List of questions. Page #76

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What is a graph-based database?

I did not find the answer to this question on this site. So my question is basically this: What is a graph-based database?

asked on 25.09.2017 / 14:13

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ArrayList x List

What's the difference between declaring ArrayList and List for lists in Java ? What are the advantages of using one or the other?

asked on 09.07.2015 / 13:08

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Match php variable to a javascript variable

I'm trying to do something like this: <script type="text/javascript"> function guardar_alteracoes(){ <?php $nome = ?>$('#nome').val();<?php; ?> } </script> That is, I want to giv...

asked on 11.07.2014 / 15:16

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What is aspect-oriented programming?

What is aspect-oriented programming? I heard about it in a conversation between colleagues these days. Nobody could explain me well and more, they said it was something bad.

asked on 10.06.2014 / 20:52

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What is the difference between "throw" and "throw ex"?

I saw that C # allows you to do ... try { //algum código } catch { throw; } too ... try { //algum código } catch (Exception ex) { throw ex; } and ... try { //algum código } catch (Exception) { throw; } My q...

asked on 28.09.2014 / 18:06

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How to delete duplicate spaces in a string?

I have the following string : var str = "00000.00000 111111111.111111111111 33333333" I need to remove the extra spaces for it to be like this (only with 1 space): var str = "00000.00000 111111111.111111111111 33333333" How do I pro...

asked on 25.05.2014 / 02:14

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What is the difference between clustered index and nonclustered index?

Studying about found a example , and about clustered says: Primary Keys by default use a clustered index, that is, when performing a select * from myTable where IDColumn = 1 query, the database will perform a binary search to f...

asked on 17.04.2017 / 18:45

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Number of weeks in a month

I would like to know how to calculate the number of weeks that have a month D S T Q Q S S 1 => Semana 1 2 3 4 5 6 7 8 => Semana 2 9 10 11 12 13 14 15 => Semana 3 16 17 18 19 20 21 22 =>...

asked on 20.08.2014 / 14:41

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What types of collections and their differences in java?

There are many types of collections in java and I have trouble knowing the following issues below: What are the differences between them? What situations and / or cases should I use in each of the different collections?

asked on 02.10.2014 / 00:50

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How to find a String from Regular Expressions

I have a field in the SQL Server 2014 database that stores the client address. The problem is that everything was stored in a single varchar field. Here are some real examples: Antonio José Nerchis Street, 81 Street: Guaira /...

asked on 31.08.2016 / 20:09

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