Author Archive
Place Pages – A new google maps product
Half a decade before, when i was studying in Haridwar, UK-India, i always need to come New Delhi (capital of India) for tours, picnics & various entrancce exams. So, before entering in capital, i were always buy a Atlas (a map book) of N.Delhi because it’s world’s one of the largest city having too much [...]
Importance of NULL in MYSQL
At the time of creation of any table, one should take care of defining the fields like datatype, datasize etc.
Apart from these we should also take care of whether the field value can be NULL (no value) or not.
What is NULL in mysql ? -
The NULL value is special; because it means “no value”. It [...]
form_for vs form_tag in Rails
Both form_for and form_tag are used to submit the form in
Ruby on Rails. But form_tag just outputs a <form>
tag while form_for gives a means of accessing some wrapped object.
form_for :
we used form_for for a specific model i.e while we need to
create a new row in database. so, form_for perform the standard http post method and [...]
