Arup Rakshit

Arup Rakshit has asked 44 questions and find answers to 475 problems.

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True understanding takes time..

Good Books in my wishlist:

The Theory of Relational Databases

Arup Rakshit questions

Is there any difference between "!=" and "!~" in Ruby?
Confusion with the assignment operation inside a falsy `if` block [duplicate]
confusion with working of `===` and `.===`
Confusion with the order of execution when `next` with `unless` in ruby
Command line options
How the Anchor \z and \G works in Ruby?
Why the `singleton` methods can't be defined on `Fixnum`,`Bignum`,`Float`,`Symbol` class objects, but ` FalseClass` and `TrueClass` can have?
What is the difference between nth-child() and eq()
Automatically close MsgBox in vbscript?
Couldn't understand the difference between `puts{}.class` and `puts({}.class)`

Arup Rakshit answers

How can I get everything within a div using Nokogiri?
How to find singular form of a word using ruby?
How make a query in to Mongoid, 'where is not null'?
Ruby on Rails - Order objects by field of a has_many relation
Ruby string length "\\\'"
What does ! mean at the end of a Ruby method definition? [duplicate]
ReactJS - cannot read this.props.value on state object
In ruby, how do you write item.nil? ? nil : item.id.to_s
What do functions with the same name do?
Ruby regex extract words between { | | }