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Get Android API level of phone currently running my application [duplicate]
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Check android.os.Build.VERSION, which is a static class that holds various pieces of information about the Android OS a system is running.
If you care about all versions possible (back to original Android version), as in minSdkVersion is ...
How to create a zip archive of a directory in Python?
...s easiest to explain with some example code:
#!/usr/bin/env python
import os
import zipfile
def zipdir(path, ziph):
# ziph is zipfile handle
for root, dirs, files in os.walk(path):
for file in files:
ziph.write(os.path.join(root, file))
if __name__ == '__main__':
z...
C＋＋模板的特化 - C/C++ - 清泛网 - 专注C/C++及内核技术
...模板参数全被指定为确定的类型。
全特化也就是定义了一个全新的类型，全特化的类中的函数可以与模板类不一样。
偏特化，就是模板中的模板参数没有被全部确定，需要编译器在编译时进行确定。
在类型上加上const、&、*...
MediaNotification 媒体通知扩展：管理媒体播放器通知，支持播放控制 · Ap...
...完成。1. 创建项目备份副本2. 导出项目3. 在.aia文件（是一个ZIP存档）中，在 assets/external_comps 目录中删除 de.ullisroboterseite.ursai2medianotificationk 目录4. 将 de.ullisroboterseite.ursai2medianotification 目录从扩展（.aix文件，也是ZIP存档）复制...
Difference between subprocess.Popen and os.system
What is the difference between subprocess.Popen() and os.system() ?
5 Answers
5
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How to discover number of *logical* cores on Mac OS X?
...he command line, how many cores are on the machine when you're running Mac OS X? On Linux, I use:
14 Answers
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Open document with default OS application in Python, both in Windows and Mac OS
...e able to open a document using its default application in Windows and Mac OS. Basically, I want to do the same thing that happens when you double-click on the document icon in Explorer or Finder. What is the best way to do this in Python?
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BSON与JSON的区别 - 更多技术 - 清泛网 - 专注C/C++及内核技术
BSON与JSON的区别BSON是由10gen开发的一个数据格式，目前主要用于MongoDB中，是MongoDB的数据存储格式。BSON基于JSON格式，选择JSON进行改造的原因主要是JSO BSON是由10gen开发的一个数据格式，目前主要用于MongoDB中，是MongoDB的数据存储...
搭建高可用mongodb集群（一）——配置mongodb - 大数据 & AI - 清泛网 - 专...
...烦的事情。如果是非常大数据量的表，增加字段简直就是一个噩梦。
高可用，NoSQL在不太影响性能的情况，就可以方便的实现高可用的架构。比如mongodb通过mongos、mongo分片就可以快速配置出高可用配置。
在nosql数据库里，大部...
What to do on TransactionTooLargeException
...t of operations pending
How to handle when you get this exception
If possible, split the big operation in to small chunks, for example, instead of calling applyBatch() with 1000 operations, call it with 100 each.
Do not exchange huge data (>1MB) between services and application
I dont know...