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multiprocessing.Pool: When to use apply, apply_async or map?
..., you would use apply:
apply(f,args,kwargs)
apply still exists in Python2.7 though not in Python3, and is generally not used anymore. Nowadays,
f(*args,**kwargs)
is preferred. The multiprocessing.Pool modules tries to provide a similar interface.
Pool.apply is like Python apply, except that ...
maxlength ignored for input type=“number” in Chrome
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22 Answers
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Difference between android-support-v7-appcompat and android-support-v4
...more available support library.
Starting with Support Library release 26.0.0 (July 2017), the minimum
supported API level across most support libraries has increased to
Android 4.0 (API level 14) for most library packages.
Below is difference from Support Library Packages:
v4 Suppor...
Java: splitting a comma-separated string but ignoring commas in quotes
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edited Nov 26 '16 at 5:24
Urban Vagabond
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How do I use Maven through a proxy?
...ings ([maven install]/conf/settings.xml), or user settings (${user.home}/.m2/settings.xml) is configured correctly. It is better to do this in your user settings to avoid storing the password in plain text in a public location.
Maven 2.1 introduced password encryption, but I've not got round to che...
服务器保持大量TIME_WAIT和CLOSE_WAIT的解决方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...：
TIME_WAIT 814
CLOSE_WAIT 1
FIN_WAIT1 1
ESTABLISHED 634
SYN_RECV 2
LAST_ACK 1
常用的三个状态是：ESTABLISHED 表示正在通信，TIME_WAIT 表示主动关闭，CLOSE_WAIT 表示被动关闭。
具体每种状态什么意思，其实无需多说，看看下面这种图就明白...
jquery live hover
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jQuery 1.4.1 now supports "hover" for live() events, but only with one event handler function:...
Checking oracle sid and database name
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152
I presume SELECT user FROM dual; should give you the current user
and SELECT sys_context('usere...
what is the right way to treat Python argparse.Namespace() as a dictionary?
... argparse.Namespace()
>>> args.foo = 1
>>> args.bar = [1,2,3]
>>> d = vars(args)
>>> d
{'foo': 1, 'bar': [1, 2, 3]}
You can modify the dictionary directly if you wish:
>>> d['baz'] = 'store me'
>>> args.baz
'store me'
Yes, it is okay to acce...
how to listen to N channels? (dynamic select statement)
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edited Feb 29 at 11:09
Zac
31744 silver badges1313 bronze badges
answered Nov 15 '13 at 2...