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How do I connect to a specific Wi-Fi network in Android programmatically?
...agement.set(WifiConfiguration.KeyMgmt.NONE);
Then, you need to add it to Android wifi manager settings:
WifiManager wifiManager = (WifiManager)context.getSystemService(Context.WIFI_SERVICE);
wifiManager.addNetwork(conf);
And finally, you might need to enable it, so Android connects to it:
Lis...
How to hide soft keyboard on android after clicking outside EditText?
...ainer. Assign an id to your parent container like
<RelativeLayoutPanel android:id="@+id/parent"> ... </RelativeLayout>
and call setupUI(findViewById(R.id.parent)), that is all.
If you want to use this effectively, you may create an extended Activity and put this method in, and make al...
How to disable Crashlytics during development
Is there any simple way to turn Crashlytics Android SDK off while developing ?
28 Answers
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Is there an easy way to strike through text in an app widget?
...s wondering if there is an easy way to strike text within an app widget in Android. In a normal activity, it is pretty easy, using textview flags:
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Switching between Android Navigation Drawer image and Up caret when using fragments
When using the Navigation Drawer the Android devs are recommending that in the ActionBar "only those screens that are represented in the Navigation Drawer should actually have the Navigation Drawer image" and that "all other screens have the traditional up carat."
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Android: remove notification from notification bar
... created an application and with an event I manage to add notification in android notification bar. Now I need sample how to remove that notification from notification bar on an event ??
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What is an Android PendingIntent?
I am a newbie to Android. I read the Android Documentation but I still need some more clarification. Can anyone tell me what exactly a PendingIntent is?
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Android Json and null values
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Try with json.isNull( "field-name" ).
Reference: http://developer.android.com/reference/org/json/JSONObject.html#isNull%28java.lang.String%29
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How do I serialize an object and save it to a file in Android?
...that is what I would use. It is extremely easy to implement too. developer.android.com/reference/java/io/Serializable.html
– mtmurdock
Aug 9 '12 at 22:07
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Java内存泄露原因详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...指针到内存块的首地址。Java中对象是采用new或者反射的方法创建的，这些对象的创建都是在堆（Heap）中分配的，所有对象的回收都是由Java虚拟机通过垃圾回收机制完成的。GC为了能够正确释放对象，会监控每个对象的运行状况...