All Questions

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What is ReactPHP, what good is it worth to use?

I'd like to know what ReactPHP . I have not found any material explaining what it is and what its purpose is. I'd like to know what it's all about and worth using.     
asked on 10.03.2017 / 12:14
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Workflow in R: strategies for organizing a data analysis project

Based on this SOEN question , I ask: / p> What strategies do you recommend to organize a data analysis project in R ? The project usually involves the following steps (not necessarily in that order): Load and "clean" a "raw" databas...
asked on 08.03.2014 / 02:52
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How does a historical debugger work?

A historical debugger, or historical debugger , is capable of collecting key data from a debugging session, such as locals / autos (in the case of IntelliTrace ), session exceptions and events. I suppose something like this is very complex,...
asked on 14.02.2017 / 22:05
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Select2 with AJAX

For some reason my Select2 using AJAX to populate it is not working. When I put a debugger in the code, it does not enter the result: method and also does not return any errors. HTML: <input type="hidden" class="bigdrop select2-of...
asked on 25.02.2014 / 18:52
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Double Characters in Regular Expressions

I am training my javascript and am wondering how I look for repeated characters in a regular expression Example: I type aa in a textbox and, within a validation method, the method checks whether the character a, typed twice in a row, is insid...
asked on 11.05.2017 / 20:03
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Some doubts about socket

I'm taking a look at an example from Microsoft itself and I have some questions. Example taken from this link: link Let's imagine a chat environment via socket ... Should I establish a socket connection every time I send a message? Here...
asked on 03.03.2017 / 18:53
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Store password in database

I have an application that needs to store passwords and get them again, ie is not just for login verification because the stored passwords will be used to provide access to another system (there is no access token for this system). A hash func...
asked on 10.02.2017 / 07:31
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translate GPL when distributing softtware in Brazil

As I intend to distribute some of my utilities, I had these doubts: Is the English version of the GPL valid in non-English speaking countries? Do I need to translate the GPL when I include it in my software? On the official website it h...
asked on 18.02.2017 / 10:47
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EF6 - Rush load bringing less aggregated data than bank data

I'm having the following problem with my relationships in Entity. When I look for example a Bank Client by Id: return _databaseContext.Clientes .Include(x => x.Enderecos) .Includ...
asked on 11.05.2017 / 19:12
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How to correctly divide a number up to only one digit in C?

I have the following function: divisibilidade11(int num); And the following variables: int dividendo; int divisor; When the user enters the variable 11 for the variable divisor the function divisibilidade11 will be...
asked on 14.05.2017 / 02:37