Posts by Bruno Peres • 1,202 points
19 posts
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viewsA: Is there a free graph-oriented database for commercial use?
Neo4j has two versions: Community Edition: distributed under Gplv3 license. Enterprise Edition: distributed under Agplv3 license. The Enterprise version has extra features and functionality. For…
neo4janswered Bruno Peres 1,202 -
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viewsA: What does the <aside> tag do in HTML?
aside is a semantic tag introduced in HTML5. That is, it aims to better describe the meaning of its content, both for browsers, and for programmers. In the case of tag aside (reference): The HTML…
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answers316
viewsA: Is it bad practice to make this comparison?
I believe the use of the second approach is preferable (using the method Contains). There is a big gain in the readability and maintainability of the code. Particularly, I prefer to declare the…
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answer8163
viewsQ: What is a graph-based database?
I did not find on this site the answer to this question. So my question is basically this: What is a graph-based database?
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answers985
viewsQ: What are the appropriate scenarios for graph-based databases
Lately I’ve been studying the graph-based database Neo4j. Given that the vast majority of current applications use traditional relational databases, I ask: What are the appropriate scenarios to use…
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answer115
viewsQ: Why is the expression (double.Minvalue == double.Minvalue + 1) true?
The following code C#: public class Program { public static void Main(string[] args) { //Your code goes here Console.WriteLine(double.MinValue == double.MinValue + 1); Console.WriteLine(int.MinValue…
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viewsQ: In a programming language, are primitive types always first-class citizens?
Is it correct to state that every primitive type is a first-class citizen in a programming language? If not, for what reason? This may vary from language to language?
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answer632
viewsQ: In a programming language, what differentiates a first-class citizen from the rest?
In a simple way, what is a "first class citizen" in a programming language? And mainly, how do you differentiate something that is a first-class citizen of something that is not?…
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answers776
viewsA: Markup language equivalent to HTML?
There are several other markup languages that are used in environments other than the web. A great example is language XAML, an XML-based markup language created and maintained by Microsoft. XAML is…
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answer182
viewsA: Change color of a node in a Neo4j graph
@rodrigorf, these options of size and color of the nodes that you refer to are related only to how the Neoj4 Browser presents the result of your Cypher queries. That is, there is no relation between…
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answer36730
viewsQ: Javascript: Differences between import and require
I know that import and require are used in Javascript to import functions or objects from third parties. Code snippets like: import Library from 'some-library'; or const Library =…
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answer1860
viewsA: Webview opens browser
Change the line: myWebView.setWebViewClient(new MyWebViewClient()); for: myWebView.setWebViewClient(new MyWebViewClient() { @Override public boolean shouldOverrideUrlLoading(WebView view, String…
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answer341
viewsA: Inserting data with PHP using classes and PDO
From the image you posted, your problem is on lines 64 and 67. On line 64 you set the parameter :Senha (with uppercase "S"). In line 67 you use the parameter :senha (with the tiny "s"). That is, the…
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answer77
viewsA: Compare "Active" == $object->status in PHP
For his comment on his question, the value $objeto->status has a space at the end ("Active"). So, you are comparing the string "Active" with the string "Active " and so it has been receiving…
phpanswered Bruno Peres 1,202 -
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answers1336
viewsQ: Differences between a transpilator and a compiler
Lately there has been much talk of the term transpilator (transpiler). However, it does not seem clear to me the difference between transpiler (Babel, for example) for a compiler (Compiler)…
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answers867
viewsA: Error giving the npm install command
The current folder does not have a file named package.json. You are probably in the wrong folder. I believe the correct folder is app_agenda. Try: cd ../.. and then: npm install…
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answers374
viewsQ: Java lambdas are equivalent to Javascript Closures?
I started studying functional programming and I’m a little confused about these two items. My point is: Java lambdas are equivalent to Javascript Closures? If they are not, what is the difference…
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answers2265
viewsA: Insert data when creating Sqlite table
If your version of Sqlite is greater than or equal to 3.7.11 you can insert multiple lines in the same Insert, as documented. Try replacing your SQL string with this: String SQL_LISTA_ESTADOS =…
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answer78
viewsA: How to disable auto-increment identifier (id) in Neo4j?
Unable to disable auto-increment node ID in Neo4j. In fact, the Ids generated automatically by Neo4j are of internal use of the database. These Ids are even reused by the database when a node or…
neo4janswered Bruno Peres 1,202