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What are all the different ways to create an object in Java?
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So actually only 2 ways exist: calling constructor (using new, clone() or reflection) and deserialization that does not invoke constructor.
– AlexR
Feb 24 '11 at 12:32
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Can we call the function written in one JavaScript in another JS file?
Can we call the function written in one JS file in another JS file? Can anyone help me how to call the function from another JS file?
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set the width of select2 input (through Angular-ui directive)
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You need to specify the attribute width to resolve in order to preserve element width
$(document).ready(function() {
$("#myselect").select2({ width: 'resolve' });
});
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How to update column with null value
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No special syntax:
CREATE TABLE your_table (some_id int, your_column varchar(100));
INSERT INTO your_table VALUES (1, 'Hello');
UPDATE your_table
SET your_column = NULL
WHERE some_id = 1;
SELECT * FROM your_table WHERE your_column IS NULL;
+---------+-------------+
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Scala 2.8 breakOut
...ts is done through a builder (scala.collection.mutable.Builder), which basically supports two operations: appending elements, and returning the resulting collection. The type of this resulting collection will depend on the type of the builder. Thus, a List builder will return a List, a Map builder w...
开源跳板机(堡垒机)Jumpserver v2.0.0 使用说明 - 开源 & Github - 清泛网 ...
...硬件设备说明视频：
用户管理： http://v.youku.com/v_show/id_XOTM5Mzc3NDE2.html
授权管理： http://v.youku.com/v_show/id_XOTM5Mzg1MTY0.html
部署篇： http://laoguang.blog.51cto.com/6013350/1636273
更新log截图篇： http://laoguang.blog.51cto.com/6013350/1635853
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Do I have to Close() a SQLConnection before it gets disposed?
Per my other question here about Disposable objects , should we call Close() before the end of a using block?
8 Answers
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What are the advantages of using nullptr?
...oid f(char const *ptr);
void f(int v);
f(NULL); //which function will be called?
Which function will be called? Of course, the intention here is to call f(char const *), but in reality f(int) will be called! That is a big problem1, isn't it?
So, the solution to such problems is to use nullptr:
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Why can't I have abstract static methods in C#?
...stantiated as such, they're just available without an object reference.
A call to a static method is done through the class name, not through an object reference, and the Intermediate Language (IL) code to call it will call the abstract method through the name of the class that defined it, not nece...
Automapper: Update property values without creating a new object
... Thanks, Jimmy...I purposely stayed away from AutoMapper because I was afraid of the learning curve impacting my schedule. I'm officially sorry I stayed away so long...it's much easier than I initially thought.
– Neil T.
Apr 8 '10 at 23:26
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