -
Rollback Mechanism
Handling partially failed commits Rolling back partially failed commits for a single writer Rolling back of partially failed commits w/ multi-writers Heartbeats Related Resourc... -
Ubuntu 14
Prerequisite Steps Next Step More Information On a server host that has Internet access, use a command line editor to perform the following Prerequisite Ambari Server requir... -
Arrays
_.compact(array) Arguments Returns Example _.difference(array, [values]) Arguments Returns Example _.findIndex(array, [callback=identity], [thisArg]) Arguments Returns Ex... -
5. Data partitioning (sharding)
1. Partitioning (sharding) of Redis based Java objects 2. Partitioning (sharding) of Redis setup This feature available only in Redisson PRO edition. 1. Partitioning (shardin... -
Caching
Configuration Accumulo tablet servers have block caches that buffer data in memory to limit reads from disk. This caching has the following benefits: reduces latency when rea...
