我有一个显示网站的iPhone应用程序.这个网站不时更改它的内容,但我的应用程序不会在每次打开时重新加载它.我试图阻止网站的缓存,但没有成功.
这是我的init方法:
- (id)init:(NSString *)url withTitle:(NSString *)theTitle withPageName:(NSString *)pageName {
self = [super init];
if(self) {
NSLog(@"websiteviewcontroller init");
self.title = theTitle;
self.url = url;
self.pageName = pageName;
CGRect frame = [[UIScreen mainScreen] applicationFrame];
webView = [[UIWebView alloc] initWithFrame:frame];
NSURL *theURL = [NSURL URLWithString:url];
[webView loadRequest:[NSURLRequest requestWithURL:theURL]];
// support zooming
webView.scalesPageToFit = YES;
//[[NSURLCache sharedURLCache] removeAllCachedResponses];
[webView reload];
}
return self;
}
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这是我的viewWillAppear-Method:
- (void)viewWillAppear:(BOOL)animated {
CGRect frame = [[UIScreen mainScreen] applicationFrame];
webView = [[UIWebView alloc] initWithFrame:frame];
NSURL *theURL = [NSURL …Run Code Online (Sandbox Code Playgroud) 我正在尝试从JBoss 5.1迁移到JBoss 7.1.1,目前有这个问题.每当我尝试从包含CLOB字段的数据库中获取对象时,都会抛出此错误:
11:48:58,974 INFO [org.hibernate.event.internal.DefaultLoadEventListener] (http-localhost-127.0.0.1-8080-1) HHH000327: Error performing load command : org.hibernate.exception.GenericJDBCException: Invalid column type: getCLOB not implemented for class oracle.jdbc.driver.T4CVarcharAccessor
11:48:58,984 ERROR [org.jboss.ejb3.invocation] (http-localhost-127.0.0.1-8080-1) JBAS014134: EJB Invocation failed on component PackageHandling for method public PackageManagement.PackageHandling$FilteredPackageList PackageManagement.PackageHandling.getFilterPackages(java.lang.String,java.lang.String,java.lang.Integer,java.lang.String,java.lang.Integer,java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.Integer,int,int,java.lang.String,java.lang.String): javax.ejb.EJBException: javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: Invalid column type: getCLOB not implemented for class oracle.jdbc.driver.T4CVarcharAccessor
at org.jboss.as.ejb3.tx.CMTTxInterceptor.handleExceptionInOurTx(CMTTxInterceptor.java:166) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInOurTx(CMTTxInterceptor.java:230) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.as.ejb3.tx.CMTTxInterceptor.required(CMTTxInterceptor.java:304) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.as.ejb3.tx.CMTTxInterceptor.processInvocation(CMTTxInterceptor.java:190) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final]
at org.jboss.as.ejb3.component.interceptors.CurrentInvocationContextInterceptor.processInvocation(CurrentInvocationContextInterceptor.java:41) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final]
at org.jboss.as.ejb3.component.interceptors.LoggingInterceptor.processInvocation(LoggingInterceptor.java:59) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final]
at org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:50) …Run Code Online (Sandbox Code Playgroud) 我正在使用SimpleCalDAV客户端使用PHP从iCloud(Apple)获取日历事件.在Apple引入特定于应用程序的密码之前,这个客户端运行良好 从那时起,对于某些用户帐户,我总是得到"403 Forbidden"结果:
连接到iCloud服务器:
请求标题:
OPTIONS / HTTP/1.1
Host: p30-caldav.icloud.com
Authorization: Basic bWFxxxxmZlbGRlckBxxxxxbmNlcHQuY2xxxxxxxxxtY3pyeC15YWZxxxxxxxx3b3o=
User-Agent: cURL based CalDAV client
Accept: */*
Content-type: text/plain
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请求机构
HTTP/1.1 200 OK
Server: AppleHttpServer/2f080fc0
Date: Sun, 21 Jan 2018 15:29:33 GMT
Content-Type: text/plain; charset=UTF-8
Content-Length: 0
Connection: keep-alive
X-Apple-Jingle-Correlation-Key: 3IAOX5DL3ZA5NGIXT57LTVFH3Q
apple-seq: 0
apple-tk: false
Apple-Originating-System: UnknownOriginatingSystem
X-Responding-Instance: caldavj:15701001:st41p57ic-qufb10212001:8501:17H89:22adb24b
Allow: ACL, COPY, DELETE, GET, HEAD, LOCK, MKCOL, MOVE, OPTIONS, PROPFIND, PROPPATCH, PUT, REPORT, UNLOCK
DAV: 1, access-control, calendar-access, calendar-schedule, calendar-auto-schedule, calendar-managed-attachments, calendarserver-sharing, calendarserver-subscribed, calendarserver-home-sync, calendar-audit, …Run Code Online (Sandbox Code Playgroud) <li>当我点击特定<li>项目时,我正在尝试获取父项.
http://jsfiddle.net/doonot/GjbZk/
所以,让我说我点击submodule 1,我得到点击的ID $(this).attr('id');
我现在如何获得父母的ID,<li>在这种情况下module 1?
请注意我的树很大,所以它必须灵活.
非常感谢,非常感谢您的回答.
我在初始化日期选择器后尝试禁用某些日期.
我正在初始化这样的选择器:
$( document ).ready(function() {
$('#inputDatetime').pickadate({
format: 'dd. mmmm yyyy',
formatSubmit: 'yyyy-mm-dd',
min: dt,
selectYears: 2,
selectMonths: true
});
});
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用户现在执行一些触发onChange()事件的操作.该disableDates()函数准备了更多日期以禁用并使用以下set方法将其设置为选择器:
function disableDates() {
var disabledDays = [];
$.ajax({
url: 'partners/getInactiveDays',
dataType: 'json',
async: false,
success: function(data) {
$.each(data.days, function(i, d) {
disabledDays.push(parseInt(d.Day.id));
});
}
});
var $input = $('#inputDatetime').pickadate();
var picker = $input.pickadate('picker');
picker.set({
disable: disabledDays
});
}
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请注意,根据文档(http://amsul.ca/pickadate.js/date/#disable-dates),在我的情况下,disableDays包含整数(平日的工作日)和日期.
当disableDates()第一次触发该函数时,它会正确地禁用我使用AJAX检索的日期.一旦第二次触发,选择器似乎不再更新.我想必须以某种方式再次渲染选择器来反映变化.我试过了 .stop()和.start()和.render() …
我正在使用来自amazingSurge的jquery-wizard插件以及formvalidation.io插件.我的目的是在用户想要在向导中前进后进行表单验证.这对于正常输入验证和复选框验证非常有用.但是,我在验证无线电输入表格时遇到了问题.当我选择第一个单选按钮时,表单只允许我前进.当我在表单中有20个单选按钮并选择第三个时,表单验证说我没有选择任何东西!
这是我的验证码:
$('#employeeForm').formValidation({
framework: 'bootstrap',
fields: {
employeeInput: {
validators: {
notEmpty: {
message: 'Please choose an employee'
}
}
}
}
});
wizard = $("#exampleWizardForm").wizard(options).data("wizard");
wizard.get("#employees").setValidator(function() {
var fv = $("#employeeForm").data("formValidation");
return fv.validate(), fv.isValid() ? !0 : !1
});
// add validation after form was dynamically created
$('#employeeForm').formValidation('addField', $("#employeeInput"));
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这是我的表格:
<form id="employeeForm" novalidate="novalidate" class="fv-form fv-form-bootstrap">
<div class="table-responsive">
<table class="table table-hover text-right">
<tbody id="employee_items">
<tr>
<td class="text-center">
<label><input type="radio" value="196" name="employeeInput" id="employeeInput" kl_vkbd_parsed="true"></label>
</td> …Run Code Online (Sandbox Code Playgroud) 我正在使用cakephp-upload插件,我设法将图像上传到我的服务器:
WorkersTable:
public function initialize(array $config)
{
parent::initialize($config);
$this->table('workers');
$this->displayField('id');
$this->primaryKey('id');
$this->addBehavior('Josegonzalez/Upload.Upload', [
'avatar' => [
'fields' => [
'dir' => 'photo_dir'
]
]
]);
}
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view.ctp:
echo $this->Form->create($newWorker, ['type' => 'file']);
echo $this->Form->input('avatar', ['type' => 'file']);
echo $this->Form->input('photo_dir', ['type' => 'hidden']);
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现在上传了头像图像,但它们没有放入photo_dir子目录中.
我错过了什么?它在我的CakePHP 2.8.x应用程序中没有任何问题.
我刚刚使用Angular 6创建了我的第一个Web组件.一切正常,直到我尝试将Web组件集成到现有应用程序中:
集成了Web组件的应用程序(https://www.example.com):
<script type="text/javascript" src="https://component.example.com/html-imports.min.js"></script>
<link rel="import" href="https://component.example.com/element.html">
<my-web-component uuid="2342-asdf-2342-ffsk"></my-web-component>
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我的Web组件index.html不包含base-href.
浏览器现在尝试加载Web组件的资源:
https://www.example.com/assets/i18n/de_CH.json
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代替
https://component.example.com/assets/i18n/de_CH.json
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当我尝试在构建期间添加base-href时,会导致:
ng build --configuration=development --base-href https://component.example.com/
Cannot read property 'startTag' of null
TypeError: Cannot read property 'startTag' of null
at IndexHtmlWebpackPlugin.<anonymous> (/home/www-data/.../node_modules/@angular-devkit/build-angular/src/angular-cli-files/plugins/index-html-webpack-plugin.js:147:62)
at Generator.next (<anonymous>)
at fulfilled (/home/www-data/.../node_modules/@angular-devkit/build-angular/src/angular-cli-files/plugins/index-html-webpack-plugin.js:4:58)
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任何帮助都非常感谢,我的想法已经不多了.
我正在使用一个名为jquery-treeview的jQuery插件构建一个树视图.构建此树视图需要花费大量时间(约5-7秒),并且我希望在页面加载时显示旋转轮或进度条.有谁知道这是怎么做到的吗?我只找到了加载视频或图像的解决方案,其中已知有多少数据需要加载.
我正在开发一项功能,用于检查外部事件是否与内部事件(在日历应用程序中)发生冲突。该过程如下所示:
$internalEvents)$externalEvents)。这些是类型为 的现有事件busy。我试图尽可能地将其减少到最低限度。这是数据输入:
$internalEvents = array(
array(
"start" => "03/29/2016 12:00:00",
"end" => "03/29/2016 13:00:00"
),
array(
"start" => "03/29/2016 12:30:00",
"end" => "03/29/2016 13:30:00"
),
array(
"start" => "03/29/2016 13:00:00",
"end" => "03/29/2016 14:00:00"
),
array(
"start" => "03/29/2016 13:30:00",
"end" => "03/29/2016 14:50:00"
),
array(
"start" => "03/29/2016 14:00:00",
"end" => "03/29/2016 15:00:00"
),
array(
"start" => "03/29/2016 14:30:00",
"end" => "03/29/2016 15:30:00"
),
array(
"start" …Run Code Online (Sandbox Code Playgroud)