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Android notification doesn't disappear after clicking the notifcation
...ager.notify(1, mBuilder.build());? Thanks.
– Yohanes AI
Jul 10 '14 at 11:54
9
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Best introduction to C++ template metaprogramming? [closed]
...ertions", 2.4 "Mapping Integral Constants to Types", 2.6 "Type Selection", 2.7 "Detecting Convertibility and Inheritance at Compile Time", 2.9 "NullType and EmptyType" and 2.10 "Type Traits".
The best intermediate/advanced resource I've found is C++ Template Metaprogramming by David Abrahams and Al...
Multiple working directories with Git?
...recommended to make multiple checkouts of a superproject.
Note: with git 2.7rc1 (Nov 2015) you are able to list your worktrees.
See commit bb9c03b, commit 92718b7, commit 5193490, commit 1ceb7f9, commit 1ceb7f9, commit 5193490, commit 1ceb7f9, commit 1ceb7f9 (08 Oct 2015), commit 92718b7, commit 5...
How to check if string input is a number? [duplicate]
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Worth noting that in Python 2.7 this only works for unicode strings. A non-unicode string ("123456".isnumeric()) yields AttributeError: 'str' object has no attribute 'isnumeric', while U"12345".numeric() = True
– perlyking
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What is Clojure useful for? [closed]
...l depth as well. Ideas that will become increasingly more relevant as the mainstream comes to really understand the potential of Functional Programming.
A personal opinion, but Clojure flat out provides better language constructs for organizing software correctly (without causing undue pain for the...
ArithmeticException: “Non-terminating decimal expansion; no exact representable decimal result”
...LF_UP
In this Case HALF_UP, will have this result:
2.4 = 2
2.5 = 3
2.7 = 3
You can check the RoundingMode information here: http://www.javabeat.net/precise-rounding-of-decimals-using-rounding-mode-enumeration/
shar...
How to pad zeroes to a string?
... 2.6 + python 3
004
>>> print('{:03d}'.format(n)) # python >= 2.7 + python3
004
String formatting documentation.
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How do I exchange keys with values in a dictionary?
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From Python 2.7 on, including 3.0+, there's an arguably shorter, more readable version:
>>> my_dict = {'x':1, 'y':2, 'z':3}
>>> {v: k for k, v in my_dict.items()}
{1: 'x', 2: 'y', 3: 'z'}
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Python speed testing - Time Difference - milliseconds
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Since Python 2.7 there's the timedelta.total_seconds() method. So, to get the elapsed milliseconds:
>>> import datetime
>>> a = datetime.datetime.now()
>>> b = datetime.datetime.now()
>>> delta = b - a...
AsyncProcedures异步过程扩展 · App Inventor 2 中文网
... 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 搜索 ...