大约有 19,000 项符合查询结果（耗时：0.0387秒） [XML]
Django auto_now and auto_now_add
...to the XxAdmin class. I read it too quickly and tried to add it to my AdminForm or ModelForm classes and had no idea why they weren't rendering the "read only fields". BTW, is there a possibility to have true "read-only fields in a form?
– Tomasz Gandor
Mar 4 '...
Convert Dictionary to semicolon separated string in c#
...
Nice :-) However, I'd use String.Format("{0}={1}", x.Key, x.Value) instead of the + operator
– Amittai Shapira
Oct 6 '10 at 11:14
...
Safe characters for friendly url [closed]
...86, Sec 3.4: "[...] query components are often used to carry identifying information in the form of 'key=value' pairs [...]" (2) WhatWG URL Spec, Sec. 6.2: "Constructing and stringifying a URLSearchParams object is fairly straightforward: [...] params.toString() // "key=730d67"" (3) PHP Manual, http...
Is Hash Rocket deprecated?
..."bar" ), but I can't find any definitive reference stating the Hash Rocket form is actually deprecated/unadvised as of Ruby 1.9.
...
Ternary operator in AngularJS templates
...nd later, see the currently accepted answer.
Before Angular 1.1.5:
The form of a ternary in angularjs is:
((condition) && (answer if true) || (answer if false))
An example would be:
<ul class="nav">
<li>
<a href="#/page1" style="{{$location.path()=='/page...
How can I define a composite primary key in SQL?
... MemberID are not separate primary keys but rather the combination of them form a unique pair/tuple.
– Peter
Jul 10 '09 at 15:47
5
...
Why is there no String.Empty in Java?
...ngs are immutable, it's not like you can first get an empty String, and perform some operations on it - best to use a StringBuilder (or StringBuffer if you want to be thread-safe) and turn that into a String.
Update
From your comment to the question:
What inspired this is actually
TextBox.set...
iOS 5 fixed positioning and virtual keyboard
...ks fine in iOS 5 (I'm testing on an iPod Touch) until I'm on a page with a form. When I tap into an input field and the virtual keyboard appears, suddenly the fixed position of my div is lost. The div now scrolls with the page as long as the keyboard is visible. Once I click Done to close the keyboa...
BasicHttpBinding vs WsHttpBinding vs WebHttpBinding
.... I need more about WebHttpBinding in term of feature comparisons and performance
– Mubashar
Apr 16 '10 at 5:56
Chec...
Java List.add() UnsupportedOperationException
...
Form the Inheritance concept, If some perticular method is not available in the current class it will search for that method in super classes. If available it executes.
It executes AbstractList<E> class add() method...