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Instance variables vs. class variables in Python
...guration. I wonder which of the following options would be better or more "idiomatic" Python.
4 Answers
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Android: upgrading DB version and adding new table
...wered Nov 15 '11 at 8:51
jkschneiderjkschneider
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How to securely store access token and secret in Android?
...tion key.
What's the best method to securely store these tokens in Android?
4 Answers
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How to convert index of a pandas dataframe into a column?
...
To provide a bit more clarity, let's look at a DataFrame with two levels in its index (a MultiIndex).
index = pd.MultiIndex.from_product([['TX', 'FL', 'CA'],
['North', 'South']],
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Looking for a clear definition of what a “tokenizer”, “parser” and...
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@Pithkos: if those are the only constraints, all you've said is the function takes an input in one unnamed (mathematical) domain and produces and output in another unamed domain, e.g., F(X) -> Y Pretty much this means you can only call this a "function". If you insist that...
What's the idiomatic syntax for prepending to a short python list?
...orm is the most common.
Whenever you see it though, it may be time to consider using a collections.deque instead of a list.
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Is it possible to get CMake to build both a static and shared version of the same library?
...vially sized projects (ones that take minutes, not seconds to compile), avoiding doubling the compile time is wondrous. See user465139 answer below for Object Library usage or the docs: cmake.org/cmake/help/v3.8/command/…
– KymikoLoco
Jun 5 '17 at 21:01
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Moving and vanishing lines of code; trouble with Eclipse's XML Editor
...vailable in ADT 21 Preview 9, posted a few minutes ago, here: https://android-review.googlesource.com/#/c/44936/1
The reason you get weird visual artifacts is that if a file contains broken DOS line endings (multiple carriage returns without a newline for each carriage return), Eclipse gets very co...
Tools for analyzing performance of a Haskell program
...d so I know which part of my haskell-program is slow?
Precisely! GHC provides many excellent tools, including:
runtime statistics
time profiling
heap profiling
thread analysis
core analysis.
comparative benchmarking
GC tuning
A tutorial on using time and space profiling is part of Real World H...
How can bcrypt have built-in salts?
...base, a bcrypt "hash" might look something like this:
$2a$10$vI8aWBnW3fID.ZQ4/zo1G.q1lRps.9cGLcZEiGDMVr5yUP1KUOYTa
This is actually three fields, delimited by "$":
2a identifies the bcrypt algorithm version that was used.
10 is the cost factor; 210 iterations of the key derivation function a...