All Questions

2
answers

How in ASP.NET 5 is this property defined?

In ASP.NET 5 in the Configure method of the Startup class we can get a reference to an object whose class implements IHostingEnvironment in the parameters. One of the properties of this class is EnvironmentName . I hav...
asked on 24.02.2015 / 00:11
1
answer

Wrong time at Mongodb

When I put in MongoDB schema : created: { type: Date, default: Date.now } The time is 3 hours too long. How can I fix this?     
asked on 01.03.2015 / 17:09
1
answer

ZIP format in Query - Mysql

In my bank column I have the CEP varchar (20) field, and a record: "92820142" is there any way to format in the default: 92.820-142 during the query? I tried to use the format, but conflicted in the data type.     
asked on 26.09.2017 / 17:19
1
answer

What is Idempotency Messages?

I have a question on the subject here , and a < a href="http://blog.jonathanoliver.com/idempotency-patterns/"> article on the subject even at Wikipedia, but I have not yet understood the subject, so the questions are, What is Idempotency...
asked on 03.08.2017 / 14:05
1
answer

What is the use and when to use the preprocessor directives?

At some point I had seen the use of #define in C #. Today I searched about this and found its documentation here, but not answered all my doubts. Code sample with preprocessor directives: #define DEBUG #if DEBUG Console.Wr...
asked on 28.07.2017 / 17:23
1
answer

Why is: first-child a pseudo class?

I'm giving a CSS training, and even after reading and listening on the theme I'm still having some difficulties in realizing why: first-child is a pseudo class and not a pseudo element such as :: first-line, :: first-letter, etc. Some example...
asked on 25.10.2017 / 21:30
1
answer

What is the difference between computed properties and the methods of an instance of Vue.js?

I'm trying to understand the difference between the two, when using one or the other, I know there are also watchers, what is the correct use of them?     
asked on 14.08.2017 / 17:09
1
answer

My project Laravel does not go up on the server

I'm following the following online course on youtube: 1 - CRUD in LARAVEL & VUEjs - Webpack, Laravel Mix, NPM, Axios | Rimorsoft Online When I go up the server with the command yarn run dev it gives a success message as you ca...
asked on 05.10.2017 / 12:37
1
answer

Improvement of code

Good afternoon. I have the following data structure: structure(list(CIDADE = structure(c(1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L), .Label = c("A", "B"), class = "factor"), MES = c(1L, 2L...
asked on 24.07.2017 / 19:24
1
answer

Arguments barplot

I made a graph with the barplot function, and I need to change the angle of the text on the X axis because the words are long. I know that to put them vertically use las = 2, but I want them to be inclined (an angle of 45 °). How do I do? Thi...
asked on 13.09.2017 / 17:13