大约有 44,000 项符合查询结果（耗时：0.0726秒） [XML]
Should I return a Collection or a Stream?
...t not process the whole result.) This is a very common case.
Even if you know that the user will iterate it multiple times or otherwise keep it around, you still may want to return a Stream instead, for the simple fact that whatever Collection you choose to put it in (e.g., ArrayList) may not be th...
What is the difference between self::$bar and static::$bar in PHP?
...d PHP for the self variable, which in turn asks for Foos variable instead.
Now if we swap the call with static, we will instead get Bars overridden value:
With static call:
class Foo
{
protected static $var = 123;
public function getVar()
{
return static::$var;
}
}
clas...
Unusual shape of a textarea?
....
Click the 'Enable' link within that
section.
Click the 'Relaunch Now' button at the bottom of the
browser window.
from: http://html.adobe.com/webplatform/enable/
.container {
overflow: hidden;
shape-inside: polygon(200.67px 198.00px, 35.33px 198.47px, 34.67px 362.47px...
C++ preprocessor __VA_ARGS__ number of arguments
...
....but now is standard in C++0x and should've been longer ago because it allows a great way to guard varadic functions from corrupted calls (ie, you can pass values after the varadic items. This is actually a way of getting the coun...
How to secure an ASP.NET Web API [closed]
...n uses a secret key for each consumer which both consumer and server both know to hmac hash a message, HMAC256 should be used. Most of the cases, hashed password of the consumer is used as a secret key.
The message normally is built from data in the HTTP request, or even customized data which is ad...
How to search a specific value in all tables (PostgreSQL)?
...
@Henno: yes it requires PG-9.1. Edited now to make that explicit. To use it with older versions, you'll have to adapt it.
– Daniel Vérité
May 11 '14 at 12:27
...
What do the different readystates in XMLHttpRequest mean, and how can I use them?
...al response have been received. Several response members of the object are now available.
LOADING (numeric value 3)
The response entity body is being received.
DONE (numeric value 4)
The data transfer has been completed or something went wrong during the transfer (e.g. infinite r...
What’s the best RESTful method to return total number of items in an object?
...
@bzim You would know there is a next page to fetch because there is a link with rel="next".
– Darrel Miller
Sep 15 '10 at 11:00
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Use images instead of radio buttons
...
I have this working for a set of 3 smiley faces. Now I need to have multiple rows on one form, each with their own set of smiley faces. My problem is that when one row is changed, they all change. Any ideas what part needs to be modified to accomplish this?
...
WPF Application that only has a tray icon
... Kudos for that last paragraph. That was exactly what I needed to know, and it's this level of simple, insightful detail that smacks of a good developer.
– Matthew Layton
Jun 27 '17 at 7:44
...