Logging Best Practices

Great Programmers Write Debuggable Code

List all indices in Elastic Search

    Client client = createClient();
    Collection getIndices() {
        Map indicesStatus = client.admin ().indices().prepareStatus().execute().actionGet().indices();
        return indicesStatus.keySet();
    }

Programmer's Best Practices

97 Things Programmers Should Know

XML Schema Design Patterns

Recently I got few nice posts from Stephen Kaufman's WebLog on schema design pattern. Nice reading:

• Russian Doll
• Salami Slice
• Venetian Blind
• Garden of Eden

How to take tomcat thread dump on WIndows

How to obtain a Java Thread Dump on a Windows server

SQL Express with JDBC : Connection refused

By default SQL Server Express 2012 is installed with protocol TCP/IP disabled. Follow the steps to enable JDBC connection:

Step 1:

 

Open SQL Server Configuration Manager. Navigate to SQL Server Nework Configuration, then Protocol for SQLEXPRESS. Double click the TCP/IP protocol at right hand pane.



Change the Enabled property to Yes.

Go to tab IP Address.

Scroll all the way to the bottom. Clear the TCP Dynamic Ports. Specify 1433 in TCP Port.
Restart SQL Express.
Done.

LDAP Basics

LDAP Entry
dn: cn=Tridib Samanta,dc=sample,dc=com
cn: Tridib Samanta
givenName: Tridib
sn: Samanta
telephoneNumber: +1 111 222 3333
telephoneNumber: +1 444 555 6666
mail: tridib@example.com
manager: cn=Swarnali Kumar,dc=sample,dc=com
objectClass: inetOrgPerson
objectClass: organizationalPerson
objectClass: person
objectClass: top

dn - Distinguished Name
dc - Domain Component
cn - Common Name
sn - Surname