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Generate a random number in the range 1 - 10
Since my approach for a test query which I worked on in this question did not work out, I'm trying something else now. Is there a way to tell pg's random() function to get me only numbers between 1 and 10?
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How to use __doPostBack()
... an asyncrhonous postback in ASP.NET using __doPostBack() , but I have no idea how to do it. I want to use vanilla JavaScript.
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jQuery: click function exclude children.
...t filters elements out of your selector, for example:
<div class="bob" id="myID"></div>
<div class="bob"></div>
$(".bob").not("#myID"); //removes the element with myID
For clicking, your problem is that the click on a child bubbles up to the parent, not that you've inadve...
Why are dashes preferred for CSS selectors / HTML attributes?
In the past I've always used underscores for defining class and id attributes in HTML. Over the last few years I changed over to dashes, mostly to align myself with the trend in the community , not necessarily because it made sense to me.
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完美解决phpcms批量移动内容后,新闻心情、评论排行等不更新的问题 - 更多...
...空链接了(原url已删除了)。
原因:内容移动后,catid发生了变化,而comment、mood相关的表中catid没有更新。
解决方法:只需修改一个文件搞定 phpcms/modules/content/content.php
/**
* 批量移动文章
*/
public fun...
How to obtain the number of CPUs/cores in Linux from the command line?
...e specific _NPROCESSORS_ONLN and _NPROCESSORS_CONF values are not.
That said, as stated, they work on Linux platforms as well as on macOS; on FreeBSD/PC-BSD, you must omit the leading _.
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SQL Server: What is the difference between CROSS JOIN and FULL OUTER JOIN?
... Then in case of big tables FROM t1 FULL OUTER JOIN t2 ON t1.id=t2.id will always be faster than FROM t1,t2 WHERE t1.id=t2.id ?
– alexkovelsky
Aug 20 '14 at 8:29
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Handler is abstract ,cannot be instantiated
...dler class
import java.util.logging.Handler;
Change it to
import android.os.Handler;
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How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
...n about incorrect number of sections or rows in sections.
Here is what I did: I have two FRCs available as properties fetchedResultsController and searchFetchedResultsController. The searchFetchedResultsController should not be used unless there is a search (when the search is canceled you can see...
How to use JNDI DataSource provided by Tomcat in Spring?
It is said that in the Spring javadoc article about DriverManagerDataSource class, that this class is very simple and that it is recommended
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