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Can javax.persistence.Query.getResultList() return null?
And if so, under what circumstances?
7 Answers
7
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What is the non-jQuery equivalent of '$(document).ready()'?
What is the non-jQuery equivalent of $(document).ready() ?
9 Answers
9
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Database Design for Revisions?
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@Simon Munro What about a primary key or clustered key? What key we can add in the Design 1 history table in order to make the search quicker?
– gotqn
Apr 14 '12 at 8:09
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When & why to use delegates? [duplicate]
...reas objects can easily be sent as parameters into methods, constructor or whatever, methods are a bit more tricky. But every once in a while you might feel the need to send a method as a parameter to another method, and that's when you'll need delegates.
using System;
using System.Collections.Gen...
What are invalid characters in XML
...any XML document.
need to be escaped.
The answer provided by @dolmen in "What are invalid characters in XML" is still valid but needs to be updated with the XML 1.1 specification.
1. Invalid characters
The characters described here are all the characters that are allowed to be inserted in an XML...
What are the differences between Helper and Utility classes?
....com/a/2135797/787698, that Xutils is a static class with no dependencies. What are you thinking about that ?
– jakcam
Aug 30 '12 at 7:48
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What does the Reflect object do in JavaScript?
...thods defined on the global Object.
However, that doesn't really explain what existing problems this intends to solve or what functionality is added. I suspected this could be shimmed and indeed, the above harmony-spec links to a 'non-normative, approximate implementation of these methods'.
Exami...
How do you remove a specific revision in the git history?
...tion well defined but this answer is not so clear. The author does not say what the exact solution is.
– Aleksandr Levchuk
Apr 3 '11 at 7:26
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What is the `data-target` attribute in Bootstrap 3?
Can you tell me what is the system or behavior behind the data-target attribute used by Bootstrap 3?
2 Answers
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What is wrong with using goto? [duplicate]
...is one (if also read some negative texts about them some years ago):
What is actually wrong with it? Why are goto's even possible in C++ then?
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