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Why is my Spring @Autowired field null?
...of Control (IoC) container has three main logical components: a registry (called the ApplicationContext) of components (beans) that are available to be used by the application, a configurer system that injects objects' dependencies into them by matching up the dependencies with beans in the context,...
What is the default value for enum variable?
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It is whatever member of the enumeration represents the value 0. Specifically, from the documentation:
The default value of an enum E is the value produced by the expression (E)0.
As an example, take the following enum:
enum E
{
Foo, Bar, Baz, Quux
}
Without overriding the default val...
MySQL dump by query
...he database by query. What he asked and what he meant were different. He really wanted to just mysqldump all tables.
mysqldump --tables myTable --where="id < 1000"
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Using port number in Windows host file
After installing TeamViewer, I have changed the wampserver port to 8080, so the address is http://localhost:8080.
10 Answe...
When creating HTML emails, should we use html, head, body tags?
In my email views, I usually just do something like...
6 Answers
6
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Fade In Fade Out Android Animation in Java
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What if you want to do 5 or 6 fading in/out, with really small delays like 100 for each, could you use something like this ? I tried but it's not really fluid. The aim was to simulate for example a bulb that would not work properly, and twinkle.
– Chayy
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String formatting named parameters?
I know it's a really simple question, but I have no idea how to google it.
6 Answers
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Node.js/Windows error: ENOENT, stat 'C:\Users\RT\AppData\Roaming\npm'
I have Windows 7 32-bit. I installed the latest Node.js 32 bit.
When I try to run the command npm install jquery , I receive the error:
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how to implement a long click listener on a listview
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Be sure to call lv.setLongClickable(true); also.
– Chris Lacy
Jan 6 '13 at 5:10
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What does LINQ return when the results are empty
I have a question about LINQ query. Normally a query returns a IEnumerable<T> type. If the return is empty, not sure if it is null or not. I am not sure if the following ToList() will throw an exception or just a empty List<string> if nothing found in IEnumerable result?
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