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How to compare two NSDates: Which is more recent?
...son will tell which is earlier/later/same:
if ([date1 compare:date2] == NSOrderedDescending) {
NSLog(@"date1 is later than date2");
} else if ([date1 compare:date2] == NSOrderedAscending) {
NSLog(@"date1 is earlier than date2");
} else {
NSLog(@"dates are the same");
}
Please refer to...
How to create a date object from string in javascript [duplicate]
...return a JS Date object, with a robust selection of methods available from __proto__. Demo in jsFiddle
– KyleMit
Apr 11 '17 at 19:19
4
...
Controller not a function, got undefined, while defining controllers globally
...ple:
page: index.html
np-app="saleApp"
Missing
<script src="./ordersController.js"></script>
When a Route is told what controller and view to serve up:
.when('/orders/:customerId', {
controller: 'OrdersController',
templateUrl: 'views/orders.html'
})
So essenti...
How to get the currently logged in user's user id in Django?
...iddleware and AuthenticationMiddleware middlewares added to your MIDDLEWARE_CLASSES setting.
The current user is in request object, you can get it by:
def sample_view(request):
current_user = request.user
print current_user.id
request.user will give you a User object representing the cu...
Creating an empty file in C#
...that File.WriteAllText(string, string) uses "UTF-8 encoding without a Byte-Order Mark (BOM)". If you still see one, that would be a bug in WriteAllText or its documentation worth reporting.
– Heinzi
Mar 7 '17 at 14:09
...
How do I access properties of a javascript object if I don't know the names?
...ey);
}
}
As you noted, keys are not guaranteed to be in any particular order. Note how this differs from the following:
for each (var value in data) {
console.log(value);
}
This example loops through values, so it would log Property Name and 0. N.B.: The for each syntax is mostly only suppo...
MySQL get the date n days ago as a timestamp
...
DATE_SUB will do part of it depending on what you want
mysql> SELECT DATE_SUB(NOW(), INTERVAL 30 day);
2009-06-07 21:55:09
mysql> SELECT TIMESTAMP(DATE_SUB(NOW(), INTERVAL 30 day));
2009-06-07 21:55:09
mysql> SELECT U...
How to remove constraints from my MySQL table?
...has a special syntax for dropping foreign key constraints:
ALTER TABLE tbl_magazine_issue
DROP FOREIGN KEY FK_tbl_magazine_issue_mst_users
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Check if a value is within a range of numbers
...could use the inRange() function:
https://lodash.com/docs/4.17.15#inRange
_.inRange(3, 2, 4);
// => true
_.inRange(4, 8);
// => true
_.inRange(4, 2);
// => false
_.inRange(2, 2);
// => false
_.inRange(1.2, 2);
// => true
_.inRange(5.2, 4);
// => false
_.inRange(-3, -2, -6);
...
How to suppress scientific notation when printing float values?
...print('{:f}'.format(0.000000123)) 0.000000
– duality_
May 22 '18 at 10:06
1
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