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How do you send a HEAD HTTP request in Python 2?

...'date', 'Sat, 20 Sep 2008 06:43:36 GMT'), ('content-type', 'text/html; charset=ISO-8859-1')] There's also a getheader(name) to get a specific header. share | improve this answer | ...
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App Inventor 2 中文网原创内容 · App Inventor 2 中文网

... 908: The permission RECORD_AUDIO has been denied. Please enable it in the Settings app. 【已解决】App Inventor 2 手机AI伴侣进行测试时,为啥进度条卡在10%就一直不动? 【已解决】Bad arguments to +:The operation + cannot accept the arguments:, [””], [81] 【...
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Getting individual colors from a color map in matplotlib

...r within the range (so 0.0 and 1.0). This default can be changed with cmap.set_under() and cmap.set_over(). For "special" numbers such as np.nan and np.inf the default is to use the 0.0 value, this can be changed using cmap.set_bad() similarly to under and over as above. Finally it may be necessa...
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How to list empty folders in linux

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LINQ Single vs First

...I was on solid ground with “First” being faster than “Single” so I set out to prove it and put the debate to rest. I setup a test in my database and added 1,000,000 rows of ID UniqueIdentifier Foreign UniqueIdentifier Info nvarchar(50) (filled with strings of numbers “0” ...
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Is Meyers' implementation of the Singleton pattern thread safe?

... @Bob - to be fair, with a proper set of libraries, all the cruft having to do with non-copyability and a proper RAII lock would go away or be minimal. But I wanted the example to be reasonably self-contained. Even though singleton's are a lot of work for ma...
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Get number of digits with JavaScript

As the title of my post suggests, I would like to know how many digits var number has. For example: If number = 15; my function should return 2 . Currently, it looks like this: ...
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Datetime equal or greater than today in MySQL

What's the best way to do following: 10 Answers 10 ...
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How to reference the initial commit?

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Android - styling seek bar

... Is there anyway to use @dimen to set the size of the thumb based on the screen? – Si8 Sep 1 '13 at 13:10 1 ...