Friday, January 10, 2014

How to connect mongodb from console in Ubuntu

Access mongo from terminal:

Open Terminal with Ctrl + Alt + T then type below command:
List of all databases:
show dbs;
Select database for uses:
use db_development(db_name);
Display table list from db:
show tables;
Display data from table:
       where groups is a table name

Search content from table:

db.groups.find({name: "sachin"})
       where groups is a table name and name is field name

Set limit for display data from table:

Saturday, January 04, 2014

Moped::Errors::ConnectionFailure (Could not connect to any secondary or primary nodes for replica set)


For this error we need to remove mongod.lock first and for that use below command for remove that  and also restart server

sudo rm /var/lib/mongodb/mongod.lock
sudo service mongodb start
If you want to restart service then do it:
sudo service mongodb restart

Friday, January 03, 2014

Wednesday, January 01, 2014

Move Window Control Buttons to the Right

Step 1.) Open terminal with Ctrl + Alt + T then run this command:
sudo apt-get install gconf-editor
Step 2.) Press Alt + F2 then run this command :
then press Enter

Step 3.) follow this flow and browse:
apps > metacity> general
Step 4.) Then look in right panel for "button_layout" and change value from close,minimize,maximize: to :minimize,maximize,close
then press Enter