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Android Fragment no view found for ID?

...in setContentView() of the onCreate() method of the FragmentActivity. The id passed into FragmentTransaction.add(), in your case R.id.feedContentContainer, must be a child of the layout specified in setContentView(). You didn't show us your onCreate() method, so perhaps this is the same problem. ...
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Count characters in textarea

... }; </script> </head> <body> <textarea id="field" onkeyup="countChar(this)"></textarea> <div id="charNum"></div> </body> </html> ... works fine for me. Edit: You should probably clear the charNum div, or write something, ...
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Facebook API - How do I get a Facebook user's profile image through the Facebook API (without requir

... Simply fetch the data through this URL: http://graph.facebook.com/userid_here/picture Replace userid_here with id of the user you want to get the photo of. You can also use HTTPS as well. You can use the PHP's file_get_contents function to read that URL and process the retrieved data. Resour...
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Set select option 'selected', by value

...an easier way that doesn't require you to go into the options tag: $("div.id_100 select").val("val2"); Check out the this jQuery method. share | improve this answer | foll...
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Do AJAX requests retain PHP Session info?

If I had a user logged onto my site, having his id stored in $_SESSION , and from his browser he clicked a 'Save' button which would make an AJAX request to the server. Will his $_SESSION and cookies be retained in this request, and can I safely rely on the id being present in the $_SESSION ? ...
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搭建高可用mongodb集群(三)—— 深入副本集内部机制 - 大数据 & AI - 清...

...照一些属性来判断谁应该胜出。这个属性可以是一个静态ID,也可以是更新的度量像最近一次事务ID(最新的节点会胜出)。详情请参考NoSQL数据库分布式算法的协调者竞选还有维基百科的解释 。 选举 那mongodb是怎进行选举的呢...
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How to reset radiobuttons in jQuery so that none is checked

... but slightly different things. If in this particular case, the advice provide above works if you use 1.6.1+. The above will not work with 1.6.0, if you are using 1.6.0, you should upgrade. If you want the details, keep reading. Details: When working with straight HTML DOM elements, there are proper...
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Android ViewPager with bottom dots

...ewpager with tablayout. Your main Layout: <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="wrap_content"> <android.support.v4.view.ViewPag...
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FIND_IN_SET() vs IN()

... SELECT name FROM orders,company WHERE orderID = 1 AND companyID IN (attachedCompanyIDs) attachedCompanyIDs is a scalar value which is cast into INT (type of companyID). The cast only returns numbers up to the first non-digit (a comma in your case). Thus, ...
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Implicit “Submit” after hitting Done on the keyboard at the last EditText

... Try this: In your layout put/edit this: <EditText android:id="@+id/search_edit" android:layout_width="match_parent" android:layout_height="wrap_content" android:inputType="text" android:singleLine="true" android:imeOptions="actionDone" /> In your activity...