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structure vs class in swift language
... provide access to their variables
Only class can do:
Inheritance
Type casting
Define deinitialisers
Allow reference counting for multiple references.
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How to get UTC time in Python?
...%s"))
If you want microseconds, you need to change the export string and cast to float like: return float(now.strftime("%s.%f"))
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How to do a JUnit assert on a message in a logger
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@s.d If you cast the Logger to org.apache.logging.log4j.core.Logger (the implementation class for the interface) you'll get access to setAppender()/removeAppender() again.
– David Moles
Dec 10 '19 a...
C# - Multiple generic types in one list
...above examples. Accessing those through object would require a cumbersome cast.
– Buzz
Mar 30 '16 at 16:10
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Why would anybody use C over C++? [closed]
...en asked for, it is otherwise the same as C. (virtual, try/throw, dynamic_cast). Much of the overhead only shows in program image size.
– Zan Lynx
Feb 3 '09 at 1:41
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Gets byte array from a ByteBuffer in java
...gned integers, only signed ones. If you want "unsigned bytes", you need to cast as int and use a bitmask: int unsigned_byte = b[k] & 0xff; for some value of k.
– Jason S
Apr 15 '17 at 2:13
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What are attributes in .NET?
... ECMMainPageDisplay::ControlDescriptionAttribute
^description = safe_cast <ECMMainPageDisplay::ControlDescriptionAttribute ^> (attribute);
// get the name and description and create an entry in the list
ListViewItem
^item = gcnew ListViewItem (description->Name);
i...
How to print a date in a regular format?
...isplay them, just use str(). In Python, the good practice is to explicitly cast everything. So just when it's time to print, get a string representation of your date using str(date).
One last thing. When you tried to print the dates, you printed mylist. If you want to print a date, you must print th...
How to convert a string to integer in C?
... @chux thanks! Can you explain a bit more why the (unsigned char) cast could make a difference?
– Ciro Santilli 郝海东冠状病六四事件法轮功
May 30 '16 at 13:00
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How do I determine the size of my array in C?
...pe name. This is easy to remember, since it makes the argument look like a cast expression, which also uses parenthesis.
So: If you have the following:
int myArray[10];
You can find the number of elements with code like this:
size_t n = sizeof myArray / sizeof *myArray;
That, to me, reads a l...