大约有 30,000 项符合查询结果（耗时：0.0410秒） [XML]
Two sets of parentheses after function call
...ion ($filter) returns another function and then that returned function is called immediately. For Example:
function add(x){
return function(y){
return x + y;
};
}
var addTwo = add(2);
addTwo(4) === 6; // true
add(3)(4) === 7; // true
...
How do I clone a Django model instance object and save it to the database?
...some kind and you're retrieving objects one by one. If you don't want the call to the database, just do:
from copy import deepcopy
new_instance = deepcopy(object_you_want_copied)
new_instance.id = None
new_instance.save()
It does the same thing as some of these other answers, but it doesn't mak...
In Angular, I need to search objects in an array
...ollection[i];
}
}
return null;
}
});
The call to filter would then become:
var found = $filter('getByProperty')('id', fish_id, $scope.fish);
Note, I removed the unary(+) operator to allow for string-based matches...
...
Can I Set “android:layout_below” at Runtime Programmatically?
...out at runtime to set the equivalent of android:layout_below programmatically?
4 Answers
...
How to delete a record in Django models?
...
Note that the first one will not call the .delete() method of the object, so if you have 'cleanup' code in that method it will not be called. Generally not an issue, but worth keeping in mind.
– Matthew Schinckel
Sep 28...
jQuery Selector: Id Ends With?
...
@RomainGuidoux fair enough it's your call, but I don't upvote answers that don't offer a solution to the question asked because it's not obvious for newbies experiencing the same problem as the OP if they come to the page and there is an up voted answer that doe...
How to disable anchor “jump” when loading a page?
...ic scrolling of page to anchor by browser after loading of page.
* Do not call this function in $(...) or $(window).on('load', ...),
* it should be called earlier, as soon as possible.
*/
function preventAnchorScroll() {
var scrollToTop = function () {
$(window).scrollTop(0);
};
...
How to change ViewPager's page?
...e looking for is pager.setCurrentItem( num ). That allows you to programatically switch to another page within the ViewPager.
I'd need to see a stack trace from logcat to be more specific if this is not the problem.
share
...
Relational table naming convention [closed]
...cal level, into a physical table), that is an Associative Table. Yes, typically the name is a combination of the two parent table names.
Note that is such cases the Verb Phrase applies to, and is read as, from parent to parent, ignoring the child table, because its only purpose in life is to re...
How to handle AccessViolationException
...sing a COM object (MODI) from within my .net application. The method I am calling throws a System.AccessViolationException, which is intercepted by Visual Studio. The odd thing is that I have wrapped my call in a try catch, which has handlers for AccessViolationException, COMException and everythi...