- [Data Structures] (https://gist.github.com/lawloretienne/6f7d7d92f72986f5ebd60f226d9044ee#data-structures)
- [Linked Lists] (https://gist.github.com/lawloretienne/6f7d7d92f72986f5ebd60f226d9044ee#linked-lists)
- [Trees] (https://gist.github.com/lawloretienne/6f7d7d92f72986f5ebd60f226d9044ee#trees)
- [Binary Trees] (https://gist.github.com/lawloretienne/6f7d7d92f72986f5ebd60f226d9044ee#binary-trees)
- [Binary Search Tree] (https://gist.github.com/lawloretienne/6f7d7d92f72986f5ebd60f226d9044ee#binary-search-tree)
- [Red-Black Tree] (https://gist.github.com/lawloretienne/6f7d7d92f72986f5ebd60f226d9044ee#red-black-tree)
- [AVL Tree] (https://gist.github.com/lawloretienne/6f7d7d92f72986f5ebd60f226d9044ee#avl-tree)
- [Tries] (https://gist.github.com/lawloretienne/6f7d7d92f72986f5ebd60f226d9044ee#tries)
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This lets you space out your radio buttons to have a constant space between them while keeping the aspect ratio of an image | |
<RadioGroup | |
android:layout_width="match_parent" | |
android:layout_height="wrap_content" | |
android:orientation="horizontal"> | |
<RadioButton | |
style="@style/radio_button_transport" | |
android:background="@drawable/transport_mode_button_foot"/> |
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package im.ene.lab.android.widgets; | |
import android.content.Context; | |
import android.graphics.PorterDuff; | |
import android.graphics.drawable.Drawable; | |
import android.os.Build; | |
import android.support.annotation.NonNull; | |
import android.support.annotation.Nullable; | |
import android.support.design.widget.TabLayout; | |
import android.util.AttributeSet; |
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/******This Gist explains how to create instagram like Gradient color transition in android.******/ | |
1. Create some gradient color drawables inside drawable Folder. | |
a) color1.xml | |
<?xml version="1.0" encoding="utf-8"?> | |
<shape xmlns:android="http://schemas.android.com/apk/res/android"> | |
<gradient | |
android:startColor="#c44e4e" | |
android:endColor="#dcb9b9" | |
android:angle="0"/> |
System directories
Method | Result |
---|---|
Environment.getDataDirectory() | /data |
Environment.getDownloadCacheDirectory() | /cache |
Environment.getRootDirectory() | /system |
External storage directories
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(android.permission-group.CONTACTS) android.permission.READ_CONTACTS dangerous | |
(android.permission-group.CONTACTS) android.permission.WRITE_CONTACTS dangerous | |
(android.permission-group.CONTACTS) android.permission.READ_PROFILE dangerous | |
(android.permission-group.CONTACTS) android.permission.WRITE_PROFILE dangerous | |
(android.permission-group.CALENDAR) android.permission.READ_CALENDAR dangerous | |
(android.permission-group.CALENDAR) android.permission.WRITE_CALENDAR dangerous | |
(android.permission-group.SMS) android.permission.SEND_SMS dangerous | |
(android.permission-group.SMS) android.permission.RECEIVE_SMS dangerous | |
(android.permission-group.SMS) android.permission.READ_SMS dangerous | |
(android.permission-group.SMS) android.permission.RECEIVE_WAP_PUSH dangerous |
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(android.permission-group.CONTACTS) android.permission.READ_CONTACTS dangerous | |
(android.permission-group.CONTACTS) android.permission.WRITE_CONTACTS dangerous | |
(android.permission-group.CONTACTS) android.permission.READ_PROFILE dangerous | |
(android.permission-group.CONTACTS) android.permission.WRITE_PROFILE dangerous | |
(android.permission-group.CALENDAR) android.permission.READ_CALENDAR dangerous | |
(android.permission-group.CALENDAR) android.permission.WRITE_CALENDAR dangerous | |
(android.permission-group.SMS) android.permission.SEND_SMS dangerous | |
(android.permission-group.SMS) android.permission.RECEIVE_SMS dangerous | |
(android |
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package com.natevogtphoto.camera2test; | |
import android.app.Activity; | |
import android.content.Context; | |
import android.content.pm.ActivityInfo; | |
import android.graphics.ImageFormat; | |
import android.graphics.SurfaceTexture; | |
import android.hardware.camera2.CameraAccessException; | |
import android.hardware.camera2.CameraCaptureSession; | |
import android.hardware.camera2.CameraCaptureSession.CaptureCallback; |
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<resources> | |
<!-- Base application theme. --> | |
<style name="Theme.AppTheme" parent="android:Theme.Holo.Light.DarkActionBar"> | |
<item name="android:actionBarStyle">@style/Theme.AppTheme.actionBar</item> | |
<item name="android:actionBarWidgetTheme">@style/Theme.AppTheme.actionBar.widget</item> | |
<item name="android:editTextStyle">@style/Theme.AppTheme.editText</item> | |
<item name="android:buttonStyle">@style/Theme.AppTheme.button</item> | |
<item name="android:checkboxStyle">@style/Theme.AppTheme.checkbox</item> | |
<item name="android:textViewStyle">@style/Theme.AppTheme.textView</item> |