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How do I get an ISO 8601 date on iOS?
...cale:enUSPOSIXLocale];
[dateFormatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ssZZZZZ"];
[dateFormatter setCalendar:[NSCalendar calendarWithIdentifier:NSCalendarIdentifierGregorian]];
NSDate *now = [NSDate date];
NSString *iso8601String = [dateFormatter stringFromDate:now];
And in Swift:
let dateForm...
How do I do base64 encoding on iOS?
..., 'L', 'M', 'N', 'O', 'P',
'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f',
'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v',
'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/'
};
@implementation NSString...
How to create an empty file at the command line in Windows?
...ne:
C:\Users\VonC\prog\tests>aaaa > empty_file
'aaaa' is not recognized as an internal or external command, operable program or batch file.
C:\Users\VonC\prog\tests>dir
Folder C:\Users\VonC\prog\tests
27/11/2013 10:40 <REP> .
27/11/2013 10:40 <REP> ...
How to insert values into C# Dictionary on instantiation?
... the following code example, a Dictionary<TKey, TValue> is
initialized with instances of type StudentName:
var students = new Dictionary<int, StudentName>()
{
{ 111, new StudentName {FirstName="Sachin", LastName="Karnik", ID=211}},
{ 112, new StudentName {FirstName="Dina", La...
Meaning of = delete after function declaration
...For example, we
can eliminate an undesired conversion like this:
struct Z {
// ...
Z(long long); // can initialize with an long long
Z(long) = delete; // but not anything less
};
share
...
How to search a string in multiple files and return the names of files in Powershell?
... Jacob Bundgaard
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answered Nov 16 '11 at 15:08
jon Zjon Z
13.1k11 gold badge2626 silve...
Hiding user input on terminal in Linux script
...g
53.4k1818 gold badges9898 silver badges118118 bronze badges
9
...
How can strings be concatenated?
...Graham
1,46611 gold badge1212 silver badges2424 bronze badges
answered Apr 26 '10 at 6:59
mpenmpen
223k212212 gold badges734734 si...
Why can't C++ be parsed with a LR(1) parser?
...of examples (see page 147 of the pdf).
The example is:
int(x), y, *const z;
meaning
int x;
int y;
int *const z;
Compare to:
int(x), y, new int;
meaning
(int(x)), (y), (new int));
(a comma-separated expression).
The two token sequences have the same initial subsequence but different par...
How do you use the ? : (conditional) operator in JavaScript?
...
203k2323 gold badges137137 silver badges158158 bronze badges
answered Jun 7 '11 at 2:13
Peter OlsonPeter Olson
115k4545 gold badg...