Shih-Wei brandhill
brandhill
/ gist:42a884a3057c14cf454a
Last active
August 29, 2015 14:03
Android - Getting the IP address of client or getting the information(SSID) of Clients connected to Hotspot
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| public void getClientList() { | |
| int macCount = 0; | |
| BufferedReader br = null; | |
| try { | |
| br = new BufferedReader(new FileReader("/proc/net/arp")); | |
| String line; | |
| while ((line = br.readLine()) != null) { | |
| String[] splitted = line.split(" +"); |
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| ################# | |
| ## Eclipse | |
| ################# | |
| *.pydevproject | |
| .project | |
| .metadata | |
| bin/ | |
| tmp/ | |
| *.tmp |
brandhill
/ gist:9c947a3e2881dff66bd3
Last active
August 29, 2015 14:04
android : Convert dp to pixel / Convert pixel to dp
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| /** | |
| * This method converts dp unit to equivalent pixels, depending on device density. | |
| * | |
| * @param dp A value in dp (density independent pixels) unit. Which we need to convert into pixels | |
| * @param context Context to get resources and device specific display metrics | |
| * @return A float value to represent px equivalent to dp depending on device density | |
| */ | |
| public static float convertDpToPixel(float dp, Context context){ | |
| Resources resources = context.getResources(); | |
| DisplayMetrics metrics = resources.getDisplayMetrics(); |
brandhill
/ gist:c899222c25b9f4ece755
Last active
August 29, 2015 14:04
android : get an uri of an image resource
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| public static final String ANDROID_RESOURCE = "android.resource://"; | |
| public static final String FORESLASH = "/"; | |
| public static Uri resIdToUri(Context context, int resId) { | |
| return Uri.parse(Consts.ANDROID_RESOURCE + context.getPackageName() | |
| + Consts.FORESLASH + resId); | |
| } | |
brandhill
/ URLUtils.java
Created
August 11, 2014 06:23
— forked from castorflex/URLUtils.java
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| public class URLUtils { | |
| private static final String fGOOGLE_DOC_URL = "http://docs.google.com/gview?embedded=true&url=%s"; | |
| private enum GoogleDocType{ | |
| PDF(".pdf"), DOC(".doc"), XLS(".xls"), DOCX(".docx"), XLSX(".xlsx"); | |
| private String mSuffix; | |
| GoogleDocType(String suffix){ | |
| mSuffix = suffix; |
brandhill
/ gist:f57ded3c5db2a69e734c
Created
August 11, 2014 06:36
android - 得知目前的 heap memory 使用情況。
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| Log.i(TAG, "userdMemory: " + Debug.getNativeHeapSize() / 1048576); |
brandhill
/ gist:666f8d64371ade54ddd8
Last active
August 29, 2015 14:05
android - avoid clipboard manager crash (only) on android 2.x
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| //Clipboard API has changed on level 11 of Android SDK. Here is some code to handle both versions from arinkverma. | |
| // get text | |
| @SuppressWarnings("deprecation") | |
| public void putText(String text){ | |
| int sdk = android.os.Build.VERSION.SDK_INT; | |
| if(sdk < android.os.Build.VERSION_CODES. HONEYCOMB) { | |
| android.text.ClipboardManager clipboard = (android.text.ClipboardManager) activity.getSystemService(Context.CLIPBOARD_SERVICE); | |
| clipboard.setText(text); |
brandhill
/ gist:3e59f8bdca5050e6ec5c
Created
August 18, 2014 06:01
Merging two arrayLists into a new arrayList, with no duplicates (Java)
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| // 方法 1 | |
| ArrayList al = new ArrayList(); | |
| // add elements to al, including duplicates | |
| HashSet hs = new HashSet(); | |
| hs.addAll(al); | |
| al.clear(); | |
| al.addAll(hs); |
brandhill
/ BasePagerAdapter.java
Last active
August 29, 2015 14:09
— forked from wang2bo2/BasePagerAdapter.java
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| /** | |
| * Copyright 2013 Bo Wang | |
| * | |
| * 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 |
brandhill
/ BasePagerAdapter.java
Last active
August 29, 2015 14:09
— forked from kcoder666/BasePagerAdapter.java
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| /** | |
| * Copyright 2013 Bo Wang | |
| * | |
| * 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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