All Questions

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Two-way asynchronous communication in layers

I have system in Asp.Net MVC (.Net 4.5) divided into layers: Thatsaid,let'sgetdowntotheproblem...I'mtryingtocreateascreentosendemailsasynchronously(3emailsatthesametime,forexample),buttherewillbeabuttontocancelthesending,whichforcesmetoinfor...
asked on 30.06.2017 / 15:25
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How does google browser etc do this?

How can I create a url scheme similar to chrome and other browsers etc? I want to make the .html file open in this url schema, just like file: //. Instead I want something like new: //index.html. I want to open local files using this url s...
asked on 06.06.2017 / 06:45
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How does PHP Pear work? [closed]

I would like to know a little more about PEAR : How does it work? How do I put it in my application? What is the correct destination to put? Important information and details when using it? Note : I am using the Windows operating...
asked on 03.05.2017 / 16:12
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What are function-oriented metrics?

Reading a little about Software Engineering, in one of the paragraphs, cite a little about function-oriented metrics or functionalities, but nothing in-depth. There is even a question in this test of Analyst / System Programmer q22 reference...
asked on 30.06.2017 / 21:34
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Service returns cast error when consumed

I decided to make another post, since the subject is another, although in the original post, in the comments we get to touch on the subject, but without depth. I have this error:    System.InvalidOperationException: 'The specified cast from a...
asked on 25.08.2017 / 15:14
2
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Fit image inside the canvas

I have a page that allows you to insert an image inside the canvas element and it works perfectly. Now, what I need is a way to limit the positioning of the image inside the canvas, not allowing any remaining white space, regardless of the po...
asked on 28.06.2017 / 16:16
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How to extract information from an HTTP header with Python?

We know that in the HTTP protocol, the end of the header is indicated by " \r\n\r\n ". Example: Forsomereason,theclientmaynotsendthe" \r\n\r\n " to the server (this could be an attack, for example): Suppose I have a netw...
asked on 01.09.2017 / 17:15
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Problem with missings in the weight variable in complex sampling

The presence of missings in the variable weight of a complex sampling is preventing R to calculate the mean. I initially tried na.rm = TRUE , but it did not work, here is the excerpt: svymean(basedados$variavel , svydesign( id = basedado...
asked on 05.01.2015 / 18:23
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Nodejs deploy in production

What are the best practices for doing deploy in production of a Node.JS application? I would like to know how the deploy in production of API's Node.JS is done today. My application is now dockerized and running in the local environme...
asked on 18.03.2017 / 17:14
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Problem adding column values and displaying in highcharts

I have the table: numitens | data | email 1 | 01/01/15 | [email protected] 1 | 01/01/15 | [email protected] 2 | 01/01/15 | [email protected] 1 | 02/01/15 | [email protected] The format you...
asked on 17.01.2015 / 23:52