大约有 40,000 项符合查询结果（耗时：0.0540秒） [XML]
How to thoroughly purge and reinstall postgresql on ubuntu? [closed]
Somehow I've managed to completely bugger the install of postgresql on Ubuntu karmic. I want to start over from scratch, but when I "purge" the package with apt-get it still leaves traces behind such that the reinstall configuration doesn't run properly.
...
Using current time in UTC as default value in PostgreSQL
...
I can see a funciton like now_utc() really shines when writing queries
– misaxi
Nov 1 '15 at 7:04
...
Implications of foldr vs. foldl (or foldl')
...
@Desty because it produces new part of its overall result on each step -- unlike foldl, which collects its overall result and produces it only after all the work is finished and there are no more steps to perform. So e.g. foldl (flip (:)) [] [1..3] == [3,2,1], so scanl (f...
angular.element vs document.getElementById or jQuery selector with spin (busy) control
... '#some-id' ) );
You wrap the Document.querySelector() native Javascript call into the angular.element() call. So you always get the element in a jqLite or jQuery object, depending whether or not jQuery is available/loaded.
Official documentation for angular.element:
If jQuery is available, angula...
How to unit test abstract classes: extend with stubs?
...
Write a Mock object and use them just for testing. They usually are very very very minimal (inherit from the abstract class) and not more.Then, in your Unit Test you can call the abstract method you want to test.
You should test abstract class that contain some logic like all other ...
Why is it said that “HTTP is a stateless protocol”?
HTTP has HTTP Cookies. Cookies allow the server to track the user state, the number of connections, last connection, etc.
1...
Passing A List Of Objects Into An MVC Controller Method Using jQuery Ajax
...() {
$('#result').html('"PassThings()" successfully called.');
},
failure: function (response) {
$('#result').html(response);
}
});
});
public void PassThings(List<Thing> things)
{
var t = things;
}
public class Th...
Changing .gitconfig location on Windows
...r, to give it the effect you desire, you need to pass the --global flag to all git invocations (plus any local .git/config files are ignored).
share
|
improve this answer
|
f...
Where is the list of predefined Maven properties
I know there is a list of all predefined Maven properties (you know like project.build.sourceEncoding , or project.build.sourceDirectory ). I once saw the list but I just can't find it again.
...
CSS – why doesn’t percentage height work? [duplicate]
...s house?</p>
</div>
</div>
#inner will grow to be tall enough to contain the paragraph and #outer will grow to be tall enough to contain #inner.
When you specify the height or width as a percentage, that's a percentage with respect to the element's parent. In the case of wid...