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How to break out from a ruby block?
...because once a class is heavily monkey-patched, it's easy for libraries to start walking over each other and causing some extremely odd behavior.
– blm768
Jun 25 '16 at 6:52
a...
Python memory leaks [closed]
...
Tracemalloc module was integrated as a built-in module starting from Python 3.4, and appearently, it's also available for prior versions of Python as a third-party library (haven't tested it though).
This module is able to output the precise files and lines that allocated the mo...
What's the correct way to convert bytes to a hex string in Python 3?
...e/g for the inverse):
import codecs
codecs.getencoder('hex')(b'foo')[0]
Starting with Python 3.4, there is a less awkward option:
codecs.encode(b'foo', 'hex')
These misc codecs are also accessible inside their own modules (base64, zlib, bz2, uu, quopri, binascii); the API is less consistent, b...
Eclipse Autocomplete (percent sign, in Juno)
I started using Eclipse Juno a few days ago after using older versions for years.
1 Answer
...
'const int' vs. 'int const' as function parameters in C++ and C
... "a" to be an integer that cannot be changed.
The place where differences start to appear is when you use pointers.
Both of these:
const int *a
int const *a
declare "a" to be a pointer to an integer that doesn't change. "a" can be assigned to, but "*a" cannot.
int * const a
declares "a" to ...
Auto detect mobile browser (via user-agent?) [closed]
... are some lists out there of known mobile user agents so you don't need to start from scratch. What I did when I had to is to build a database of known user agents and store unknowns as they are detected for revision and then manually figure out what they are. This last thing might be overkill in so...
How do I get Flask to run on port 80?
...'__main__':
app.run(host='0.0.0.0', port=80)
use the following code to start the server (my main entrance for flask is app.py):
python app.py
instead of using:
flask run
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Can scripts be inserted with innerHTML?
...result of an ajax request : Syntax error missing ; before statement at the start of the script string
– Oliver
Aug 3 '14 at 2:30
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Android Reading from an Input stream efficiently
... The problem is - I dont know the size of the thing im reading before i start - so might need some form of array growing as well. Inless you can query an InputStream or URL through http to find out how big the thing im retrieving is to optimise the size of the byte array. I have to be efficient a...
How do I delete rows in a data frame?
... as I only spent a couple of minutes writing and testing it, and have only started using R in the last few weeks. Any comments and improvements on this would be very welcome!
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