My Note on Solutions.

You may get this very weird error when you test the API Controller using the Entity FX code-first approach. Here is my error, ...

Somehow, you may find SolrCloud has a track of all the Nodes even those dead or testing Nodes in the clustermap.   for example, there ...

Allocation on heap, GC involved. the process used 2G RAM the buffer is one the HEAP Old space, If allocatedirect on RAM, ...

When you get this exception when you try to submit some changes through the THRIFT gateway to the cluster, the code are simple,    ...

here is a quick tutorial to setup hbase instance and hook up with a basic coprocessor. Download the tar file and unzip it from http://mirr...

  If you want to export the key to another server, backup it and restore it. Encryption by Cert

Since SQL Server 2005, there is one built-in function called hashbytes please by aware if you define the string type as char and varchar...