Conversion between Android bitmap and base64

Implement handwritten images, convert pictures to strings, and convert strings to pictures to reduce the size of sending content/** * bitmap to Base64 * @param bitmap * @return */public static String bitmapToBase64 (B Itmap bitmap) {String result =

Linux using Apktool hack to modify Android apk

I usually use the Linux operating system, some time suddenly want to change an Android game(1)Installing the JREhttp://java.com/zh_CN/download/index.jspfind the right version for you2. Unzip the fileTAR-ZXVF jrexxxx.tar.gzmove the resulting folder

Android in bitmap and drawable

Android Bitmap and drawable (turn from: http://dyh7077063.iteye.com/blog/970672) I. Related conceptsIi. Bitmap1, obtaining bitmap from resources  1 Resources res = getresources (); 2 Bitmap BMP = Bitmapfactory.decoderesource (res, r.drawable.icon)

Build an Android development environment in eclipse

Busy for two days more time, finally in eclipse successfully set up the Android development environment, it is not easy AH!!Originally I used the compiler is myeclipse, but from the Internet can not find how to set up the environment in MyEclipse,

android--TextView with text shadow effect

Idea: To move a pixel in four directions to draw an overlapping effect, in the drawing of normal text, the bottom of the text is equivalent to a shadow effect; The code is as follows:

android-with Achartengine appeased shape diagram

:Codehttp://download.csdn.net/detail/miaoyunzexiaobao/8386183Steps:1. Introduction of Achartengine Package2. Write the drawing function: the first parameter of this function is the layout variable (where the pie chart is placed), the second argument

Convert between DP and PX in Android

Once in the process of processing pictures encountered such a situation: millet big screen mobile phone on a variety of friendly display, but in Samsung mobile phones, all kinds of disorder, dislocation phenomenon.Of course, distance units with DP,

Android LinearLayout in-depth learning

Contact Android has two months of time, always feel linearlayout have what studious, feel want to do more complex application UI is to use relativelayout just good, recently do project look at someone else's code found, linear layout in doing

DataWindow The move of the left and right content without control

1 > Add to Weight, quantity summaryLong Ll_rowcount,i,ll_find,ll_newrowString LS_SPDMDec LD_SLLl_rowcount=dw_1.rowcount ()For I=1 to Ll_rowcountLs_spdm=dw_1.object.spdm[i]Ld_sl=dw_1.object.sl[i]If Dw_2.rowcount () >0 ThenLl_find=dw_2.find ("spdm=" "+

Learn Android Development notes

  Recently focused on several Android project source code, there are a few questions1: Why Android client game to open n threads, and usually the operation of each thread only i++;2: Why many lists do not synchronize in game logic and drawing logic;3

DataWindow enables the movement of left and right content without controls

1 > Original (dw_orig) and Target (dw_dest)> move from left to right cliecked ()Long Ll_row,ll_countLl_row = Dw_orig.getrow ()If Ll_row Dw_orig.rowsmove (Ll_row,ll_row,primary!,dw_dest,dw_dest.rowcount () + 1,primary!)Long Ll_row,ll_countLl_row = Dw_

IOS7 SDK various pits--hand Q Team Summary

Http://s.p.qq.com/pub/show?p=82e0c8d9&id=4f6fdb7610fed&plg_auth=1&pt=4&puin=2195769561&idx =1ST=32014 Year April 14Antonyzhao (Zhao) SNG Product Dept. \ Platform Development Group deputy leaderIviewcontroller layoutThe wantsfullscreenlayout has been

Mobile Security-CVE Vulnerability replication Virtual team calls for small partners

cve

The main task of summoning a small partner interested in the research of the Linux kernel and GNU Open Source Project CVE Vulnerability study is to work together on the steps to reproduce the CVE vulnerability, the triggering principle, the research

Android WebView Cache

the WebView cache can be divided into page caches and data caches. Page caching refers to HTML, JS, CSS, and other pages or resource data when a page is loaded. These cache resources are generated by the browser's behavior, and developers can only

iOS (push remote push) upgraded to iOS8 system Some programs do not receive remote push

Maintenance of a program, when the phone upgrade to iOS8 can not receive a remote push, display registration failure, check the information, the original is not to obtain user permission, add a method to try the next, OKif ([[[[Uidevice

Do's and Don ' TS for Android development

Do's and Don ' TS for Android development, by Futurice developers Use Gradle and its recommended project structure Put passwords and sensitive data in gradle.properties Don ' t write your own HTTP client, use volley or OkHttp libraries Use

CMOS, BIOS

The main function of CMOS is to record the main parameters on the motherboard, including the system time, CPU voltage and frequency, the I/O address and IRQ of each device, etc., because the record of these data will cost power, so the battery is on

Mobile Game Development Engineer Training Tutorial

Mobile Game Development Engineer Training TutorialI share a system of learning hand-tour development of the course, you can complete the study of hand-tour development, and supporting a number of enterprise real-combat projectsConsulting qq:779591710

Take you to experience the details of Android 5.0-count Android 5.0 changes

Take you to experience the details of Android 5.0-count Android 5.0 changesPut a lock screen first.You can see that the style of the lock screen differs from the style of 4.4. The display is the default unlocking method that changed before 4.4.

Android Pop-up dialog box with button

Package Com.example.helloworld;Import Android.os.Bundle;Import android.app.Activity;Import Android.app.AlertDialog;Import Android.app.Dialog;Import Android.content.DialogInterface;Import Android.view.Menu;Import Android.view.View;Import

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