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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
...，因为技术在发展，工具在强大（写着写着Android Studio 1.4版本都推送了），自己的经验也在增加，所以本文自然不会覆盖所有性能优化及分析；解决的办法就是该文章会长期维护更新，同时在评论区欢迎你关于性能优化点子的探...
How to convert NSDate into unix timestamp iphone sdk?
How to convert an NSDate into Unix timestamp? I've read many posts which do the reverse. But I'm not finding anything related to my question.
...
Android Studio - Ambiguous method call getClass()
...ify your application code, you can avoid this bug by patching your Android SDK's source code.
When you come across the getClass() error, go to the declaration of the method (⌘B on Mac). This will navigate to a path such as $ANDROID_HOME/sources/android-20/java/lang/Object.java. Now, within Intell...
Gradle: Execution failed for task ':processDebugManifest'
...
gradle assemble -info gave me the hint that the Manifests have different SDK Versions and cannot be merged.
I needed to edit my Manifests and build.gradle file and everything worked again.
To be clear you need to edit the uses-sdk in the AndroidManifest.xml
<uses-sdk android:minSdkVersion...
Unable to install Maven on Windows: “JAVA_HOME is set to an invalid directory”
...ectory for your Java installation. If you are executing Java from "E:\Sun\SDK\jdk\bin", then the JAVA_HOME variable needs to point to "E:\Sun\SDK\jdk".
NB: JAVA_HOME should NOT end with "\bin"1.
Make sure that you haven't put a semicolon in the JAVA_HOME variable2.
NB: JAVA_HOME should be a single...
How to update gradle in android studio?
...way to trigger this popup manually? I started Android Studio 3.0 while the SDK Update was running in the background (not using AS for SDK management), so I clicked "Ask again tomorrow" just in case this would rely on the new Build Tools which the SDK Update was installing.
– Da...
How to restart Activity in Android
...
Before SDK 11, a way to do this is like so:
public void reload() {
Intent intent = getIntent();
overridePendingTransition(0, 0);
intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
finish();
overridePendingTrans...
How to add facebook share button on my website?
...
You can do this by using asynchronous Javascript SDK provided by facebook
Have a look at the following code
FB Javascript SDK initialization
<div id="fb-root"></div>
<script>
window.fbAsyncInit = function() {
FB.init({appId: 'YOUR APP ID', status: true,...
ros 基本调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...OM口的正确名称。
将调试文本输出到文件
在r43333及以后版本，可以在启动菜单中选择ReactOS(Log file)。这样调试信息就会被写入到名为debug.log的文件中去
这种方法有一定局限性，那就是致命的系统错误信息不会被写入到文件中...
“历史遗留”漏洞：浅析新型SSL/TLS漏洞FREAK - 创意 - 清泛网 - 专注C/C++及内核技术
...RSA-EXPORT Keys）。黑客或情报机构能借此强迫客户端使用低版本且包含漏洞的加密方式，包括美国的出口级密钥——512位的RSA密钥。
FREAK漏洞是由法国国家信息与自动化研究所(Inria)和微软的研究人员共同发现的。为此，他们曾研...