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“AppInventor学院”App国内各大市场上架之旅 - App应用开发 - 清泛IT社区...
...系统弹窗没告诉请求相机的目的，因此需要定制弹窗或蒙版信息等其他技术手段，询问是否允许的同时提示权限用途，我们采取了“隐私确认”弹窗的形式，比较简单一些。
APP在申请敏感权限时，应同步说明权限申请的使用...
pip issue installing almost any library
...] certificate verify failed (_ssl.c:600) - skipping
Could not find a version that satisfies the requirement pytest-cov (from versions: )
No matching distribution found for pytest-cov
Update April 2018:
To anyone getting the TLSV1_ALERT_PROTOCOL_VERSION error: it has nothing to do with trusted-ho...
Launch an app from within another (iPhone)
Is it possible to launch any arbitrary iPhone application from within another app?, For example in my application if I want the user to push a button and launch right into the Phone app (close the current app, open the Phone app) .
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In C# check that filename is *possibly* valid (not that it exists) [duplicate]
Is there a method in the System.IO namespace that checks the validity of a filename?
14 Answers
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Can I start the iPhone simulator without “Build and Run”?
...fore I "build and run". How can I start the simulator so I can do the deletion? If I start it by "build and run" I get a long log output that takes a while because of a bug I'm trying to fix. I'd like to avoid that.
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How to get orientation-dependent height and width of the screen?
...g to programmatically determine the current height and width of my application. I use this:
11 Answers
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Processing Symbol Files in Xcode
... the device, so it becomes possible to debug on devices with that specific iOS version and also to symbolicate crash reports that happened on that iOS version.
Since symbols are CPU specific, the above only works if you have imported the symbols not only for a specific iOS device but also for a spe...
Writing Unicode text to a text file?
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In Python 2.6+, you could use io.open() that is default (builtin open()) on Python 3:
import io
with io.open(filename, 'w', encoding=character_encoding) as file:
file.write(unicode_text)
It might be more convenient if you need to write the text in...
How can I get the external SD card path for Android 4.0+?
...unt")
.redirectErrorStream(true).start();
process.waitFor();
final InputStream is = process.getInputStream();
final byte[] buffer = new byte[1024];
while (is.read(buffer) != -1) {
s = s + new String(buffer);
}
is.close();
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How to disable phone number linking in Mobile Safari?
...urning that into a phone number link. Is it possible to disable this behavior for a whole page or an element on a page?
24...