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Can “this” ever be null in Java?
...itive answer, even if it makes complete sense. I have crash reports for an Android app where this == null when an instance method is called right after the variable is being null-ified from another thread. The actual call goes through even if the variable is null, and it crashes when it tries to rea...
微软VS苹果 桌面操作系统的终极一战 - 创意 - 清泛网 - 专注C/C++及内核技术
...世界，加上苹果友好的开发环境（唯一可以完成Web、iOS、Android、Linux、Windows虚拟机的开发平台），令越来越多的范IT领域工作者将工作的重心迁移到了OS X平台。
不过OS X真的前途一片光明吗？对于iOS设备的过度依赖很有可能反...
How can you detect the version of a browser?
...book browser (launched when you click web links within the Facebook app on Android). The useragent string looks something like: Mozilla/5.0 (Linux; Android 5.0; Nexus 9 Build/LRX21R; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/45.0.2454.95 Safari/537.36 [FB_IAB/FB4A;FBAV/50.0.0.10....
:active pseudo-class doesn't work in mobile safari
...d. It is interesting to note that other, newer mobile browsers, such as on Android, display `:active' pseudo-state on touch just fine, without any hacks like what is needed for iOS.
(Side-note: If you want to use your own custom styles on iOS, you can also disable the default grey translucent box t...
Is .NET/Mono or Java the better choice for cross-platform development? [closed]
...ve.
I share C# code across the following platforms:
- iOS (iPhone/iPad)
- Android
- The Web (HTML5)
- Mac (OS X)
- Linux
- Windows
I could share it even more places:
- Windows Phone 7
- Wii
- XBox
- PS3
- etc.
The biggie is iOS since MonoTouch works fantastically. I do not know of any good way to...
How to install ia32-libs in Ubuntu 14.04 LTS (Trusty Tahr)
...ist.d, and do sudo apt-get update.
If you want to fix the dependency of Android SDK, you can try this bellow:
sudo apt-get install -y libc6-i386 lib32stdc++6 lib32gcc1 lib32ncurses5 lib32z1
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How to get year, month, day, hours, minutes, seconds and milliseconds of the current moment in Java?
...time functionality is back-ported to Java 6 & 7 in ThreeTen-Backport.
Android
Later versions of Android bundle implementations of the java.time classes.
For earlier Android (<26), the ThreeTenABP project adapts ThreeTen-Backport (mentioned above). See How to use ThreeTenABP….
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How can I verify a Google authentication API access token?
...e": "en"
}
For more info, https://developers.google.com/identity/sign-in/android/backend-auth
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How to implement onBackPressed() in Fragments?
Is there a way in which we can implement onBackPressed() in Android Fragment similar to the way in which we implement in Android Activity?
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Removing whitespace between HTML elements when using line breaks
...dd it to the word spacing.
I tested this on Firefox 13 (win/ubuntu, 14 on android), Google Chrome 20 (win/ubuntu), Android Browser on ICS 4.0.4 and IE 9. And I'm tempted to say this may also work on Safari, but I don't really know...
Here's a demo http://jsbin.com/acucam
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