All Questions

1
answer

What is the Adapter standard?

What is and how the Adapter pattern works in Java, I am trying to understand this pattern because I will use the same in a project.     
asked on 10.09.2015 / 02:43
4
answers

Client library for REST web services in Java

I'm in a project where you need to access a REST web service and would like to know which Java library is most commonly used to access this type of resource in an easy way. I know that it's even possible to do everything in the hand using the...
asked on 24.01.2014 / 14:57
1
answer

What is the difference between M.dot, responsive layout and adaptive layout?

Whenever we search for responsive web development we find many ways to do the same thing. Accessing the same SOpt website, we can see that it has a different layout for mobile devices and desktops, as shown below. Wecanseethatthelayouttyp...
asked on 16.03.2018 / 21:58
1
answer

Is it possible to make a negative border radius text box?

I would like to make this negative curve using CSS or Jquery, is it possible?     
asked on 15.12.2014 / 23:40
1
answer

What is the function of character? in variable type in C #?

I see many third-party codes and I often see the use of the question mark in the variable type. Example: public bool? Status Can anyone explain to me the difference between not having this ? sign in the bool data type.     
asked on 01.08.2014 / 22:33
1
answer

What is the purpose of the with_jquery function?

I'm learning to write UserScripts (for TamperMonkey ) and pretty much all the examples I see make use of a with_jquery function: function with_jquery(f) { if (!jQuery) return; var script = document.createElement("script");...
asked on 06.10.2016 / 17:32
2
answers

What is the difference between "!=" and "" in PHP? Which one to use?

What is the difference between != and <> ? Which one should I use?     
asked on 22.01.2015 / 16:12
1
answer

What is the purpose of git push -u?

I have already observed several people asking questions about possible GIT errors and I noticed that sometimes it involves -u . For example Error in Android Studio 2.3 integration with GitLab and Error uploading files to the remote serv...
asked on 06.06.2017 / 17:14
2
answers

Hide element if it is empty

I have a div that is used to display alerts to the user: <div id="page-alerts" style="margin:25px 0;"></div> Problem Example in JSFiddle For formatting issues, it contains margins at the top and bottom, causing...
asked on 16.01.2014 / 20:28
3
answers

Is there any advantage in an explicit self instead of the implicit "this"?

Unlike most of the [most popular] object-oriented languages that use a keyword to refer to the object that is "target" of a method call (usually called this ), the Python language requires that every method has an additional parameter (the...
asked on 08.02.2014 / 09:29