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Changing user agent on urllib2.urlopen
...lib2.Request('www.example.com', None, headers)
html = urllib2.urlopen(req).read()
Or, a bit shorter:
req = urllib2.Request('www.example.com', headers={ 'User-Agent': 'Mozilla/5.0' })
html = urllib2.urlopen(req).read()
sh...
Node.js check if file exists
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Anyone reading this now (Node.js v0.12.x) keep in mind that fs.exists and fs.existsSync have also been deprecated. The best way to check file existence is fs.stat, as demoed above.
– Antrikshy
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Difference between Java Enumeration and Iterator
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Iterators are fail-fast . i.e. when one thread changes the collection by add / remove operations , while another thread is traversing it through an Iterator using hasNext() or next() method, the iterator fails quickly by throwing ConcurrentModificationException . The...
Is there an exponent operator in C#?
...n including exponents. The Math.Pow() method makes equations quite hard to read IMO.
Our solution was to create a special DoubleX class where we override the ^-operator (see below)
This works fairly well as long as you declare at least one of the variables as DoubleX:
DoubleX a = 2;
DoubleX b = 3;
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Smooth GPS data
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Thanks Chris. Yes, I read about Kalman while doing some search, but it's certainly a bit beyond my math knowledge. Are you aware of any sample code easy to read (and understand!), or better yet, some implementation available? (C / C++ / Java)
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import .css file into .less file
...behaviour when @importing a .css file is the same as with the (css) flag - read the docs for more info :)
– neemzy
Dec 26 '14 at 8:37
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Play audio with Python
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Reading this made me so emotional. My eyes literally teared up with happiness. Did not expect that kind of reaction from myself. (They linked to a module I made.)
– ArtOfWarfare
Jan 24 '...
Print All JVM Flags
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@Pyrolistical Thanks for the link; good read and I did not know Jeff Atwood recently blogged about read the source.
– Dan Cruz
May 7 '12 at 19:02
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How to enable assembly bind failure logging (Fusion) in .NET
...ists.
You need to restart the program that you're running to force it to read those registry settings.
By the way, don't forget to turn off fusion logging when not needed.
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Android存储系统基础知识：内部存储，外部存储，App特定目录 ASD(app speci...
... or
file:///storage/emulated/0/
要访问外部存储，需要 READ_ 或 WRITE_EXTERNAL_STORAGE 权限。
App特定目录 ASD(App-specific directory)
此外，可能还有一个特定于应用程序的目录（ASD），可以使用以下命令创建
...