if(prev_clicked)
{
$("#accordion li a.category").css('background-image', 'url("img/off_all_channel.png")');
$("#accordion li a.comment").css('background-image', 'url("img/on_all_online.png")');
$(".icha0").removeProperty("background-color");
$(".icha0").removeProperty("opacity");
}
else
{
$(".icha0").css("background-color","#D5D5D2");
$(".icha0").css("opacity","0.70");
}
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我试图删除我添加的两个css属性,但它似乎无法正常工作.虽然怎么样?
我正在尝试使用autofoucs我不知道在哪里放自动对焦任何人都知道如何实现自动对焦?
----------预览课----------
package com.marakana;
import java.io.IOException;
import android.content.Context;
import android.hardware.Camera;
import android.hardware.Camera.PreviewCallback;
import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
class Preview extends SurfaceView implements SurfaceHolder.Callback { // <1>
private static final String TAG = "Preview";
SurfaceHolder mHolder; // <2>
public Camera camera; // <3>
Preview(Context context) {
super(context);
// Install a SurfaceHolder.Callback so we get notified when the
// underlying surface is created and destroyed.
mHolder = getHolder(); // <4>
mHolder.addCallback(this); // <5>
mHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); // <6>
}
// Called once the …
Run Code Online (Sandbox Code Playgroud) 我不熟悉使用Facebook Javascript SDK.我的故事是当我访问网站时它在网页上显示我的所有朋友(图片和名称).我注册了Facebook API和App ID我将网站URL设置为http:// localhost:81 /因为我正在测试我自己的本地计算机.你有任何好的示例网站或好的例子吗?请与我分享谢谢.
CSS
#inchannel li{
width:179px;
height:40px;
margin:0px 0px 0px 0px;
padding:0px 0px 0px 0px;
font-size:17px;
color:#999999;
background:url(img/green.png) no-repeat 8% 50%,url(img/back_line.png);
}
.ichn0{
width:179px;
height:123px;
margin:0px 0px 0px 0px;
padding:0px 0px 0px 0px;
font-size:17px;
color:#999999;
background:url(img/green.png) no-repeat 8% 18%,url(img/log_in_body.png),url(img/invite_button.png) no-repeat 60% 60%;
}
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HTML
<ul id="accordion">
<li>
<a href="#" class="item category" rel="category"></a>
<ul id="inchannel">
<li class="ichn0"><img src="facebook/41403_1434825607_37944358_q.jpg"></li>
<li><img src="facebook/48983_615523712_8495_q.jpg"></li>
<li><img src="facebook/41621_717814907_4472_q.jpg"></li>
</ul>
</li>
</ul>
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我想只在一个类上应用css但它不适用于一个类似乎inchannel css覆盖了所有类.任何人都可以告诉我如何只在一个班级申请css吗?任何想法?谢谢.
我有值列表:
md5 = ['1111', '3333', '44444', '555555', '56632423', '23423514', '2342352323']
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我想将它们连接成一个查询字符串:
'md5=1111&md5=3333&md5=44444&md5=555555&md5=56632423&md5=23423514&md5=2342352323'
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最好的方法是什么?
我想在JAVA中只解析域名.例如,
http://facebook.com/bartsf
http://www.facebook.com/pages/Shine-Communications/169790283042195
http://graph.facebook.com/100002306245454/picture?width=150&height=150
http://maps.google.com/maps?hl=en&q=37.78353+-122.39579
http://www.google.com/url?sa=X&q=http://www.onlinehaendler-news.de/interviews/1303-abba24-im-spagat-zwischen-haendler-und-kaeuferinteressen.html&ct=ga&cad=CAEQARgAIAAoATABOAFAnqSQjwVIAVAAWABiAmRl&cd=xa_cHWHNG70&usg=AFQjCNFMgnkzqN0fNKMFKz1NTKK1n9Gg9A
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这是我的代码我正在编写map reduce代码.
String[] whiteList={"www.facebook.com","www.google.com"};
UrlValidator urlValidator=new UrlValidator(schemes);
Readfile line by line
for line in file
{
String sCurrentLine=line;
if(sCurrentLine.length()>=3)
{
String tempString=sCurrentLine.substring(0,3);
if(!tempString.equals("192") && !tempString.equals("172") && !tempString.equals("10."))
{
sCurrentLine="http://"+sCurrentLine;
if(urlValidator.isValid(sCurrentLine))//domain filter should be here
{
System.out.println(sCurrentLine);
}
}
tempString="";
}
}
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我想过滤域名是facebook.com还是google.com,以上所有网址都被过滤掉了.