大约有 47,000 项符合查询结果（耗时：0.0684秒） [XML]
When should I use ugettext_lazy?
...'s startup); ugettext_lazy translates the strings in a lazy fashion, which m>me m>ans, eg. every tim>me m> you access the nam>me m> of an attribute on a model the string will be newly translated-which totally makes sense because you might be looking at this model in different languages since django was started!
I...
In MVVM should the ViewModel or Model implem>me m>nt INotifyPropertyChanged?
Most MVVM examples I have worked through have had the Model implem>me m>nt INotifyPropertyChanged , but in Josh Smith's CommandSink example the ViewModel implem>me m>nts INotifyPropertyChanged .
...
Why do I get a warning every tim>me m> I use malloc?
... don't do that, the compiler thinks you want to define your own function nam>me m>d malloc and it warns you because:
You don't explicitly declare it and
There already is a built-in function by that nam>me m> which has a different signature than the one that was implicitly declared (when a function is declar...
Using comparison operators in Scala's pattern matching system
...wered Oct 18 '09 at 16:53
Ben Jam>me m>sBen Jam>me m>s
102k2323 gold badges181181 silver badges154154 bronze badges
...
Javascript : Send JSON Object with Ajax?
...
With jQuery:
$.post("test.php", { json_string:JSON.stringify({nam>me m>:"John", tim>me m>:"2pm"}) });
Without jQuery:
var xmlhttp = new XMLHttpRequest(); // new HttpRequest instance
xmlhttp.open("POST", "/json-handler");
xmlhttp.setRequestHeader("Content-Type", "application/json");
xmlhttp.se...
Is there a portable way to print a m>me m>ssage from the C preprocessor?
I would like to be able to do som>me m>thing like
7 Answers
7
...
WPF Button with Image
...
You want to do som>me m>thing like this instead:
<Button>
<StackPanel>
<Image Source="Pictures/apple.jpg" />
<TextBlock>Disconnect from Server</TextBlock>
</StackPanel>
</Button>
...
Should functions return null or an empty object?
... returning a null will result in a null exception if you attempt to access m>me m>mbers in the object, which can be useful for highlighting buggy code - attempting to access a m>me m>mber of nothing makes no sense. Accessing m>me m>mbers of an empty object will not fail m>me m>aning bugs can go undiscovered.
...
What is the most efficient way to store tags in a database?
I am implem>me m>nting a tagging system on my website similar to one stackoverflow uses, my question is - what is the most effective way to store tags so that they may be searched and filtered?
...
Properly escape a double quote in CSV
...ped by preceding it with another double quote."
– tomm>me m>d
Feb 18 '15 at 16:35
4
As tomm>me m>d says you...