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What's the common practice for enums in Python? [duplicate]
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edited Mar 31 '09 at 20:39
answered Mar 31 '09 at 20:30
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Spring @Transactional - isolation, propagation
...d option.
Example of when a dirty read can occur:
thread 1 thread 2
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write(x) |
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| read(x)
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rollback |
v v
value (x) is now dirty (incorrect)
So a sane default (if such can be cla...
How do I sort an array of hashes by a value in the hash?
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216
Ruby's sort doesn't sort in-place. (Do you have a Python background, perhaps?)
Ruby has sort! ...
Detect application heap size in Android
...lls you how many total bytes of heap your app is allowed to use.
For item 2 above: getMemoryClass()
which can be invoked as follows:
ActivityManager am = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
int memoryClass = am.getMemoryClass();
Log.v("onCreate", "memoryClass:" + Integer.toStrin...
Python: Is it bad form to raise exceptions within __init__?
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162
Raising exceptions within __init__() is absolutely fine. There's no other good way to indicate a...
pandas read_csv and filter columns with usecols
...pandas as pd
from StringIO import StringIO
csv = r"""dummy,date,loc,x
bar,20090101,a,1
bar,20090102,a,3
bar,20090103,a,5
bar,20090101,b,1
bar,20090102,b,3
bar,20090103,b,5"""
df = pd.read_csv(StringIO(csv),
header=0,
index_col=["date", "loc"],
usecols=["date", "loc", "x"],...
Something better than .NET Reflector? [closed]
...p. It's in early stages of development and they just made a release on the 24th of February. That in itself works pretty good for me. From their website:
ILSpy is the open-source .NET assembly
browser and decompiler.
Development started after Red Gate
announced that the free version of
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Using MemoryStore in production
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29
MemoryStore is just for (rapid) development mode, because if your app restarts (process dies) y...
Java, How do I get current index/key in “for each” loop [duplicate]
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answered Aug 7 '10 at 18:24
Michael MrozekMichael Mrozek
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