(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
Android Recyclerview GridLayoutManager column spacing Here is the question, the first answer does not work well in my project,and it makes the spacing bigger between item and item. the second answer is quite perfect.But if RecyclerView has headers,it does not work well. Then I fixed it.
import android.graphics.Rect;
import android.support.v7.widget.RecyclerView;
import android.view.View;
/**
0⃣ 0, keycap, zero | |
1⃣ 1, number, one | |
🕜 1, 30, clock, time, one, thirty, 1:30, one-thirty | |
🕐 1, clock, time, one, 00, o’clock, 1:00, one o’clock | |
2⃣ 2, number, two | |
🕝 2, 30, clock, time, two, thirty, 2:30, two-thirty | |
🕑 2, clock, time, two, 00, o’clock, 2:00, two o’clock | |
3⃣ 3, keycap, three | |
🕞 3, 30, three, clock, time, thirty, 3:30, three-thirty | |
🕒 3, three, clock, time, 00, o’clock, 3:00, three o’clock |
// status bar height | |
int statusBarHeight = 0; | |
int resourceId = getResources().getIdentifier("status_bar_height", "dimen", "android"); | |
if (resourceId > 0) { | |
statusBarHeight = getResources().getDimensionPixelSize(resourceId); | |
} | |
// action bar height | |
int actionBarHeight = 0; | |
final TypedArray styledAttributes = getActivity().getTheme().obtainStyledAttributes( |
Free O'Reilly books and convenient script to just download them.
Thanks /u/FallenAege/ and /u/ShPavel/ from this Reddit post
How to use:
download.sh
file and put it into a directory where you want the files to be saved.cd
into the directory and make sure that it has executable permissions (chmod +x download.sh
should do it)./download.sh
and wee there it goes. Also if you do not want all the files, just simply comment the ones you do not want.package com.example.yourapp; | |
import android.annotation.SuppressLint; | |
import android.content.Context; | |
import android.content.SharedPreferences; | |
import android.os.Build; | |
import android.security.KeyPairGeneratorSpec; | |
import android.security.keystore.KeyGenParameterSpec; | |
import android.security.keystore.KeyProperties; | |
import android.support.annotation.RequiresApi; |
package au.id.alexn; | |
import android.content.Context; | |
import android.util.AttributeSet; | |
import android.util.Log; | |
import android.view.MotionEvent; | |
import android.view.ScaleGestureDetector; | |
import android.view.View; | |
import android.widget.FrameLayout; |
/* | |
* Author: Felipe Herranz (felhr85@gmail.com) | |
* Contributors:Francesco Verheye (verheye.francesco@gmail.com) | |
* Israel Dominguez (dominguez.israel@gmail.com) | |
*/ | |
import java.util.ArrayList; | |
import java.util.List; | |
import java.util.concurrent.atomic.AtomicBoolean; | |
import android.os.Handler; |
EDIT: You can find this same updated tutorial here -> Medium
Now I'm going to list how to publish an Android libray to jCenter and then syncronize it with Maven Central: