大约有 19,000 项符合查询结果（耗时：0.0475秒） [XML]
ManyRelatedManager object is not iterable
...
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matches = [val for val in Store.attribute_answers.all() if val in WishList.attribute_answers.all()]
Notice the parenthesis at the end of WishList.attribute_answers.all(). Adding the parenthesis invokes the all function to return an iterable.
If you include the p...
Can angularjs routes have optional parameter values?
...using the trailing slash? If my route is: .when('/claims/documents/:CLAIMS_ID/:DOCUMENT_NAME?'... it won't match if the url doesn't have a trailing slash. So /claims/documents/1234/ matches, but /claims/documents/1234 doesn't.
– James Bell
Nov 21 '14 at 20:40...
How can I convert NSDictionary to NSData and vice versa?
...let data = NSKeyedArchiver.archivedData(withRootObject: dataFromNetwork) [_SwiftValue encodeWithCoder:]: unrecognized selector sent to instance ...
– mythicalcoder
Nov 3 '16 at 14:46
...
Callback on CSS transition
...EventNames[name] }
}
}
return false // explicit for ie8 ( ._.)
}
// http://blog.alexmaccaw.com/css-transitions
$.fn.emulateTransitionEnd = function (duration) {
var called = false, $el = this
$(this).one($.support.transition.end, function () { called = true })
var ...
RecyclerView onClick
... = mList.get(itemPosition);
Toast.makeText(mContext, item, Toast.LENGTH_LONG).show();
}
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Vim Regex Capture Groups [bau -> byau : ceu -> cyeu]
...attern after it all ASCII characters except '0'-'9', 'a'-'z', 'A'-'Z' and '_' have a special meaning:
:%s/\v(\w)(\w\w)/\1y\2/g
See:
:help \(
:help \v
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Changing the selected option of an HTML Select element
... function() {}});
ng.bootstrap(App).then(function(app) {
app._hostComponent.instance.val = 3;
});
</script>
Demo
Vue 2
<div id="app">
<select v-model="val">
<option value="1">Cat</option>
<option value="2">Dog</option&g...
How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?
...
Try this:
$str = preg_replace_callback('/\\\\u([0-9a-fA-F]{4})/', function ($match) {
return mb_convert_encoding(pack('H*', $match[1]), 'UTF-8', 'UCS-2BE');
}, $str);
In case it's UTF-16 based C/C++/Java/Json-style:
$str = preg_replace_cal...
What does void mean in C, C++, and C#?
... to be run and a pointer to the data to be passed to the function:
struct _deferred_work {
sruct list_head mylist;
.worker_func = bar;
.data = somedata;
} deferred_work;
Then a kernel thread goes over a list of deferred work and when it get's to this node it effectively executes:
bar(some...
Access key value from Web.config in Razor View-MVC3 ASP.NET
... type="text/css" rel="stylesheet" href="@Url.Content("~/Content/styles/blue_theme.min.css" )">
}
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