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Output to the same line overwriting previous output?
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Here's code for Python 3.x:
print(os.path.getsize(file_name)/1024+'KB / '+size+' KB downloaded!', end='\r')
The end= keyword is what does the work here -- by default, print() ends in a newline (\n) character, but this can be replaced with a different string. In this case, ending the ...
Comparing two NumPy arrays for equality, element-wise
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Juh_Juh_
10k44 gold badges3939 silver badges6666 bronze badges
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Is cout synchronized/thread-safe?
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The C++03 standard does not say anything about it. When you have no guarantees about the threa...
Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala
... a special case of foldLeft
scala> val intParList: ParSeq[Int] = (1 to 100000).map(_ => scala.util.Random.nextInt()).par
scala> timeMany(1000, intParList.reduce(_ + _))
Took 462.395867 milli seconds
scala> timeMany(1000, intParList.foldLeft(0)(_ + _))
Took 2589.363031 milli seconds
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In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?
...ATETIME is formatted as YYYY-MM-DD HH:MM:SS. Valid ranges go from the year 1000 to the year 9999 (and everything in between. While TIMESTAMP looks similar when you fetch it from the database, it's really a just a front for a unix timestamp. Its valid range goes from 1970 to 2038. The difference here...
How do I get an animated gif to work in WPF?
...ect as XamlAnimatedGif, and it supports WPF, Windows Store (Win8), Windows 10, and Silverlight: github.com/XamlAnimatedGif/XamlAnimatedGif
– josh2112
Feb 9 '16 at 19:14
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Hash function that produces short hashes?
...a way of encryption that can take a string of any length and produce a sub-10-character hash? I want to produce reasonably unique ID's but based on message contents, rather than randomly.
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Does C++ support 'finally' blocks? (And what's this 'RAII' I keep hearing about?)
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alwaysmpe
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answered Oct 2 '08 at 7:14
KevinKevin
21.9k1414 gold badges...
滑动分页使用指导 · App Inventor 2 中文网
...; margin-bottom: 4px; background: url(/static/images/feedback.svg) 50% / 100% auto no-repeat; } /*手机版：反馈浮动按钮收小*/ @media screen and (max-width: 700px) { .feedback-pop { font-size: 13px; line-height: 14px; padding: 10px 7px; } .feedback-pop .feedback-img { width: 2...