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App Inventor 2 AI伴侣有电脑版的吗? - App Inventor 2 中文网 - 清泛网 - 专注C/C++及内核技术
...求非常低,虚拟机也可正常使用,用户体验很不错!点此下载。
USB
aiStarter 启动USB调试
也是利用aiStarter启动USB调试,通过USB连接你的手机,自动启动你手机上的AI伴侣app进行测试。
相当于用你手机扫了一次二维码,...
App Inventor 2 连接方式:AI伴侣、模拟器、USB · App Inventor 2 中文网
...求非常低,虚拟机也可正常使用,用户体验很不错!点此下载。
USB
aiStarter 启动USB调试
也是利用aiStarter启动USB调试,通过USB连接你的手机,自动启动你手机上的AI伴侣app进行测试。相当于用你手机扫了一次...
linux 下巧妙使用squid代理服务器 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...胁的或不适宜的站点。
三、CDN简介:
文件下载加速服务:
四、Web缓存的类型和特点:
Web缓存的位置可以有三种,一是可以防止在客户端,二是放在服务器,三是放在客户端与服务器之间的某个网络节点上,这个...
How to beautify JSON in Python?
... here, it also includes a line using json.dumps() Using it with aiohttp on python3.7, didn't need to use the sys module and unicode(String, encoding). Basically it becomes == highlight(formatted_json, lexers.JsonLexer(), formatters.TerminalFormatter())
– DanglingPointer
...
Determine if Python is running inside virtualenv
...he following invocation:
$ python2 test.py
outside virtualenv or venv
$ python3 test.py
outside virtualenv or venv
$ python2 -m virtualenv virtualenv2
...
$ . virtualenv2/bin/activate
(virtualenv2) $ python test.py
inside virtualenv or venv
(virtualenv2) $ deactivate
$ python3 -m virtualenv v...
Why use Abstract Base Classes in Python?
...elf):
pass
@abstractmethod
def bar(self):
pass
# python3
class Base(object, metaclass=ABCMeta):
@abstractmethod
def foo(self):
pass
@abstractmethod
def bar(self):
pass
class Concrete(Base):
def foo(self):
pass
# We forget t...
ZeroMQ实例-使用ZMQ(ZeroMQ)进行局域网内网络通信 - C/C++ - 清泛网 - 专注C/C++及内核技术
...的消息发送和接收首先在机器中安装zmq库步骤如下:1)下载zeromq的源代码,Zer...本文内容摘要:1)安装zeromq、2)实例说明使用zmq进行网络间的消息发送和接收
首先在机器中安装zmq库
步骤如下:
1)下载zeromq的源代码,ZeroMQ...
Remove characters except digits from string using Python?
...also emits '1233344554552'. However, putting this in xx.py we have...:
$ python3.1 -mtimeit -s'import re; x="aaa12333bb445bb54b5b52"' 're.sub(r"\D", "", x)'
100000 loops, best of 3: 8.43 usec per loop
$ python3.1 -mtimeit -s'import xx; x="aaa12333bb445bb54b5b52"' 'x.translate(xx.DD)'
10000 loops,...
Convert a Python list with strings all to lowercase or uppercase
... The map function works as expected in python2, however in python3 you to wrap the map in a list ex: list(map(lambda x:x.upper(),["a","b","c"]))
– Tom S
Aug 5 '17 at 14:09
...
How to keep keys/values in same order as declared?
...
Python3.7 now has dict ordered by default. mail.python.org/pipermail/python-dev/2017-December/151283.html
– sertsedat
Sep 4 '18 at 8:05
...