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Difference between android.app.Fragment and android.support.v4.app.Fragment
...id.app.Fragment is the Fragment class in the native version of the Android SDK. It was introduced in Android 3 (API 11).
If you want to make your app use fragments, and want to target devices before API 11, you must use android.support.v4.app.Fragment. However, if you're only targeting devices runn...
linux 下巧妙使用squid代理服务器 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...查系统是否已经安装了
Squid服务或查看已经安装了何种版本。
rpm -q squid
2.Squid代理服务的基本配置
2.1 Squid主配置文件是/etc/squid/squid.conf ，最基本的设置如下。
http_port 192.168.16.1:8080
cache_mem 64 MB
cache_dir ufs /var/spool/squi...
How do I obtain crash-data from my Android application?
...en they log into their
publisher account.
http://developer.android.com/sdk/android-2.2-highlights.html
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Does the APNS device token ever change, once created?
...ee "Update" points you talked about, are they responsibilities of iOS, the SDK, or ourselves?
– somenickname
May 15 '18 at 22:17
...
File Upload in WebView
...ult(int requestCode, int resultCode, Intent intent)
{
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
{
if (requestCode == REQUEST_SELECT_FILE)
{
if (uploadMessage == null)
return;
uploadMessage.onReceiveValue(WebChromeClie...
How do I call Objective-C code from Swift?
...n the Swift syntax (in the case of this example, and you can call Mixpanel SDK methods, etc.). You need to familiarize yourself with how Xcode translates Objective-C to Swift. Apple's guide is a quick read. Or see this answer for an incomplete summary.
Example for Mixpanel:
func application(appli...
C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...作会拖延标准完成的时间。已经有决定要在标准的下一个版本中包含哈希容器。
第4章 迭代器
第26条：iterator优先于const_iterator、reverse_iterator以及const_reverse_iterator。
减少混用不同类型的迭代器的机会，尽量用iterator代替const_...
What are the differences between a UIView and a CALayer?
...IView class allows. UIView's animation capabilities have grown as the iOS SDK has matured, but there are still a few things that are best done by interacting with the underlying CALayer.
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This app won't run unless you update Google Play Services (via Bazaar)
...emulator and once I finally got Google Play Services running, I updated my SDK to Google Play Services revision 4, and my emulator wouldn't run my application any more.
I have now worked out how to update my emulator from my transformer tablet. (You won't need a tablet as you can download the files...
Loading existing .html file with android WebView
...vaScriptCanOpenWindowsAutomatically(true);
if(android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN) {
webSettings.setAllowFileAccessFromFileURLs(true);
webSettings.setAllowUniversalAccessFromFileURLs(true);
}
Then just use urls
<html>
<...