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App上架国内应用市场，腾讯管家报病毒的解决历程 - App Inventor 2 中文网 ...
...样的风险：
使用国外知名的apk分析工具，全通过：
https://www.virustotal.com/gui
其中，腾讯也是通过的：
腾讯申诉通道：https://m.qq.com/complaint
按流程去申诉，结果和绝大部分人一样，申诉不通过：
理由：该软件...
Why are Python's 'private' methods not actually private?
...sses. It's not designed to prevent deliberate access from outside.
For example:
>>> class Foo(object):
... def __init__(self):
... self.__baz = 42
... def foo(self):
... print self.__baz
...
>>> class Bar(Foo):
... def __init__(self):
... ...
How to get image height and width using java?
...
Here is something very simple and handy.
BufferedImage bimg = ImageIO.read(new File(filename));
int width = bimg.getWidth();
int height = bimg.getHeight();
...
How can I make a time delay in Python? [duplicate]
...
import time
time.sleep(5) # Delays for 5 seconds. You can also use a float value.
Here is another example where something is run approximately once a minute:
import time
while True:
print("This prints once a minute.")...
appinventor2 视频播放器如何将媒体源设置为指向流式视频的 URL？ - App应...
...文件
离线工作
还有更多功能即将推出。
拓展地址：https://bbs.tsingfun.com/thread-1719-1-1.html
multiprocessing: How do I share a dict among multiple processes?
...lves using a Manager object. Adapted from the docs:
from multiprocessing import Process, Manager
def f(d):
d[1] += '1'
d['2'] += 2
if __name__ == '__main__':
manager = Manager()
d = manager.dict()
d[1] = '1'
d['2'] = 2
p1 = Process(target=f, args=(d,))
p2 = Proce...
How does functools partial do what it does?
...)
Of those three, partial is the shortest and the fastest.
(For a more complex case you might want a custom object though).
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linux下iptables配置详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ROUTING -i eth0 -s 192.168.0.0/16 -j DROP
如果我们想,比如阻止MSN,QQ,BT等的话,需要找到它们所用的端口或者IP,(个人认为没有太大必要)
例：
禁止与211.101.46.253的所有连接
[root@tp ~]# iptables -t nat -A PREROUTING -d 211.101.46.253 -j DROP
禁...
How to escape single quotes within single quoted strings
...me. The steps would be:
s/'/'\\''/g # Handle each embedded quote
$_ = qq['$_']; # Surround result with single quotes.
This pretty much takes care of all cases.
Life gets more fun when you introduce eval into your shell-scripts. You essentially have to re-quotify everything again!
For exampl...
Displaying files (e.g. images) stored in Google Drive on a website
... is to get the fileId with Google Drive SDK API and then using this Url:
https://drive.google.com/uc?export=view&id={fileId}
That will be a permanent link to your file in Google Drive (image or anything else).
Note: this link seems to be subject to quotas. So not ideal for public/massive sh...