我想在用户访问网站之前在钥匙串中安装/保存证书.我有一个HTTPS服务器,我的应用程序在访问https:// mysite之前对用户进行了身份验证.有没有办法可以通过钥匙串中的邮政请求安装/保存证书.或者我将该证书(文件)复制到资源包以将其标记为受信任.
谢谢
人
我无法弄清楚如何将双击事件添加到CellTable的单元格中.
是否可以使用GWT CellTable?
有没有解决方法
谢谢..
人
顺便说一句,我看过这篇文章,但没有回复...... http://www.devcomments.com/Adding-DoubleClicks-and-OnContextMenu-to-CellTable-at1066168.htm
我无法理解Has****HandlersGWT 中接口的含义.如果一个类实现HasClickHandlers(addClickHandler)和ClickHandler(onClick)接口会有什么不同.
谢谢
我是Hibernate的新手.我有一个问题,当我试图运行选择查询说
"from Foo where Foo.some_id=2"
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(使用Hibernate模板)然后Hibernate也尝试将记录插入到表'Foo2'中,该表与Foo表具有一对二的关联
Bean Foo
class Foo{
int id;
....
Foo2 foo2;
}
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Foo.hbm.xml
...
<one-to-one name="foo2" class="Foo2" property-ref="foo"
constrained="false" cascade="save-update"></one-to-one>
...
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Bean Foo2
Class Foo2{
...
private int foo;
...
}
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Foo2.hbm.xml
...
<property name="foo" column="foo_id"/>
...
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用法
DetachedCriteria criteria = createDetachedCriteria();
criteria.add(Restrictions.eq("some_id", value));
return getHibernateTemplate().findByCriteria(criteria);
public List<SnsUser> getAllSnsUsersByProperty(String prop, Object val){
String query = "from SnsUser su where su." + prop + " =:" + prop;
return executeQuery(query, new String[]{prop}, new Object[]{val});
}
public static …Run Code Online (Sandbox Code Playgroud) 比方说,我有一个数组,它是足够长的时间来访问与任何指标int,是有没有办法跟来访问这样的一个数组的索引long?以及Java如何处理这种数组?例:
int[] a = new int[]{1,5,2,4........9,2,1}
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假定上述阵列中9,2,1是在该超出的范围内的索引int(2 31).我如何访问这些元素?
我想与我的服务器安全地沟通,这就是我在做什么......
NSURLProtectionSpace *protectionSpace = [challenge protectionSpace];
SecTrustRef trust = [protectionSpace serverTrust];
NSURLCredential *credential = [NSURLCredential credentialForTrust:trust];
SecPolicyRef myPolicy = SecPolicyCreateBasicX509();
NSArray * certs = [[NSArray alloc] initWithObjects:(id)certificate,nil]; //certificate is my server's cert.
credential = [NSURLCredential credentialForTrust:trust];
SecTrustSetAnchorCertificates(trust,
(CFArrayRef) [NSArray arrayWithObject:(id) certificate ]);
OSStatus status = SecTrustCreateWithCertificates(certs, myPolicy, &trust);
SecTrustResultType trustResult = 0;
if (status == noErr) {
status = SecTrustEvaluate(trust, &trustResult);
}
NSLog(@"Trust I get: %d", trustResult);
[certs release];
if (trustResult == kSecTrustResultRecoverableTrustFailure) {
NSLog(@"Recoverable Failure");
CFAbsoluteTime trustTime,currentTime,timeIncrement,newTime;
CFDateRef newDate; …Run Code Online (Sandbox Code Playgroud) certificate ×2
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