All Questions

3
answers

What is the difference between using single quotes and double quotation marks in C #?

In PHP, when we use single quotes or double quotation marks, both forms have the function of declaring a string . There is only one small difference. I'm now starting a C # study. When I tried to declare a string with single quotation mark...
asked on 28.05.2016 / 21:33
2
answers

Format String "28122016" for date "2016-12-28"

I know it's a simple question, but I've done a lot of research and I'm not finding a simple solution. I need to create a function that receives a date in "28122016" format and converts it to "2016-12-28" . How can I do this?     
asked on 24.01.2017 / 12:49
5
answers

What libraries to develop a RESTFul API in JAVA?

I am a beginner in java and would like to create a RESTFUL API but I do not know which library to use or how to use it. Can anyone point me to good tutorials or some libraries to study. I would like to use JSON.     
asked on 13.12.2013 / 12:34
3
answers

What is Difference Between HTML.ActionLink vs. Url.Action?

Reading some tutorials from ASP.NET MVC I found these two helpers being used to do basically the same thing, which was to direct the user to a new view . Then I would like to know if there is any more noticeable difference...
asked on 28.03.2017 / 17:24
2
answers

What is the purpose of: (colon) in PHP?

I have this question that is leaving me with fleas behind the ear. I do not understand, not at all. What does the sign for : have two points. Can anyone explain me? Example: if ( have_posts() ) : while ( have_posts() ) : the...
asked on 20.06.2017 / 22:01
3
answers

When should I use 'ul' elements?

Recently I was thinking about the structure of a component for a project in which we are trying to follow the semantic specifications of W3C, but I ended up with some doubt. Here is the component code: <div class="cmp-scrollBanner">...
asked on 22.05.2014 / 23:40
2
answers

How can I force refresh after deploy?

I have a web application made in PHP, and I wanted to force that whenever I deploy a new version of the application the client would be obliged to update everything that had changed, such as images, CSS, JS, etc. p> How can I do this?     
asked on 22.02.2018 / 20:54
1
answer

How to create a glass pane in JavaScript?

I'm trying to create a " glass pane " in JavaScript, similar to or supported by Java . The goal is to offer a kind of interactive help to the user, where information about each element is superimposed on the screen, and all elements except the...
asked on 15.06.2014 / 08:31
3
answers

How to ensure that a service is always running on CentOS?

I created a startup script for my application in CentOS, so I can use the following commands to initialize / stop the application: service django_app start service django_app stop How do I make sure this service is always running? For ex...
asked on 12.02.2014 / 18:09
2
answers

What does content mean: "\ f0ed"?

I'm developing a website from a ready template, by inspecting element and checking which image to exchange I found Css as follows. .fa-cloud-download:before { content:"\f0ed" } What does this Css mean? How can I tell w...
asked on 16.07.2015 / 21:17