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Memory footprint of Haskell data types
...se constructors and shares it amongst all uses.
A word is 4 bytes on a 32-bit machine, and 8 bytes on a 64-bit machine.
So e.g.
data Uno = Uno a
data Due = Due a b
an Uno takes 2 words, and a Due takes 3.
The Int type is defined as
data Int = I# Int#
now, Int# takes one word, so Int takes ...
Read url to string in few lines of java code
...d a key to use this webservice. The problem is that this webservice send a bit of xml then take several seconds to do some processing and then send the second part of the xml. The InputStream is closed during the interval and not all content is consumed. I've solved the problem using the http compon...
How does this giant regex work?
...Hnlq3tPjCIG3a2gfUmbOLG42DQBr6KO++dKFoE4aDFtr3pbB6z+HbmtmfiK5s6E/7W0ZOjeQ8an107/txt252O3dneQMzwRxRkCaqwfde8CDuVIQ+fYgecTwZP0xz9GmoC4++SVWAAPMJsfLBCG83jcRdJgB7597+xtctMYcQGOLcx1Yas7IcfWJlx7HpKhcHIMBDBf4hpNZLaLA7nLnaHC4ML8yVtDF95LaFn4sAPFjDKGLQPvJbfv37fPT6t1qubWCCQYC28qUUllwKcVWx4twGDQCs+Tr0b/FiKnKHbnQ...
Simple (non-secure) hash function for JavaScript? [duplicate]
...hash<<5)-hash)+char;
hash = hash & hash; // Convert to 32bit integer
}
return hash;
}
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Eclipse JPA Project Change Event Handler (waiting)
...e.jpt.* disabled/plugins
mv features/org.eclipse.jpt.* disabled/features
windows:
mkdir disabled
mkdir disabled\features
mkdir disabled\plugins
move plugins\org.eclipse.jpt.* disabled\plugins
for /D /R %D in (features\org.eclipse.jpt.*) do move %D disabled\features
3.) Restart eclipse.
Afte...
What is the maximum possible length of a .NET string?
...ight require some knowledge of internals. Would the maximum change on a 64-bit system?
7 Answers
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What does string::npos mean in this code?
... not be negative... real meaning is max_index, 18446744073709551615 for 64 bit size_t
– NoSenseEtAl
Sep 4 '14 at 12:33
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Convert floats to ints in Pandas?
...ing values:
>>> df
A B C D
0 0.475103 0.355453 0.66 0.869336
1 0.260395 0.200287 NaN 0.617024
2 0.517692 0.735613 0.18 0.657106
>>> df[list("ABCD")] = df[list("ABCD")].fillna(0.0).astype(int)
>>> df
A B C D
0 0 0 0 0
1 ...
Realistic usage of the C99 'restrict' keyword?
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edited May 31 '18 at 10:23
Neuron
3,54333 gold badges2323 silver badges4040 bronze badges
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Convert integer to hexadecimal and back again
...
or the "0x" bit, which is something the OP didn't really want
– Philippe Leybaert
Jul 16 '09 at 20:11
3
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