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if checkbox is checked, do this
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235
I would use .change() and this.checked:
$('#checkbox').change(function(){
var c = this.che...
Extract a substring according to a pattern
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243
Here are a few ways:
1) sub
sub(".*:", "", string)
## [1] "E001" "E002" "E003"
2) strsplit
sapp...
iOS 7 UIBarButton back button arrow color
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439
To change the back button chevron color for a specific navigation controller*:
self.navigation...
How to create a temporary directory/folder in Java?
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399
If you are using JDK 7 use the new Files.createTempDirectory class to create the temporary dir...
从源代码剖析Mahout推荐引擎 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...ion
从上图中我们可以看到，算法是被模块化的，通过1,2,3,4的过程进行方法调用。
程序代码：
public class UserCF {
final static int NEIGHBORHOOD_NUM = 2;
final static int RECOMMENDER_NUM = 3;
public static void main(String[] args) throws IOExce...
How can I selectively merge or pick changes from another branch in Git?
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Inigo
2,6641111 silver badges3232 bronze badges
answered Jan 16 '09 at 6:01
1800 INFORMATION1800 INFORMATION
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Is the buildSessionFactory() Configuration method deprecated in Hibernate
When I updated the Hibernate version from 3.6.8 to 4.0.0, I got a warning about deprecated method buildSessionFactory() in this line:
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What is a JavaBean exactly?
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Hearen
5,47522 gold badges3232 silver badges4545 bronze badges
answered Jul 21 '10 at 0:45
hvgotcodeshvgotcodes
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Can (domain name) subdomains have an underscore “_” in it?
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367
Most answers given here are false. It is perfectly legal to have
an underscore in a domain nam...
I need to store postal codes in a database. How big should the column be?
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Skimming through Wikipedia's Postal Codes page, 32 characters should be more than enough. I would say even 16 characters is good.
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