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Why does int num = Integer.getInteger(“123”) throw NullPointerException?
... of the Puzzlers: Schlock and Awe (TS-5186), Josh Bloch and Neal Gafter's 2009 JavaOne Technical Session presentation. Here's the concluding slide:
The Moral
Strange and terrible methods lurk in libraries
Some have innocuous sounding names
If your code misbehaves
Mak...
Non-type template parameters
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edited Jun 20 at 9:12
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answered Apr 16 '11 at 15:33
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Why can't overriding methods throw exceptions broader than the overridden method?
...tends A {
@Override
public void foo() throws SocketException {..} // allowed
@Override
public void foo() throws SQLException {..} // NOT allowed
}
SocketException extends IOException, but SQLException does not.
This is because of polymorphism:
A a = new B();
try {
a.foo();
} cat...
Git: How to reuse/retain commit messages after 'git reset'?
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git commit -C HEAD@{1}
You can use the other options given by @user2718704.
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differences in application/json and application/x-www-form-urlencoded
...carusIcarus
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How do I convert uint to int in C#?
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answered Jul 15 '09 at 14:45
Samuel CarrijoSamuel Carrijo
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Testing if object is of generic type in C#
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206
If you want to check if it's an instance of a generic type:
return list.GetType().IsGenericTyp...
How do I convert a org.w3c.dom.Document object to a String?
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edited Mar 26 '14 at 6:03
Ashish Aggarwal
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How can I change property names when serializing with Json.net?
...artin Brown
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answered Jan 9 '12 at 23:26
Darin DimitrovDarin Dimitrov
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How to create multiple levels of indentation in Javadoc?
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Charlie MartinCharlie Martin
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