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What is Prism for WPF?
... or my own?
Yes and no. It includes guidance for using MVVM, but is far more than an MVVM framework. It's really not, in and of itself, an "MVVM framework" - though it does include MVVM guidance.
Does it provide dependency injection? Does it relate to MEF at all in this way?
Yes. It origi...
How to remove leading and trailing whitespace in a MySQL field?
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How to take screenshot of a div with JavaScript?
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Is 1.0 a valid output from std::generate_canonical?
...d the boundary values 0x1.fffffep-N for 0 < N <= 8 will be generated more often (approximately 2^(8 - N - 32) per N, depending on the actual distribution of MT19937).
I would recommend to not use float with std::generate_canonical directly; rather generate the number in double and then round ...
Difference between . and : in Lua
...0)
--> Accessing obj
--> 10
Now imagine the __index metamethod did more than just printing something. Imagine it increased a counter, logged something to a file or deleted a random user from your database. There's a big difference between doing that twice or only once. In this case, there's ...
How to find the installed pandas version
..._version__ is defined here. If you are getting an AttributeError, it seems more likely that import pandas as pd is either importing the wrong module (as could happen if you created a file called pandas.py) or there is some other problem with your installation.
– unutbu
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Why is require_once so bad to use?
...d good reason to: require_once() was pretty inefficient before some of the more recent versions of PHP. But that's been fixed, and it is my contention that the extra bytecode you'd have to compile for the conditional, and the extra method call, would by far overweigh any internal hashtable check.
N...
Call a Server-side Method on a Resource in a RESTful Way
...ent operation in one that has the same effect whether you apply it once or more than once (in math, multiplying by zero is idempotent). If you DELETE a resource once, deleting again will have the same effect (the resource is GONE already).
POST is neither safe nor idempotent. Making two identical P...
int value under 10 convert to string two digit number
...at you want
Look at the MSDN article on custom numeric format strings for more options: http://msdn.microsoft.com/en-us/library/0c899ak8(VS.71).aspx
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csv.Error: iterator should return strings, not bytes
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You open the file in text mode.
More specifically:
ifile = open('sample.csv', "rt", encoding=<theencodingofthefile>)
Good guesses for encoding is "ascii" and "utf8". You can also leave the encoding off, and it will use the system default encoding...