大约有 43,000 项符合查询结果（耗时：0.0483秒） [XML]
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
5
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Convert string[] to int[] in one line of code using LINQ
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you can simply cast a string array to int array by:
var converted = arr.Select(int.Parse)
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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...
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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Convert boolean to int in Java
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nice trick with boolean! I was looking might some casting exist like (int) true = 1, but noting exist like this :P
– mumair
Oct 26 '15 at 6:32
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Convert int to string?
...y();
foreach (bool bit in bitArrays.SelectMany(bitArray => bitArray.Cast<bool>().Reverse()))
{
builder.Append(bit ? '1' : '0');
}
return builder.ToString();
}
Note: Something about not handling endianness very nicely...
Edit:
If you don't mind sacrificing a bit of...
Round to 5 (or other number) in Python
...is is me being paranoid but I prefer to use floor() and ceil() rather than casting: base * floor(x/base)
– user666412
Apr 5 '17 at 16:06
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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...
Array initialization syntax when not in a declaration
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There is no need to cast the return type of the Array to String[]. By contract the returned Array is of the same type as the specified array. docs.oracle.com/javase/6/docs/api/java/util/…
– Ankur Agarwal
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Android and setting width and height programmatically in dp units
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Note that the return value is actually an int, so it gets cast to a float.
– CorayThan
Jan 26 '17 at 22:26
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