大约有 2,600 项符合查询结果（耗时：0.0145秒） [XML]
Set database timeout in Entity Framework
...ontext.Database.CommandTimeout = 180; // seconds
It's pretty simple and no cast required.
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How to update column with null value
... your column cannot be null, when you set the value to null it will be the cast value to it.
Here a example
mysql> create table example ( age int not null, name varchar(100) not null );
mysql> insert into example values ( null, "without num" ), ( 2 , null );
mysql> select * from example;
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ArrayIndexOutOfBoundsException when using the ArrayList's iterator
...Next();) {
x = iterator.next();
//do some stuff
}
Its a good practice to cast and use the object.
For example, if the 'arrayList' contains a list of 'Object1' objects. Then, we can re-write the code as:
for(Iterator iterator = arrayList.iterator(); iterator.hasNext();) {
x = (Object1) iterator.ne...
Return rows in random order [duplicate]
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Here's an example (source):
SET @randomId = Cast(((@maxValue + 1) - @minValue) * Rand() + @minValue AS tinyint);
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Is there a conditional ternary operator in VB.NET?
...e types - see this answer as to why and this answer for a workaround which casts the argument before returning (CType(Nothing, DateTime?).
– KyleMit
Jan 17 '17 at 19:31
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jQuery: Get selected element tag name
... particularly if you are in a each()-like situation, where you have to cast the element back to a jquery object to get a property that was already there, like $(this).prop('tagname'). this.nodeName is often more efficient. +1
– commonpike
Nov 29 '12 at 12:2...
Anonymous method in Invoke call
...Why does the Extension Method get invoked without having to do an Explicit cast to Action?
– P.Brian.Mackey
Jan 23 '13 at 15:38
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const char* concatenation
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@luiscubal: Yes that would work too...just use a (char*) cast, as calloc returns void*
– codaddict
Jan 3 '10 at 14:31
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View array in Visual Studio debugger? [duplicate]
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Note that you can also use a cast in the debug view. If pArray is of type void* you can type (char*) pArray, 10 which will display the content of the array interpreted as char.
– VoidStar
Aug 15 '13 at 9:26
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How do I remove duplicates from a C# array?
...g[] array in C# that gets returned from a function call. I could possibly cast to a Generic collection, but I was wondering if there was a better way to do it, possibly by using a temp array.
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