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Why / when would it be appropriate to override ToString?
...a.
– David Anderson
Apr 24 '12 at 2:32
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It's not, but when you quote guidelines, providing the ...
Determine the line of code that causes a segmentation fault?
.... It is useful only for debugging memory leaks.
– ks1322
Sep 4 '18 at 9:49
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Retrieve column names from java.sql.ResultSet
With java.sql.ResultSet is there a way to get a column's name as a String by using the column's index? I had a look through the API doc but I can't find anything.
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'POCO' definition
...xt is not because depends on Entity Framework.
– user3285954
Jul 20 '19 at 10:49
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Java optional parameters
How do I use optional parameters in Java? What specification supports optional parameters?
17 Answers
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Custom exception type
...preview shows the section: books.google.com/books?id=PXa2bby0oQ0C&pg=PA32&lpg=PA32
– orip
Feb 14 '13 at 8:24
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How might I convert a double to the nearest integer value?
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Won't Convert.ToInt32() do the same thing, or does it simply strip everything after the decimal?
– The Muffin Man
May 25 '11 at 2:08
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Calling C++ class methods via a function pointer
...unction (arg);.
This kind of thing is fairly common when using the old Win32 APIs, which were originally designed for C rather than C++. Of course in that case, the parameter is normally LPARAM or similar rather than a pointer, and some casting is needed.
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Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...enuBar.add(newMenu);
29 newMenu.add(action1);
30 }
31
32 }
可以看出，我们通过创建cn.blogjava.youxia.actions.Action1类的实例来创建一个菜单项，然后把它加入到菜单newMenu中，然后再把newMenu加入menuBar中，整个过程很容易理解。那...
How to make a Java class that implements one interface with two generic types?
I have a generic interface
9 Answers
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