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Where can I find Android source code online? [closed]
...nk to the matching source code on GitHub, you just need to add the Android SDK Reference Search Plugin on Chrome.
I blogged about it here:
http://blog.blundellapps.com/add-source-code-links-to-android-apis/
share
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Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...iew缓存等。
尽可能的复用资源；譬如系统本身有很多字符串、颜色、图片、动画、样式以及简单布局等资源可供我们直接使用，我们自己也要尽量复用style等资源达到节约内存。
对于有缓存等存在的应用尽量实现onLowMemor...
Eclipse / Android : “Errors running builder 'Android Pre Compiler' on project…”
...
The solution is to install the 21.1 preview version of the ADT tools and SDK manager from Google. Clear instructions can be found here and you can read all the background add your voice to the angry mob of developers here.
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What to use instead of “addPreferencesFromResource” in a PreferenceActivity?
...) {
super.onCreate(savedInstanceState);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
onCreatePreferenceActivity();
} else {
onCreatePreferenceFragment();
}
}
/**
* Wraps legacy {@link #onCreate(Bundle)} code fo...
Amazon S3 Change file download name
...e it as the AWS Lambda to generate pre-signed Url.
var AWS = require('aws-sdk');
var s3 = new AWS.S3({
signatureVersion: 'v4'
});
const s3Url = process.env.BUCKET;
module.exports.main = (event, context, callback) => {
var s3key = event.s3key
var originalFilename = event.originalFilename
va...
Get screen width and height in Android
... its height:
private int getNavigationBarHeight() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
DisplayMetrics metrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(metrics);
int usableHeight = metrics.heightPixels;
...
Intro to GPU programming [closed]
... that sums N integers).
If you look the "reduction" example in the NVIDIA SDK, the superficially simple task can be extended to demonstrate numerous CUDA considerations such as coalesced reads, memory bank conflicts and loop unrolling.
See this presentation for more info:
http://www.gpgpu.org/sc2...
Why so red? IntelliJ seems to think every declaration/method cannot be found/resolved
...
Check that you have a proper JVM SDK setting in IntelliJ Properties.
If invalidate-cache-and-restart isn't enough, check that your are using the proper JVM SDK, such as Java 1.7.
Look in: Preferences -> IDE Settings -> Scala -> JVM SDK
Or right cl...
Error “The connection to adb is down, and a severe error has occurred.”
...
Try the below steps:
Close Eclipse if running
Go to the Android SDK platform-tools directory in the command prompt
Type adb kill-server (Eclipse should be closed before issuing these commands)
Then type adb start-server
No error message is thrown while starting the ADB server, then ADB is...
std::string的截取字符串的方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
std::string的截取字符串的方法例如截取ip:port，代码如下：std::string ip("127.0.0.1:8888");int index = ip.find_last_of(':'); ipip.substr(0, index)....例如截取ip:port，代码如下：
std::string ip("127.0.0.1:8888");
int index = ip.find_last_of(':');
//ip
ip.substr(0, in...