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Calculate relative time in C#
...t int MINUTE = 60 * SECOND;
const int HOUR = 60 * MINUTE;
const int DAY = 24 * HOUR;
const int MONTH = 30 * DAY;
var ts = new TimeSpan(DateTime.UtcNow.Ticks - yourDate.Ticks);
double delta = Math.Abs(ts.TotalSeconds);
if (delta < 1 * MINUTE)
return ts.Seconds == 1 ? "one second ago" : ts.Seco...
How to get the error message from the error code returned by GetLastError()?
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149
//Returns the last Win32 error, in string format. Returns an empty string if there is no error....
Have a reloadData for a UITableView animate when changing
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402
Actually, it's very simple:
[_tableView reloadSections:[NSIndexSet indexSetWithIndex:0] withR...
What's the difference between %s and %d in Python string formatting?
...are passed in via a tuple using the % operator.
name = 'marcog'
number = 42
print '%s %d' % (name, number)
will print marcog 42. Note that name is a string (%s) and number is an integer (%d for decimal).
See https://docs.python.org/3/library/stdtypes.html#printf-style-string-formatting for deta...
How to assign bean's property an Enum value in Spring config file?
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edited May 4 '18 at 13:33
Michael
31.9k99 gold badges5252 silver badges9494 bronze badges
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Get push notification while App in foreground iOS
...age while app is in foreground, use the following method.
iOS 10, Swift 3/4 :
// This method will be called when app received push notifications in foreground
func userNotificationCenter(_ center: UNUserNotificationCenter, willPresent notification: UNNotification, withCompletionHandler completionH...
Setting ANDROID_HOME enviromental variable on Mac OS X
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edited Apr 22 '19 at 7:54
Anja Ishmukhametova
1,2421414 silver badges1313 bronze badges
answered Nov 1...
What is “2's Complement”?
...th 1111 - that's the "complement" part).
Let's try it with a mini-byte of 4 bits (we'll call it a nibble - 1/2 a byte).
0000 - zero
0001 - one
0010 - two
0011 - three
0100 to 0111 - four to seven
That's as far as we can go in positives. 23-1 = 7.
For negatives:
1111 - negative one
1110 - negativ...
How do I use a compound drawable instead of a LinearLayout that contains an ImageView and a TextView
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Stop caching for PHP 5.5.3 in MAMP
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edited Jan 31 '14 at 20:20
user393219
answered Oct 2 '13 at 6:16
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