大约有 48,000 项符合查询结果（耗时：0.0578秒） [XML]
phpcms标签向导有什么用？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...014_website,调取最新的5条新闻，并按倒序排列
{pc:get sql="SELECT title,url FROM v9_news order by id desc" num="5" dbsource= "1014_website" }
{loop $data $n $r}
<li><a href="{$r['url']}" title="{$r['title']}">{$r['title']}</a></li>
{/loop}
{/pc}
3、以碎片方式
{pc:block ...
浅谈服务器单I/O线程＋工作者线程池模型架构及实现要点 - 更多技术 - 清泛...
...
这种架构主要是基于I/O多路复用的思想（主要是epoll，select/poll已过时），通过单线程I/O多路复用，可以达到高效并发，同时避免了多线程I/O来回切换的各种开销，思路清晰，易于管理，而基于线程池的多工作者线程，又可以...
采花大盗速成秘籍之YQL - 人工智能(AI) - 清泛IT论坛，有思想、有深度
...手了，打开YQL Console，运行如下代码即可获得相关数据：select * from html
where url='http://www.dangdang.com/'
and xpath='//ul[@id="homepage_promotion_count_ul"]/li/p[@class="name"]/a'通过指定XPath，就能得到想要的数据，如果不熟悉XPath，...
mysql实现split分割字符串（length, SUBSTRING_INDEX, substring） - 爬虫/...
...符串，从pos起直到结束
以下通过一个例子查看效果：
SELECT SUBSTRING_INDEX(contentid, '-', 1) first, substring(contentid, 2+length(SUBSTRING_INDEX(contentid, '-', 1))) second, contentid FROM `table_xxx`
How do I start PowerShell from Windows Explorer?
...window itself (that is, the context menu that is displayed when no item is selected, such as when right-clicking in an empty area of the window).
HKCR\Directory\shell - This is the context menu of the folders in Windows Explorer.
HKCR\Drive\shell - This is the context menu for the drive icons in the...
How do I put a border around an Android textview?
...droid's <layer-list>
How to make bottom border in drawable shape XML selector?
Create borders on a android view in drawable xml, on 3 sides?
Using a 9-patch
You can just make a 9-patch image with a single border. Everything else is the same as discussed above.
Using a View
This is kind of...
How do I toggle an ng-show in AngularJS based on a boolean?
... }
it will remain the submenu open after reloading the page according to selected menu item.
I have defined my pages like:
$routeProvider
.when('/dasboard/loan', {
controller: 'LoanController',
templateUrl: './views/loan/view.html',
controllerAs: 'vm'
...
UINavigationController “back button” custom text?
...
You can set the text in the Interface Builder:
Select the navigation item of the ViewController that the back button would return to:
In the utilities panel attribute inspector, enter your label for the Back Button:
I would prefer this approach over setting the titl...
How to add/update an attribute to an HTML element using JavaScript?
...ry jQuery solution. Finds and sets the title attribute to foo. Note this selects a single element since I'm doing it by id, but you could easily set the same attribute on a collection by changing the selector.
$('#element').attr( 'title', 'foo' );
...
Get nodes where child node contains an attribute
... do the trick:
//book[descendant::title[@lang='it']]
This allows you to select all book elements that contain a child title element (regardless of how deep it is nested) containing language attribute value equal to 'it'.
I cannot say for sure whether or not this answer is relevant to the year 20...