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Learn about URL connection in the links:  URLConnection.html

About BufferReader and BufferWriter : why use bufferedreader and bufferedwriter classses in java

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মন্তব্যসমূহ

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এই ব্লগটি থেকে জনপ্রিয় পোস্টগুলি

Add Gif file in Android xml file

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ছবি
Add Gif file in Android xml file  Very Easy : Only 2 steps  :)  Step1:             Add Dependency/ library dependencies in Gradle(App)  file .  compile 'pl.droidsonroids.gif:android-gif-drawable:1.2.+' Step2:                 Now write code on .XML file just like below:  < pl.droidsonroids.gif.GifTextView android :id= "@+id/gif" android :layout_width= "match_parent" android :layout_height= "match_parent" android :layout_centerInParent= "true" android:background= "@drawable/comeout" /> 👶👶👶👶👶👶👶👶👶👶👶 Finish For Today    👶👶👶👶👶👶👶👶👶👶
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Android Retrofit - PRABEESH R K

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ছবি
Some information we should know  []  → Means JSON Array. {} → Means JSON object. when we will try to fetch data from Any JSON or from any server then we should check very carefully that Scripts and should understand the type of JSON. is that starts with JSON Array? OR JSON Object? flowers.json      [ start with array / list of objects ]  Vs yahoo weather api   [ start with the object named query which includes many objects. ] 🔑Add internet permission in manifest file.  🔑Add some Dependencies : compile 'com.squareup.retrofit2:retrofit:2.2.0' compile 'com.squareup.picasso:picasso:2.5.2' compile 'com.squareup.retrofit2:converter-gson:2.2.0' OR compile 'com.squareup.retrofit2:retrofit:2.3.0' compile 'com.squareup.picasso:picasso:2.5.2' compile 'com.squareup.retrofit2:converter-gson:2.3.0'
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Fragment

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ছবি
Fragment or Sub Activity: A part of an activity. https://developer.android.com/guide/components/fragments.html Why we use Fragment:            1. Space Utilize            2. Code Reuse. cause fragment can be used just as a template.  [ ex: login form use in 5 activity but code once ] we can change a part of any activity without changing full activity... that part of activity name is fragment. A  Fragment  represents a behavior or a portion of user interface in an  Activity . You can combine multiple fragments in a single activity to build a multi-pane UI and reuse a fragment in multiple activities. You can think of a fragment as a modular section of an activity, which has its own lifecycle, receives its own input events, and which you can add or remove while the activity is running (sort of like a "sub activity" that you can reuse in different activities). the perfect example for a fragmen...
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