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android get real path by Uri.getPath()
...ursor is initialized correctly before accessing data from it.. checking in API 19
– Mayur R. Amipara
Mar 10 '15 at 5:12
1
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Just what is Java EE really? [closed]
...e a few things wrong with this question:
For compiling you only need the API jar, which is below 1MB for the Web Profile, and a little over 1MB for the full profile.
For running you obviously need an implementation, but "massive" is overstating things. The OpenJDK for example is around 75MB and To...
Android LocationClient class is deprecated but used in documentation
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Again Google has released a new API but they haven't updated the documentation :$ After spend some time trying to figure out how it works I got it, here you have a full example using the new/latest Location Service API... Enjoy developing :)
import android...
Why is 128==128 false but 127==127 is true when comparing Integer wrappers in Java?
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When you compile a number literal in Java and assign it to a Integer (capital I) the compiler emits:
Integer b2 =Integer.valueOf(127)
This line of code is also generated when you use autoboxing.
valueOf is implemented such that certain numbers are "pooled", and it returns the same instance f...
How to get current foreground activity context in android?
...s() is DEPRECATED. see the solutions below.
This method was deprecated in API level 21.
As of Build.VERSION_CODES.LOLLIPOP, this method is no longer available to third party applications: the introduction of document-centric recents means it can leak person information to the caller. For backwards ...
解决Scrapy警告:You do not have a working installation of the service_i...
...g-installation-of-the-service_identity-module使用scrapy进行爬虫项目的操作时，出现如下错误：从提示错误来看，我们需要安装一个模块service_identity，根据提示地址（https: pypi python org pypi service_identity）来安装 使用scrapy进行爬虫项目的...
解决Scrapy警告:You do not have a working installation of the service_i...
...g-installation-of-the-service_identity-module使用scrapy进行爬虫项目的操作时，出现如下错误：从提示错误来看，我们需要安装一个模块service_identity，根据提示地址（https: pypi python org pypi service_identity）来安装 使用scrapy进行爬虫项目的...
解决Scrapy警告:You do not have a working installation of the service_i...
...g-installation-of-the-service_identity-module使用scrapy进行爬虫项目的操作时，出现如下错误：从提示错误来看，我们需要安装一个模块service_identity，根据提示地址（https: pypi python org pypi service_identity）来安装 使用scrapy进行爬虫项目的...
【解决】iOS 14任务栏出现一块空白 - 创意 - 清泛网 - 专注C/C++及内核技术
...后，发现任务栏出现了一块空白，如图：是家庭中心显示的区域出现的空白，影响显示效果。可以去 设置 -> "控制中心"，将家庭控制显示关掉，这样就没有空白区域了： 升级到iOS 14后，发现任务栏出现了一块空白，如图：
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我们这里5元30M - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...30M在一次国际洽谈会上,一个韩国高管对一位中国运营商的年轻老总说:在我们大寒冥国,网络带宽都是20M起,不知贵国情况如何?场面一度陷入僵局。这 在一次国际洽谈会上,一个韩国高管对一位中国运营商的年轻老总说:在我们大...