Question : The goal Differentiate day-to-day usage of null , empty , 0 and false . The problem Coping with […]
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Why does my try / catch only accept “Exception e” (Generic)?
Question : I want to specify the exceptions, not this generalized way, however, item.write only accepts Exception e public File […]
Only parameterless constructors and initializers are supported in LINQ to Entities – Asp.Net MVC
Question : I’m developing an application that manages courses. The student, when entering the inscription screen and clicking on the […]
Doubt in use of git
Question : We are migrating our version control from Subversion to Git. Master , Develop and Master : Develop > […]
INNER JOIN with 3 tables
Question : I have 3 tables TB_ContratoCotista: TB_Contract: TB_Cotist: I would like to relate the values of the TB_Contract table […]
Selectize.js with Tags, reload key and value in edit form
Question : I asked the same question in SO Gringo too . I’m doing a search form ( action=GET […]
How to generate JLabel or JTextField on mouse click?
Question : I would like to know if there is a way to generate a JLabel or JTextField in the […]
IFs and Object Orientation – C #
Question : I have a question about how to replace IF with polymorphism. I’ll give you the following example: Let’s […]
Round a number to the tenth 4023.8599999999997 €
Question : I have 4023.8599999999997 € to round to 4023.86, I tried: Math.round(sum1) but the result was: 4024 € I […]
Removing duplicate elements in a list with python
Question : I have to do a function and I am not able to develop logic. It is as follows: […]