All Questions

2
answers

Cut a piece of the image using mouse

Hello, I have the following situation, in a FORM I have any image, I need to select a part of the image by clicking the MOUSE, and as soon as I release the mouse button, that part I selected is SAVE! > I found a question similar to mine, but I...
asked on 07.11.2015 / 14:19
1
answer

How does Bootstrap responsive utilities work?

From the point of view of application performance, how does the hidden-** and visible-** classes work? If I put a div with hidden-xs it will load on an xs device and it will not be visible, or the bootstrap does this chec...
asked on 27.10.2015 / 23:09
1
answer

Why can not I display the MessageBoxButtons if it is not a string?

Why am I not able to display MessageBoxButtons if it is not a string? static void Main() { string texto = "Minha primeira MessageBox"; MessageBoxButtons botao = MessageBoxButtons.OKCancel; DialogResult result; result = M...
asked on 20.11.2015 / 01:15
1
answer

What is the difference between Web Service and Application Service?

Searching the Web Service, I asked about a topic on the topic, as follows: Question: What is a Web Service? However, a question has been raised about the distinction between Web Service and Application Service. I did a quick search on th...
asked on 02.10.2015 / 19:08
1
answer

In R, a function that reads only a few columns of a dataframe in Rda format

I have 27 txt files. Each file represents a state of Brazil. In fact, every file is dataframe about job market. The 27 files can add up to 20 gigs. The first thing I did to reduce this was to save each file in Rda format. With this, for example,...
asked on 16.11.2017 / 15:33
2
answers

Select with angular loading blank value

Well I want the select to start with a selected value, this value already comes in my ng-model: <label class="format">SELECIONE:</label> <span class="format"> <select name="grupo" id="grupo" data-...
asked on 06.10.2015 / 15:18
2
answers

Build in slave Jenkins with JDK not previously installed

I have a Jenkins server that orchestrates my build. Generally, it performs lighter builds, but I need slave to build GWT projects over the SSD. I have some freedom with this slave , but it is a borrowed resource from another company. By...
asked on 30.10.2017 / 14:55
1
answer

How does Unity use C # on Android?

Recently I started to get interested in game development (initially for the Android platform) and that's why I met the engine Unity. I've never programmed in Java, native language of Android. However I know the C # language. When I read mor...
asked on 21.11.2017 / 13:36
1
answer

9 Digit and Row Count via Regex Notepad ++

1st Doubt: How to convert a phonebook that is in the format: 1188888888 1288888888 3188888888 1187877766 To: 11988888888 12988888888 31988888888 11987877766 via notepad ++ regular expression? Or maybe if possible in PHP, as I h...
asked on 13.10.2015 / 20:56
3
answers

Run Python and C # together

How can I in C # import, that is, execute some script in another language (Python)? Example: If you write "R" in a program in C #, it executes a file named ApertouR.py .     
asked on 27.12.2017 / 13:59