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Storing sex (gender) in database
... 255 (zero to 255)
INT 4 - 2,147,483,648 to 2,147,483,647
BIT 1 (2 if 9+ columns) 2 (0 and 1)
CHAR(1) 1 26 if case insensitive, 52 otherwise
The BIT data type can be ruled out because it only supports two possible genders whic...
C++ Const Usage Explanation
.../wiki/faq/const-correctness
The final const means that the function Method3 does not modify the non mutable members of its class.
const int* const means a constant pointer to a constant int: i.e. a pointer that cannot be changed, to an int that cannot be changed: the only difference between this a...
SQLAlchemy: What's the difference between flush() and commit()?
...e same state as
# Foo('A') was above.
print 3, s2.query(Foo).all()
s2.rollback() # Foo('B') has not been committed, and rolling
# back the session's transaction removes it
# from the session....
ReactJS - Does render get called any time “setState” is called?
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answered Jul 13 '14 at 3:30
PetrPetr
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What is a git topic branch?
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Greg HewgillGreg Hewgill
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Should I use static_cast or reinterpret_cast when casting a void* to whatever
...apping performed by reinterpret_cast is implementation-defined.” [5.2.10.3]
But in the particular case of casting from void* to T* the mapping is completely well-defined by the standard; namely, to assign a type to a typeless pointer without changing its address.
This is a reason to prefer stati...
How do I tell Maven to use the latest version of a dependency?
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753
NOTE:
This answer applies to Maven 2 only! The mentioned LATEST and RELEASE metaversions have ...
How to set cornerRadius for only top-left and top-right corner of a UIView?
....layoutSubviews()
roundCorners(corners: [.topLeft, .topRight], radius: 3.0)
}
If you don't do that it won't show up.
And to round corners, use the extension:
extension UIView {
func roundCorners(corners: UIRectCorner, radius: CGFloat) {
let path = UIBezierPath(roundedRect: bound...
How can I convert string date to NSDate?
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342
try this:
let dateFormatter = NSDateFormatter()
dateFormatter.dateFormat = /* find out and pl...
Preventing scroll bars from being hidden for MacOS trackpad users in WebKit/Blink
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edited Dec 3 '13 at 18:47
Patrick McElhaney
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