All Questions

1
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Play music in C program

I need to run a song while running a program in C. In Windows we can do this - if the file is in the same program directory: #include<stdio.h> #include<stdlib.h> int main (){ system("start music.mp3"); return 0; } The file...
asked on 14.12.2015 / 00:04
2
answers

How to develop programs for Android through Python?

To develop programs for Android in Python is it necessary to build a framework in such a way that the application is executable on Android phones? I'm new to Android programmer, I'm studying and I knew Python has great portability. How can I...
asked on 29.06.2014 / 00:19
3
answers

Query on two tables without INNER JOIN

I wonder, is there a difference in the performance of these two queries? in MySql SELECT employee.*, company.name FROM company, employee WHERE employee.company_id = company.id AND company.id = '365' or SELECT employee.*, company.name F...
asked on 26.03.2014 / 19:43
1
answer

How to analyze performance impact of a code snippet in ADVPL?

I have the following code in ADVPL: Static Function linhaJson(cTabela, cChave, lVerificaExclusao) local cTipo local xResult local cJson := "{" dbSelectArea("ZX1") ZX1->(dbSetOrder(1)) ZX1->(dbGoTop()) ZX1->...
asked on 19.11.2018 / 19:22
1
answer

What is Backlog?

I was reading about the term Backlog , but I did not quite understand what he would be in relation to Scrum. For, according to this site , there are some variations of Backlog, and I seemed to be associated with Scrum. These variations would...
asked on 10.07.2017 / 22:59
1
answer

Download text from a textarea as a file without server-side language

I need the user to click a button to download the text text as a JSON file, for example: User clicks the button - > Begins downloading file textarea.json An example that best expresses: downloadFile(document.querySelector('...
asked on 21.04.2014 / 14:45
4
answers

How to use "wildcard" in "CLASS" selectors with jQuery.expr?

Class selectors such as .exemplo or selectors separated by [atributo~=valor] te% behave totally differently than selectors like: [atributo=valor] [atributo*=valor] [atributo^=valor] The .exemplo an...
asked on 17.07.2015 / 00:56
1
answer

How to create a Needle chart in R?

I'm trying to make a chart of Needles suggested in the Matter of Non-parametric Methods in the Histogram Study. I found a command called rug() , but it does not seem like the idea.     
asked on 01.09.2014 / 15:48
1
answer

Start my Windows application in System Tray

I have no idea how I make my application start with Windows 7 already in System Tray mode. That is, start with Windows and get the program icon next to the Windows 7 clock.     
asked on 12.05.2014 / 16:09
3
answers

Invert the order of a list of jQuery elements

How to invert the order in which jQuery iterates an array of elements? In this case what I would like is to invert the contents of items within the array. For example: <ul> <li>Item 1</li> <li>Item 2</li&...
asked on 11.12.2013 / 20:53