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| int find_pid_of(const char *process_name) | |
| { | |
| int id; | |
| pid_t pid = -1; | |
| DIR* dir; | |
| FILE *fp; | |
| char filename[32]; | |
| char cmdline[256]; | |
| struct dirent * entry; |
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| public static void enableStrictMode() { | |
| if (PlatformUtils.hasGingerbread()) { | |
| StrictMode.ThreadPolicy.Builder threadPolicyBuilder = | |
| new StrictMode.ThreadPolicy.Builder() | |
| .detectAll() | |
| .penaltyLog(); | |
| StrictMode.VmPolicy.Builder vmPolicyBuilder = | |
| new StrictMode.VmPolicy.Builder() | |
| .detectAll() | |
| .penaltyLog(); |
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| private static abstract class Pool<T> { | |
| private final Deque<T> pool; | |
| Pool(int initialSize) { | |
| pool = new ArrayDeque<T>(initialSize); | |
| for (int i = 0; i < initialSize; i++) { | |
| pool.addLast(newObject()); | |
| } | |
| } |
xalexchen
/ MediaMeta.java
Created
March 25, 2014 02:25
calculateVideoSize From https://github.com/dmytrodanylyk/dmytrodanylyk/blob/gh-pages/articles/surface-view-video-cropping.md
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| private void calculateVideoSize() { | |
| try { | |
| AssetFileDescriptor afd = getAssets().openFd(FILE_NAME); | |
| MediaMetadataRetriever metaRetriever = new MediaMetadataRetriever(); | |
| metaRetriever.setDataSource( | |
| afd.getFileDescriptor(), afd.getStartOffset(), afd.getLength()); | |
| String height = metaRetriever | |
| .extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT); | |
| String width = metaRetriever | |
| .extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH); |
xalexchen
/ DatabaseManager.java
Created
March 24, 2014 03:23
DatabaseManager(thread safe) from https://github.com/dmytrodanylyk/dmytrodanylyk/blob/gh-pages/articles/Concurrent%20Database%20Access.md
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| public class DatabaseManager { | |
| private AtomicInteger mOpenCounter = new AtomicInteger(); | |
| private static DatabaseManager instance; | |
| private static SQLiteOpenHelper mDatabaseHelper; | |
| private SQLiteDatabase mDatabase; | |
| public static synchronized void initializeInstance(SQLiteOpenHelper helper) { | |
| if (instance == null) { |
xalexchen
/ FastBlur.java
Created
March 21, 2014 03:49
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| import android.graphics.Bitmap; | |
| /** | |
| * Created by paveld on 3/6/14. | |
| */ | |
| public class FastBlur { | |
| public static Bitmap doBlur(Bitmap sentBitmap, int radius, boolean canReuseInBitmap) { | |
| // Stack Blur v1.0 from |
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| public class ScreenUtils { | |
| public static float dpToPx(Context context, float dp) { | |
| if (context == null) { | |
| return -1; | |
| } | |
| return dp * context.getResources().getDisplayMetrics().density; | |
| } | |
| public static float pxToDp(Context context, float px) { |
xalexchen
/ PhotoTask.java
Created
March 13, 2014 07:58
Class manage PhotoDownloadRunnable and PhotoDownloadRunnable object
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| /* | |
| * Copyright (C) 2012 The Android Open Source Project | |
| * | |
| * Licensed under the Apache License, Version 2.0 (the "License"); | |
| * you may not use this file except in compliance with the License. | |
| * You may obtain a copy of the License at | |
| * | |
| * http://www.apache.org/licenses/LICENSE-2.0 | |
| * | |
| * Unless required by applicable law or agreed to in writing, software |
xalexchen
/ PhotoDecodeRunnable.java
Created
March 13, 2014 07:54
This runnable decodes a byte array containing an image
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| /* | |
| * Copyright (C) 2012 The Android Open Source Project | |
| * | |
| * Licensed under the Apache License, Version 2.0 (the "License"); | |
| * you may not use this file except in compliance with the License. | |
| * You may obtain a copy of the License at | |
| * | |
| * http://www.apache.org/licenses/LICENSE-2.0 | |
| * | |
| * Unless required by applicable law or agreed to in writing, software |
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