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When to use an object instance variable versus passing an argument to the method
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@DavidRodríguez-dribeas what do you mean by method stack?
– committedandroider
May 15 '17 at 17:42
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Ruby custom error classes: inheritance of the message attribute
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@CyberMew what do you mean? What do you want to do?
– Stefan
May 23 '18 at 12:37
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What are the differences between ArrayList and Vector?
...either structurally or simply modifies an element. Structural modification means addition or deletion of element(s) from the list. Setting the value of an existing element is not a structural modification.
Collections.synchronizedList is normally used at the time of creation of the list to avoid an...
Spring JPA selecting specific columns
...lass like this:
public static final String FIND_PROJECTS = "SELECT projectId, projectName FROM projects";
@Query(value = FIND_PROJECTS, nativeQuery = true)
public List<Object[]> findProjects();
Note that you will have to do the mapping yourself though. It's probably easier to just use the ...
ListView addHeaderView causes position to increase by one?
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This didnt actually work for me whereas using @whuandroid decorated / wrapper adapter solution does.
– Dori
Aug 20 '13 at 9:04
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Android YouTube app Play Video Intent
I have created a app where you can download YouTube videos for android. Now, I want it so that if you play a video in the YouTube native app you can download it too. To do this, I need to know the Intent that the YouTube native app puts out in order to play the YouTube app.
I could do this easiall...
Serializing to JSON in jQuery [duplicate]
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@EvanPlaice - What do you mean 'seammless integrates'. What do I gain by using jquery-json over JSON-js ?
– ripper234
Dec 6 '12 at 9:42
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How to find foreign key dependencies in SQL Server?
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@samkitshah: Nobody said it would. The question is tagged sql-server, which by definition is Microsoft technology. Postgres has nothing to do with it.
– Neolisk
Jan 9 '15 at 20:27
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Do I need to create indexes on foreign keys on Oracle?
...A and a table B . A has a foreign key to B on B 's primary key, B_ID .
7 Answers
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I need to generate uuid for my rails application. What are the options(gems) I have? [duplicate]
...itional dependencies and use SecureRandom which is builtin:
SecureRandom.uuid #=> "1ca71cd6-08c4-4855-9381-2f41aeffe59c"
See other possible formats here.
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