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How to Parse Command Line Arguments in C++? [duplicate]
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Boost.Program_options should do the trick
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How do I get formatted JSON in .NET using C#?
...": 3.99,
"Expiry": "\/Date(1230447600000-0700)\/",
"Name": "Apple"
}
Documentation: Serialize an Object
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Incrementing a date in JavaScript
...10 in the Eastern timezone). Instead, Jigar's answer is the correct way to do this without a library:
var tomorrow = new Date();
tomorrow.setDate(tomorrow.getDate() + 1);
This works even for the last day of a month (or year), because the JavaScript date object is smart about rollover:
var la...
ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.al
...ug in my code which was causing all sorts of problems. I was inadvertently doing a bitwise AND instead of a logical AND .
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How do I reverse a C++ vector?
...efined as: vector<vector<int> > v; reverse(v.begin(), v.end()) doesn't reverse it. TIA!
– Vikas Goel
Jan 14 '16 at 20:30
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Python decorators in classes
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Would something like this do what you need?
class Test(object):
def _decorator(foo):
def magic( self ) :
print "start magic"
foo( self )
print "end magic"
return magic
@_decorator
def b...
Postgresql - change the size of a varchar column to lower length
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There's a description of how to do this at Resize a column in a PostgreSQL table without changing data. You have to hack the database catalog data. The only way to do this officially is with ALTER TABLE, and as you've noted that change will lock and rewri...
What data type to use for money in Java? [closed]
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Why can't we use float or double instead ?
– Erran Morad
Jun 29 '14 at 6:19
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TransactionManagementError “You can't execute queries until the end of the 'atomic' block” while usi
... # Duplicates should be prevented.
models.Question.objects.create(domain=self.domain, slug='barks')
self.fail('Duplicate question allowed.')
except IntegrityError:
pass
do_more_model_stuff()
In Django 1.4, this works fine. However, in Django 1.5/1.6, each test is ...
How to detect orientation change?
...dFinishLaunchingWithOptions function I put:
NotificationCenter.default.addObserver(self, selector: #selector(AppDelegate.rotated), name: UIDevice.orientationDidChangeNotification, object: nil)
and then inside the AppDelegate class I put the following function:
func rotated() {
if UIDeviceO...