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COALESCE():-
COALESCE is a function in SQL Server which returns the first non NULL expression amongst its parameter. If all the parameters are evaluated to NULL, It will return NULL
Syntex:-
COALESCE( expre
I have letters in a string, I would like in result get all possible sets of those letters and convert them to numbers, each set should use all numbers, each number can occur only once in a set. numbers automatically should increment until 9. and outp
The contrast between the jQuery's offset() and position() techniques concerns the path by which the top and left organizes are figured. The previous dependably alludes to the guardian component's directions, while the last may compute such ar
Regular expression or Regex is an API which is used for pattern matching and it basically defines a search pattern of input. We can also search, edit or manipulate text or data from regular expression. Let’s suppose if we need to define s
Hello friends,
Today while programming in ruby and I came to know about the yield word in ruby, how important this word is in ruby, I will discuss some example where to use yield in ruby. As while programming in ruby you must have used blocks and mo
What Is Keyword Driven Testing ?
Keyword driven testing is a kind of software testing approach, which is normally used for the functional automation testing. Keyword driven testing is also called as the ‘table driven testing’. This
In OpenERP first, we create existing module and then creates an object in own module and then creates fields and function in module and relate it to the fields, this fields computes all related records and saves it in a database.
Here computed field
JavaScript Closure is the inner function that the access to its outer function's variables. Closure has 3-scopes:-
1: It has the access to it's enclosing function.
2: It has the access to the variables withing its own scope.
3: It has the
The find_all method has to do with arrays in Ruby.This method simply iterates through all the elements in an array and meanwhile test each of them against a test condition and finally returns an array containing all elements for which the test return
Join and Inject methods for arrays in ruby
Join method is used to combine all array elements into one string.
With the help of join method we can combine a lot of strings present in an array into one single string.
Join method can also be use
