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std::wstring VS std::string
...ind of esoteric language glyphs (Klingon? Elvish?), while UTF-8 will spend from 1 to 4 bytes.
See http://en.wikipedia.org/wiki/UTF-8#Compared_to_UTF-16 for more info.
Conclusion
When I should use std::wstring over std::string?
On Linux? Almost never (§).
On Windows? Almost always (§).
On cros...
How do I access the request object or any other variable in a form's clean() method?
...nt, request. This stores the request in the form, where it's required, and from where you can access it in your clean method.
class MyForm(forms.Form):
def __init__(self, *args, **kwargs):
self.request = kwargs.pop('request', None)
super(MyForm, self).__init__(*args, **kwargs)
...
How to keep the console window open in Visual C++?
...ick on the 'hello" (or whatever your project name is.)
Choose "Properties" from the context menu.
Choose Configuration Properties>Linker>System.
For the "Subsystem" property in the right-hand pane, click the drop-down box in the right hand column.
Choose "Console (/SUBSYSTEM:CONSOLE)"
Click Ap...
GetType() can lie?
... return typeof(int);
}
}
with this class (and using the sample code from the MSDN for the GetType() method) you could indeed have:
int n1 = 12;
BadFoo foo = new BadFoo();
Console.WriteLine("n1 and n2 are the same type: {0}",
Object.ReferenceEquals(n1.GetType(), foo.GetType...
What is “Linting”?
...
Cite from wikipedia - “The term was derived from the name of the undesirable bits of fiber and fluff found in sheep's wool.”
– tan9
Jul 21 '16 at 5:39
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Java 8 Streams - collect vs reduce
...also another reduce method, where you can return objects of type different from elements of the stream.
– Konstantin Milyutin
Oct 14 '14 at 10:25
1
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Correct file permissions for WordPress [closed]
...
This solution will prevent wordpress from installing 'automatic security updates'. You need to manually run the steps above for each minor wordpress update.
– Jeroen
Jan 13 '17 at 10:49
...
Date query with ISODate in mongodb doesn't seem to work
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When comparing a partial (no time) date, I had to switch from new Date('2016-03-09') to ISODate('2016-03-09'). The former would return dates in the past for a $gte query.
– Matt Molnar
Mar 9 '16 at 19:31
...
Getting an element from a Set
... set should be all about. In my case, I'd like to get some complex object from a set by key (String). This String is encapsulated (and unique) to the object being mapped. In fact, the whole object 'revolves' around said key. Furthermore, the caller knows said String, but not the object itself; that...
Is SonarQube Replacement for Checkstyle, PMD, FindBugs?
We are working on a web project from scratch and are looking at the following static code analysis tools.
8 Answers
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