All Questions

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What should the server return in an OPTIONS request?

Before sending any requests to the server, browsers automatically send a request of type OPTIONS to know some information about the server What information does the server need to send? Only CORS headers? Should this information be...
asked on 26.10.2018 / 13:43
1
answer

What is SOAP technology?

I've been following a project (a college news site) where multiple languages (PHP to build the site where the news is placed and android, ios, c #, where they will be accessed by the site developers as per users) are used to do almost the same a...
asked on 04.10.2015 / 19:45
1
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How to remove installed packages with python

I downloaded a package with wget , unpacked and accessed the folder, I used the command: python setup.py install It ran without any errors, but now I no longer use this program, what is the correct way to uninstall the program?     
asked on 23.04.2015 / 14:31
1
answer

Why serialize object to send in another Activity?

What is the explanation for serializing the object either using the serializable or Parcelable implementation. I know this serves to create a new instance of the object in the other activity, but why "can not" use the same instance...
asked on 20.08.2015 / 00:35
2
answers

Is DDD and Entity Framework mutually exclusive?

I was exchanging comments with two users here SOPT over DDD and Entity Framework . I have stated that DDD and Entity Framework are not mutually exclusive. Or are they? References: What it really i...
asked on 03.11.2016 / 17:35
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What is the difference between "ON" and "USING"?

Considering two ways to declare a INNER JOIN , we have: SELECT * FROM tabela1 INNER JOIN tabela2 ON tabela1.cd_tabela1 = tabela2.cd_tabela1; and SELECT * FROM tabela1 INNER JOIN tabela2 USING(cd_tabela1); What's the difference be...
asked on 01.10.2014 / 02:51
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answer

Differences between Java application servers

I would like to know the main differences between Glassfish application servers, JBoss and Apache Tomcat. Is there any specific aspect that I should check before choosing any to start development? Are there significant differences in performance...
asked on 15.12.2015 / 18:29
1
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The appropriate type to serve JavaScript is "text / javascript" or "application / x-javascript" or "application / javascript"?

When analyzing the source code of several pages, Javascript headers vary with respect to the mime (English) , but the question remains about which one we should actually use: How do we use HTML to indicate a Javascript block < sup> (En...
asked on 03.12.2014 / 14:45
3
answers

How to do 1: N mapping (one to many) in Dapper?

I'm using the Dapper which is a micro ORM used to map the objects according to the tables of the database following the relational model. So, I have some questions regarding mapping and class structure. To illustrate the situation I created...
asked on 27.01.2017 / 13:30
2
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What is "granularity level" and how to identify it?

In Erich Gamma's Project Defaults - Reusable Software Solutions    "Designing object-oriented software is difficult, but designing reusable software   object-oriented is even more complicated. You must identify pertinent objects,   factori...
asked on 12.03.2015 / 00:50