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Identity field is typically used as a primary key in database. When a new record is inserted into a table, this field automatically assigns an incremented value to this column.However, inserting our own value into this column is not straightforward.I
Indexes in MongoDB effective execution of query, Otherwise MongoDB must scan all documents inside of the collection to fetch document match the find statement. This scanning process is profoundly inefficient and require the MongoDB to handle a vast v
Hi FindNerders,
I suspect this is possible in WP, but would love to have someone confirm it's doable.
I have 2 fields and 1 button:
1. Zipcode
2. Service Type (e.g. cleaning, office cleaning)
3. Get a quote
When a vi
Small But Very Useful And Frequently Used Commond
Step1: Remove lock file.
sudo rm /var/lib/mongodb/mongod.lock
sudo rm-rf mongodb/mongod.lock
Step2: Repair mongodb.
mongod --repair
Step3: Start mongodb.
sudo mongod -dbpath=mongodb
sudo start
Creating reports in OpenErp using OpenOffice is the easiest way. Just need to follow simple steps:
Download base_report_designer module from the web or https://www.openerp.com/apps.
Add to the addons and install the module.
Open OpenOffice 3 and cr
<-- Chapter 3: SQL Select
Chapter 4
SQL District
SQL District : District is a keyword which is used to fetch unique column values from database table OR we can simply say that ignores the column duplicate values. Syntax for district keyword is
Optimized Link State Routing Protocol
The Optimized Link State Routing Protocol is a IP protocol that is mainly used to increase the efficiency of ad hoc networks but it can also be used with wireless ad hoc networks.
It is a
A functional field is a field whose value is calculated by a function in openerp, hence in openerp functional fields values is calculated by the function and its process of function given below,
Parameters:
fnct,
arg=None,
fnct_inv=None,
fnct_se
A unanimous definition of a scope in rails can be termed as a succinct way of creating database queries. We define a scope in a Model class in the purview of MVC architecture.
It's syntax goes like: scope(name, body, &block) .
To give
Hi Friends,
In my previous blog Rails Command Line Tools. I discussed about some rails command line tools. Today I am going to tell you about rake command in rails. rake is actually a ruby version of unix's make command. It is also used to perfo
