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mit app inventor制作apk华为手机能用吗？ - App应用开发 - 清泛IT社区，为创新赋能！
如题，经过测试，appinventor2编译出来的apk在华为新版鸿蒙OS 4上可以流畅运行。
其实也不难理解，鸿蒙一开始基于安卓内核，后面独立发展，但是兼容安卓也是它的重要策略。
Differences between Intent and PendingIntent
...argetActivity.class);
i.putExtra("Key1", "ABC");
i.putExtra("Key2", "123");
// Starts TargetActivity
startActivity(i);
IMPLICIT INTENTS
// Implicit Intent by specifying a URI
Intent i = new Intent(Intent.ACTION_VIEW,
Uri.parse("http://www.example.com"));
// Starts Implicit Activ...
Swift 和 .Net 开源，回顾 2015 年 9 大开源事件 - 开源 & Github - 清泛网...
...第一次开源了，它早已因开源基于 Linux 的 Android 和 Chrome OS 而名声大噪。它也开源了很多其他的软件。
今年，Google 开源了人工智能（AI）发动机 TensorFlow，该公司表示“该系统最初是由 Google 机器智能研究组织下的 Google Brain 团...
Find MongoDB records where array field is not empty
...d only happen if pictures is a sub-doc, not an array. e.g. pictures: {'2': 123}
– JohnnyHK
Aug 24 '15 at 19:46
5
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What are the undocumented features and limitations of the Windows FINDSTR command?
... 033 094 184 209 235
007 034 096 185 210 236
008 035 123 186 211 237
009 036 124 187 212 238
011 037 125 188 213 239
012 038 126 189 214 240
014 039 127 190 215 241
015 040 155 191 216 242
016 041 156 192 217 243...
Better way of incrementing build number?
...at (e.g. 1.0.0)
# This splits a two-decimal version string, such as "0.45.123", allowing us to increment the third position.
VERSIONNUM=$(/usr/libexec/PlistBuddy -c "Print CFBundleShortVersionString" "${PROJECT_DIR}/${INFOPLIST_FILE}")
NEWSUBVERSION=`echo $VERSIONNUM | awk -F "." '{print $3}'`
NEWS...
Can someone explain __all__ in Python?
...al interfaces - python.org/dev/peps/pep-0008/#id50, To better support introspection, modules should explicitly declare the names in their public API using the __all__ attribute. Setting __all__ to an empty list indicates that the module has no public API.
– debug
...
Is there more to an interface than having the correct methods
...
123
What makes interfaces useful is not the fact that "you can change your mind and use a differen...
What is the difference between “JPG” / “JPEG” / “PNG” / “BMP” / “GIF” / “TIFF” Image?
...e Format)
Image formats can be separated into three broad categories:
lossy compression,
lossless compression,
uncompressed,
Uncompressed formats take up the most amount of data, but they are exact representations of the image. Bitmap formats such as BMP generally are uncompressed, although th...
How to enter quotes in a Java string?
...
\ = \\
" = \"
new line = \r\n OR \n\r OR \n (depends on OS) bun usualy \n enough.
taabulator = \t
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