Arup Rakshit

Arup Rakshit has asked 40 questions and find answers to 416 problems.

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About

True understanding takes time..

Good Books in my wishlist:

The Theory of Relational Databases

Arup Rakshit questions

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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)`
CSS selector to find the first tbody
How does the `Object#define_singleton_method(symbol, method)` works in ruby?
How do `Hash#reject!` and `Hash#reject` differ from `Hash#delete_if`?
Need help to understand - context node and current node in XPath/XSLT [duplicate]

Arup Rakshit answers

Create key if it doesn't exist in nested hashes
Ruby - Get the second most recent file from a directory?
How do you get a count of a subquery in Active Record?
Stream Closed IO Error when using CSV Library
Ruby "gets" does not wait for user input
Difference between gets, gets.chomp and gets.chomp!?
how to get/traceback method calls stack
How does numerical objects in Ruby exclude dot notation?
Cumulative weighted average in ruby
CSS selector for div while using selenium webdriver and ruby