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Where is the list of predefined Maven properties
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132
Do you mean this one?
https://web.archive.org/web/20150520200505/https://docs.codehaus.org/dis...
PostgreSQL function for last inserted ID
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( tl;dr : goto option 3: INSERT with RETURNING )
Recall that in postgresql there is no "id" concept for tables, just sequences (which are typically but not necessarily used as default values for surrogate primary keys, with the SERIAL pseudo-type...
Difference between a Structure and a Union
.../ can use both a and b simultaneously
char b;
} bar;
union foo x;
x.a = 3; // OK
x.b = 'c'; // NO! this affects the value of x.a!
struct bar y;
y.a = 3; // OK
y.b = 'c'; // OK
edit: If you're wondering what setting x.b to 'c' changes the value of x.a to, technically speaking it's undefined. On...
Why can tuples contain mutable items?
...the overall tuple isn't hashable either. For example, t = ('red', [10, 20, 30]) isn't hashable.
The last example shows a 2-tuple that contains a string and a list. The tuple itself isn't mutable (i.e. it doesn't have any methods that for changing its contents). Likewise, the string is immutable b...
Kill detached screen session [closed]
...uotes) in ubuntu :P
– mzalazar
Jan 23 '13 at 12:48
16
exit works but needs to be typed into each ...
How do I get hour and minutes from NSDate?
...te], fromDate: date)
let hour = comp.hour
let minute = comp.minute
Swift 3:
let dateFormatter = DateFormatter()
dateFormatter.dateFormat = "Your date Format"
let date = dateFormatter.date(from: string1)
let calendar = Calendar.current
let comp = calendar.dateComponents([.hour, .minute], from: dat...
How to find the nearest parent of a Git branch?
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355
Assuming that the remote repository has a copy of the develop branch (your initial description...
Resize image in the wiki of GitHub using Markdown
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398
Updated:
Markdown syntax for images (external/internal):
;
fifo.add(1);
fifo.add(2);
fifo.add(3);
System.out.println(fifo);
// Observe the result:
// [2, 3]
If you are using an older version of the Apache commons collections (3.x), you can use the CircularFifoBuffer which is basically the same thing wi...
What is the difference between UTF-8 and Unicode?
...s of these encodings would be UCS2 (2 bytes = 16 bits) and UCS4 (4 bytes = 32 bits). They suffer from inherently the same problem as the ASCII and ISO-8859 standards, as their value range is still limited, even if the limit is vastly higher.
The other type of encoding uses a variable number of byte...