All Questions

5
answers

How to use two CSS attributes at the same time?

The code: <!DOCTYPE html> <html> <body> <h1 style="color:#CC0099">Um dia eu aprendo</h1> <p style="color:red">This is a paragraph.</p> </body> </html> Do you see this <h1>...
asked on 05.08.2015 / 21:34
3
answers

How to check if a String is empty in Javascript?

Given the following object: var pessoa = { nome: "fernando" } Note: sometimes I'm getting the object as follows: var pessoa = { nome: "" } How do I check if the name attribute is empty, as the second object shows?     
asked on 23.12.2016 / 14:31
4
answers

How to replace column text in SQL Server (tsql)?

I have a text column in SQL Server 2008 R2, which is populated with wrong typed text in thousands of records. I would like to make a UPDATE replacing the wrong text with the correct one.     
asked on 10.02.2014 / 16:49
2
answers

What are the data-target and data-toggle attributes useful for?

I need to know, what are these two date-target and date-toggle attributes if similar in HTML?     
asked on 09.08.2017 / 02:37
2
answers

What is BDD and what is its relationship to TDD?

In the web , when we search for TDD , sometimes we also come across the abbreviation BDD . What is Behavior Driven Development (BDD) ? What is your relationship with Test Driven Development (TDD) ?
asked on 15.07.2014 / 13:09
3
answers

What are Parallel.For and Parallel.ForEach loop?

I saw the use of Parallel.For and Parallel.ForEach in some places, I know they are loops , but I did not understand how and when to use them and I have my doubts. What are loop Parallel.For and Parallel.ForEach...
asked on 04.09.2017 / 14:38
5
answers

How to get the name of the current file

Recently I had a problem identifying the current page. I was using __FILE__ to get the current file, and used substr() to get the string after the last occurrence of bars, it turns out that on some operating systems these bars w...
asked on 23.11.2015 / 19:02
2
answers

Nomenclature or language in lambda

We have this expression: var teste = meucotexto.minhatable.Where(x => x.meu_campo.....) How do I read this part x => x.meu_campo I read x is for x.my field or x for x.my field or something else?     
asked on 24.06.2014 / 14:10
3
answers

What is the use of nested blocks in Java?

I saw something written similar to the code below. Does this second block in the method method have any use? Can it be used in any way? I ran this code and it compiled and appeared only the First print. message, not displaying Second pri...
asked on 08.03.2014 / 02:10
1
answer

OWIN and OAuth What are they and how to use them?

I'm looking at WebApi tutorials with authentication / authorization and I came across these two concepts, although explained in the tutorials the definitions are not clear. Even if you search the web, the explanations in English are confusing...
asked on 25.07.2015 / 04:45