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What's Alternative to Singleton
...e Google Testing blog has a series of entries about avoiding Singleton (in order to create testable code). Maybe this can help you:
Using dependency injection to avoid singletons
Singletons are Pathological Liars
Root Cause of Singletons
Where have all the Singletons Gone?
The last article expla...
Linux进程与线程总结 [推荐] - C/C++ - 清泛网 - 专注C/C++及内核技术
...们一样能够灵活地运用它们解决实际中的各种并发及同步问题。当然本文主要只介绍一些常用的技术及函数，而Linux中相关的高级的概念及函数也不在少数，有待读者进一步作深入的探究。
参考文献：
UNIX环境高级编程，作者...
Chrome DevTools Devices does not detect device when plugged in
...single ADB package it required https://forum.xda-developers.com/showthread.php?t=2317790)
Use command prompt to run ADB, in cmd go to the install directory of the ADB tools and type:
adb.exe (might need to start and stop ADB using adb kill-server and adb start-server)
Connect phone and browse to abo...
Matplotlib make tick labels font size smaller
...omeone :)
Bonus points if anyone knows how to adjust the font size of the order of magnitude label.
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What's the difference between a Python module and a Python package?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to write to a file, using the logging Python module?
...Running Urban Planning")
self.logger = logging.getLogger('urbanGUI')
In order, the five parts do the following:
set the output file (filename=logname)
set it to append rather than overwrite (filemode='a')
determine the format of the output message (format=...)
determine the format of the outpu...
Changing password with Oracle SQL Developer
... to the users path. Most users have the privileges to do this.
Recap: In order to use Reset Password on Oracle SQL Developer:
You must unpack the Oracle Instant Client in a directory
You must add the Oracle Instant Client directory to the users path
You must then restart Oracle SQL Developer
A...
How do I shuffle an array in Swift?
...if my array consists of 52 playing cards, I want to shuffle the array in order to shuffle the deck.
25 Answers
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Inherit docstrings in Python class inheritance
...le that can preserve both the inherited docstring syntax and the preferred ordering can be:
class X(object):
"""This class has a method foo()."""
def foo(): pass
class Y(X):
""" Also bar()."""
__doc__ = X.__doc__ + __doc__
def bar(): pass
With the same output as Alex's one:
>>&g...
How do you echo a 4-digit Unicode character in Bash?
...translate to \xe2\x98\xa0, because the machine uses the little endian byte order.
– sigalor
May 15 '16 at 18:07
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