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Enable access control on simple HTTP server

...ers it sends. You can however create a simple HTTP server yourself, using most of SimpleHTTPRequestHandler, and just add that desired header. For that, simply create a file simple-cors-http-server.py (or whatever) and, depending on the Python version you are using, put one of the following codes in...
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How can I plot with 2 different y-axes?

I would like superimpose two scatter plots in R so that each set of points has its own (different) y-axis (i.e., in positions 2 and 4 on the figure) but the points appear superimposed on the same figure. ...
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What is the significance of 1/1/1753 in SQL Server?

...de from the Julian calendar. September 3, 1752 to September 13, 1752 were lost. Kalen Delaney explained the choice this way So, with 12 days lost, how can you compute dates? For example, how can you compute the number of days between October 12, 1492, and July 4, 1776? Do you include th...
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Is it better to call ToList() or ToArray() in LINQ queries?

...o meet other constraints you should use ToList. In the majority of scenarios ToArray will allocate more memory than ToList. Both use arrays for storage, but ToList has a more flexible constraint. It needs the array to be at least as large as the number of elements in the collection. If the arr...
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How to implement a ViewPager with different Fragments / Layouts

...at the imports. I am using the android.support.v4 package. import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentPagerAdapter; import android.support.v4.v...
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What is a stream?

... read several bytes from the stream into an array seek (move your current position in the stream, so that next time you read you get bytes from the new position) write one byte write several bytes from an array into the stream skip bytes from the stream (this is like read, but you ignore the data. O...
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Best practice for nested fragments in Android 4.0, 4.1 (

... Limitations So nesting fragments inside another fragment is not possible with xml regardless of which version of FragmentManager you use. So you have to add fragments via code, this might seem like a problem, but in the long run makes your layouts superflexible. So nesting without using ...
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Should I use SVN or Git? [closed]

... SVN is one repo and lots of clients. Git is a repo with lots of client repos, each with a user. It's decentralised to a point where people can track their own edits locally without having to push things to an external server. SVN is designed to be more central where Git is based on each user havin...
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What is the smallest possible valid PDF?

Out of simple curiosity, having seen the smallest GIF , what is the smallest possible valid PDF file? 4 Answers ...
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Is it a good practice to use try-except-else in Python?

...ent in some of the "look-before-you-leap" constructs. For example, testing os.path.exists results in information that may be out-of-date by the time you use it. Likewise, Queue.full returns information that may be stale. The try-except-else style will produce more reliable code in these cases. ...